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Acer | HDS WMS100 User and Reference Guide MK-95DF738-01...
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2005 Hitachi Data Systems Corporation, ALL RIGHTS RESERVED Notice: No part of this publication may be reproduced or transmitted in any form or by any electronic or mechanical means, including photocopying and recording, or stored in a database or retrieval system for any purpose without the express written permission of Hitachi Data Systems Corporation (hereinafter referred to as “Hitachi Data Systems”).
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All other brand or product names are or may be registered trademarks, trademarks, or service marks of and are used to identify products or services of their respective owners. Notice of Export Controls Export of technical data contained in this document may require an export license from the United States government and/or the government of Japan.
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Added section 3.1.3 Added an introductory paragraph and table to the introduction of Chapter 4 Changed section 4.2 Changed section 4.3 Changed section 4.3.1 Changed section 4.3.3 Changed section 4.3.4 Added section 4.4 Changed section 4.6.3 Added section 4.6.3.3 Changed section 4.6.4 Changed Figure 4.1...
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Added section 7.12 Added section 7.13 Added section 7.14 Added Figure 7.3 Added Figure 7.6 Added an introductory paragraph and table to the introduction of Chapter 8 Changed section 8.1 Changed section 8.1.1 Changed section 8.1.2 Changed section 8.1.3 Changed section 8.1.5 Changed section 8.3.1...
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Added an introductory paragraph and table to the introduction of the Appendices Changed Table C.2 Added section D.2 Changed Table E.1 Changed Figure E.1 Changed Figure J.1 Added Figure J.2 Acer | HDS WMS100™ User and Reference Guide...
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For further information, please contact your Hitachi Data Systems account team, or visit the Hitachi Data Systems worldwide web site at http://www.hds.com. The use of Acer | HDS WMS100 subsystem and all other Acer | HDS products is governed by the terms of your agreement(s) with Acer | HDS.
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If trouble occurs in a different configuration, the user may be requested to take appropriate preventive measures. The EMI test was done in the following configuration: WMS100-RKXS+H1J WMS100-RKXS+RKAJAT+H2J Convention for Storage Capacity Values This document uses the following convention for storage capacity values:...
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Comments Please send us your comments on this document. Make sure to include the document title, number, and revision. Please refer to specific section(s) and paragraph(s) whenever possible. E-mail: doc.comments@hds.com Fax: 858-695-1186 Mail: Technical Writing, M/S 35-10 Hitachi Data Systems 10277 Scripps Ranch Blvd.
Environmental Specifications and Requirements .......... 28 2.4.1 Environmental Hazards ............... 28 2.4.2 Temperature and Humidity Requirements ........29 2.4.3 Input Power and Insulation Performance Specifications ......29 2.4.4 Air Flow Requirements ............... 30 2.4.5 Vibration and Shock Tolerances............. 31 2.4.6 Reliability................32 Chapter 3 Powering On/Off Procedure....................35...
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Fibre Channel Interface ............... 54 4.3.1 Mini-HUB 54 4.3.2 Connection Specifications............55 4.3.3 Fibre Channel Configuration............57 4.3.4 Attention to the Host Direct Connection for WMS100 ......57 Ethernet Interface................58 Array Frame ..................58 4.5.1 WMS100 Rack-Mount Model ............59 4.5.2 Floor Model ................
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7.8.2 Detailed Setting ..............150 Setting the Subsystem when using Special Mode ......... 151 7.10 Changing the Network Parameter............153 7.11 Setting the System LU and User LU in the NAS System ........155 Acer | HDS WMS100™ User and Reference Guide...
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8.1.1 The POWER LED Does Not Turn On ..........173 8.1.2 The POWER LED Has Turned off............ 174 8.1.3 If the READY LED Does NotTurn On or has Turned On Once then Off ..175 8.1.4 The Alarm LED Has Turned On ............. 176 8.1.5 The WARNING LED Has Turned On or Blinks........
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Appendix H Power Cables ........................299 Appendix I Number of Logical Blocks ....................301 Appendix J Using LUN Security or LUN Management on a Fabric Switch Connection ....305 When an FC Interface Board is Not Added to the Control Unit......305 When an FC Interface Board is Added to the Control Unit......306 Acer | HDS WMS100™...
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Figure 4.29 RKNAS (rear) LED Locations ............78 Figure 5.1 Logical Units (When FC interface board is not added to the control unit)..86 Figure 5.2 Logical Units (When FC interface board is added to the control unit)... 86 Figure 5.3 Logical Units (NAS Unit) ..............
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Figure 8.2 Main Screen Outline..............183 Figure 8.3 Main Screen Outline..............184 Figure 8.4 Subsystem Condition Display ............186 Table 8.5 Patrol Lamp Display..............187 Table 8.6 Exchange Parts Status Display............188 Acer | HDS WMS100™ User and Reference Guide...
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(RKXS) ..................29 Table 2.10 Input Power and Insulation Performance Specifications for Floor Model..30 Table 2.11 Input Power and Insulation Performance Specifications for the NAS Unit ..30 Table 2.12 Vibration and Shock Tolerances............31 Table 2.13 Reliability of WMS100 Rack-Mount Model..........32 Table 2.14...
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Table 8.2 WMS100 WEB Function Supported Browser/Version ....... 179 Table 8.3 Network Parameters ..............181 Table 8.4 Collection Mode ................. 220 Acer | HDS WMS100™ User and Reference Guide...
Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface. NAS Model: Connects NAS Unit connected to disk array subsystem to a host computer with LAN interface. Sections...
WMS100) is available in two models: the floor model and the rack-mount model. There are two types of the WMS100 floor model. The first type is a combination of the DF700-RKXS (hereafter referred to as the RKXS) and the floor standing kit DF-F700-H1J (hereafter referred to as the Floor [RKXS+H1J] Model).
1.1.3 Scalability You can construct a variety of systems; for example, a system with 15 disk drives can be configured using a single RKXS, or a more complex system can be set up using the maximum of 105 disk drives, expanded by connecting up to 6 RKAJATs to the RKXS.
1.1.5 Reliability, Availability, and Serviceability The WMS100 subsystem is not expected to fail in any way that would interrupt user access to data. The WMS100 can sustain single component failures and still continue to provide full access to all stored user data.
The rack-mount model is composed of a single RKXS or a combination of the RKXS, RKAJAT, and RKNAS mounted on a rack frame. The RKXS is capable of mounting up to 15 disk drives; a controller to perform RAID control on the drives is included. The RKAJAT is capable of mounting up to 15 disk drives and controls the drives through a connection with an RKXS.
Floor (RKXS+H1J) Model. Floor (RKXS+RKAJAT+H2J) Model. The Floor (RKXS+H1J) Model is capable of mounting up to 15 disk drives and include a controller to perform RAID control on the drives. The Floor (RKXS+RKAJAT+H2J) model is capable of mounting up to 30 disk drives and includes a controller to perform RAID control on the drives.
For further information on site preparation for WMS100 installations, contact your Acer | HDS account team or the Acer | HDS Support Center.
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Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface. NAS Model: Connects NAS Unit connected to disk array subsystem to a host computer with LAN interface. Sections...
User Responsibilities Before the WMS100 subsystem arrives for installation, you must provide the following items to ensure proper installation and configuration: Physical space necessary for proper subsystem function and maintenance activity Electrical input power Connectors and receptacles Air conditioning Floor ventilation areas (recommended but not required) Cable access holes Acer | HDS WMS100™...
Follow the cautionary notes written on labels affixed to the equipment. Follow the cautionary notes written in this manual. This disk array is a class 1 laser system which does not emit a hazardous laser beam. Operate this subsystem using the instructions included in this guide; do not perform operations that are not specified.
2.2.1 Warning Labels The warning labels which appear on the subsystem and/or in this guide indicate potential safety hazards. When you see these symbols, observe the safety instructions that follow: This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
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Avoid physical disruption to the equipment. This may result in hazardous physical conditions and equipment failure. Do not place heavy objects on top of the disk array. Avoid using the equipment for any use other than its original purpose; otherwise, an injury or equipment failure may result.
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10. Do not let the battery become wet by soaking it in the water or seawater. If the battery becomes wet, a short circuit can occur and an excessive amount of current can be produced, causing abnormal chemical reactions inside.
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11. Do not nail or hammer the battery. The battery may be broken or dented and a short circuit may occur inside. As a result, the battery may become overheated, burst or ignite. 12. Do not solder directly to the battery. If you do so, heat will melt the insulator and damage the safety fuse/mechanism.
2.2.4 Inspection and Cleaning Precautions If a maintenance activity requires that the unit be powered off, make sure that the power-off sequence described in the manual is performed before proceeding with maintenance. Do not work on the unit in a damp or flooded environment.
2.2.5.2 Fire To shut off the electric flow to the equipment, pull out the power feed cable. This will terminate the power supply. If a fire cannot be extinguished when the electric flow has been shut off, use fire- fighting procedures and contact the fire department.
2.2.6 Warning Notices 2.2.6.1 Caution Statements Caution statements described in this manual and the pages where they appear are listed below. Caution statements are indicated by the caution symbol: Table 2.1 Caution Statements Warning Statement Corresponding Page Cooling fans rotate at a high speed. Keep body parts and loose clothing away from the cooling fans.
Floor Load Rating Internal logic specifications Cable Requirements. 2.3.1 Dimensions and Weigh The following table illustrates the dimensions and weight of the WMS100 rack-mount model and the WMS100 floor model. Table 2.3 WMS100 Dimensions and Weight of Rack-Mount Model Item...
Table 2.5 WMS100 Dimensions and Weight of NAS Unit Item Model RKNAS Physical Chassis size (W×D×H) 483×650×43 Specifications (mm) Mass (kg) 15 approx Acoustic noise (dB) 60 approx Chapter 2 Planning for Installation and Operation...
The following figure shows the floor area required for installing the equipment. Install the equipment in a place with the area shown in the figure to avoid problems such as inadequate service clearance or insufficient ventilation. All distances in the following figure are stated in millimeters (mm).
2.3.3.2 Floor Load Rating for WMS100 Floor Model The Floor (RKXS+H1J) Model contains up to 2 controller boards and up to 15 disk drives. The maximum configuration weighs 70 kg. To ensure adequate load-bearing capacity, plan for the maximum configuration.
2 bits for detection) Disk drive: Data assurance code Notes: RKAJAT is not included in these specifications. For information about the global rack-mount model, refer to the Acer | HDS Global 19- Inch Rack Reference Guide. 2.3.5 Cable Function The following table lists the principal functions of the WMS100 and RKNAS cable.
Close proximity to an apparatus that generates a strong magnetic field Excessive dust Frequent vibrations An inclined floor Note: Do not store or install the equipment in a high temperature environment of 40 degrees centigrade or more - battery life will be shortened. Chapter 2 Planning for Installation and Operation...
Note 1: Power current of Nx2 described above is required for operation by a single power supply unit. Note 2: It indicates the current consumption in the usual state. When a power supply failure occurs, the power consumption is provided by the single power supply for the subsystem.
DC 500 V, 10 M Ω or more Insulation resistance Note: Power current of Nx2 described above is required for operation by a single power supply unit. Table 2.11 Input Power and Insulation Performance Specifications for the NAS Unit...
2.4.5 Vibration and Shock Tolerances Table 2.12 lists the vibration and shock tolerance data for the WMS100 subsystem. The WMS100 can tolerate vibration and shock within these limits and continue to perform normally. The user should consider these requirements if installing the WMS100 near large generators located on the floor above or below the WMS100 subsystem.
Conforms to FCC Class A radiation Instantaneous 10 ms (100% dip) power failure Note: The value of the MTBDL is calculated in the following configuration: RAID 5:68 sp ((15D+1P)×4group+4(spare)). Therefore, this value varies on user's system configuration. Chapter 2 Planning for Installation and Operation...
Conforms to FCC Class A Instantaneous power 10 ms (100% dip) failure Note: The value of the MTBDL is calculated in the following configuration: RAID 5:68 sp ((15D+1P)×4group+4(spare)). Therefore, this value varies on user's system configuration. Acer | HDS WMS100™ User and Reference Guide...
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Chapter 2 Planning for Installation and Operation...
The disk drive may emit audible mechanical sounds when the disk drive is started (spun up), immediately after the subsystem is powered on and powered off (spun down). However, this does not indicate a problem if the WARNING or ALARM LED of the basic frame is off; you may use the subsystem.
2. Verify that the AC power unit switch of each power unit is turned off. 3. Verify that the circuit breaker is turned off. 4. When the RKNAS is mounted on the rack, verify that the AC Power Unit Switch of the power unit on the RKNAS is turned off.
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Note: A NAS system may not be accessed from a host computer even though the READY LED of NAS unit illuminates. A NAS system accepts access from a host computer only in the "ACTIVE" NAS OS Condition. Acer | HDS WMS100™ User and Reference Guide...
2. Verify that the POWER LED (green) on the panel is off. 3. Turn off the AC power unit switch of the power unit. 4. When the RKNAS is mounted on the rack, turn off the AC Power Unit Switch of the power unit on RKNAS.
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The Control Unit is blocked, so the NAS OS of the NNC concerned cannot be used.(*1) Note: It is necessary to recover the blocked status of the Control Unit connected to the NAS Unit on the side where “DISUSE” is displayed.
If the ALARM LED (red) or WARNING LED (orange) lights, refer to section 8.1. Note: The EALM lamp (red) of the control unit (on the rear side of the subsystem) may come on between subsystem power-up and entry into the Ready status. However, it is not a problem if the EALM lamp (red) goes out until the subsystem enters the Ready status.
To power off the subsystem: 1. Turn off the main switch. 2. Verify that the POWER LED (green) on the panel is off. 3. Turn off the AC power unit switch of the power unit. Acer | HDS WMS100™ User and Reference Guide...
Chapter 4 Subsystem Architecture and Components This chapter includes the following: Configuration Block Diagrams Redundant Power Supplies Fibre Channel Interface Ethernet Interface Array Frames Component Names, Locations, and Functions Acer | HDS WMS100™ User and Reference Guide...
RKXS/RKAJAT can mount up to 15 disk drives. (The RKXS has a controller that can controller that can control up to 105 disk drives as RAID.) The disk drives can be assigned to data disk(s), parity disk(s) (mirror disk(s)) depending on the RAID level. Up to 15 spare disks can be mounted in any location within the configuration.
Path CTL Assembly Path CTL Path CTL Path CTL Disk Drive (Note) to RKAJAT Figure 4.1 RKXS System Configuration (When the FC Interface board is not added) Note: Disk drive: DF-F700-ATE25OR, DF-F700-ATE400R Acer | HDS WMS100™ User and Reference Guide...
Conversion Panel Path CTL Assembly Path CTL Path CTL Path CTL Disk Drive (Note) to RKAJAT Figure 4.2 RKXS and System Configuration (When the FC Interface board is added) Note: Disk drive: DF-F700-ATE25OR, DF-F700-ATE400R Chapter 4 Subsystem Architecture and Components...
Path CTL Conversion Conversion Panel Path CTL Assembly Path CTL Path CTL Path CTL Disk Drive (Note) to RKAJAT Figure 4.3 RKXS and RKNAS System Configuration Note: Disk drive: DF-F700-ATE250R and DF-F700-ATE400R Acer | HDS WMS100™ User and Reference Guide...
: Basic component and indispensable optional part : Option (additional) part From RKXS or RKAJAT Disk Drive (Note) Power Unit AC100/200 V SENC Unit #0 SENC Unit #1 (Single Phase) (RKAJAT) #0 Path CTL Power Unit AC100/200 V Status (RKAJAT) #1...
(RKXS+RKAJAT+H2J) Model accommodates up to 30 disk drives. The disk drives can be assigned to data disk(s), parity disk(s) and (mirror disk(s)) depending on the RAID level. Up to 15 spare disks (Floor [RKXS+H1J] Model: up to 1) can be mounted in any locations within the configuration.
FC-SATA FC-SATA Fan Assembly Conversion Conversion Path CTL Panel Assembly Path CTL Disk Drive (Note) Figure 4.6 Floor (RKXS+RKAJAT+H2J) Model WMS100 System Configuration (When FC Interface board is added) Note: Disk Drive: DF-F700-ATE25OR, DF-F700-ATE400R Chapter 4 Subsystem Architecture and Components...
Path CTL FC-SATA FC-SATA Conversion Conversion Path CTL Path CTL Disk Drive (Note) Figure 4.7 Floor (RKXS+RKAJAT+H2J) Model WMS100 System Configuration (When FC Interface board is not added) Note: Disk Drive: DF-F700-ATE25OR, DF-F700-ATE400R Acer | HDS WMS100™ User and Reference Guide...
WMS100 unit should be connected either to dual power sources or to different power panels, so if there is a power failure on one of the sources, the WMS100 subsystem can continue full operations using power from the alternate source.
The WMS100 subsystem supports open system operations. The WMS100 subsystem supports up to 2 fibre-channel ports. Each WMS100 Fibre Channel interface is capable of operating at data transfer speeds of up to 200 MB/sec. The WMS100 extends up to 4 Fibre Channel ports by adding optional FC interface board.
Connect the WMS100 to the host connector 0, when the transfer rate of WMS100 is Auto. (Do not connect anything to host connector 1.) Both host connectors 0 and 1 are available, when the transfer rate of WMS100 is 1 Gbps or 2 Gbps.
TagmaStore USP is an abbreviation for Universal Storage Platform, and it is a higher-level model in the TagmaStore series. When connecting the WMS100 directly to the host, the Loop topology is set to the port. The port that the Point-to-Point topology has been set to cannot be connected directly to the host, TagmaStore USP or 9900V.
Attention to the Host Direct Connection for WMS100 When connecting the WMS100 ports set to the Loop topology directly to both side 0 and side 1 of the host connector (FC interface board addition; side A and side B), consider the following: 4.3.4.1...
Ethernet Interface The WMS100 provides up to 8 LAN ports and supports 1000 BASE-T for Gigabit LAN and 100 Mbps-BASE-TX. The WMS100 supports transfer rates of 1 Gbit/s and 100 Mbit/S, and controls data transmission using the CSMA/CD method. Note: Refer to Appendix D Interfaces for the supported conditions of the switch in this subsystem.
− Transferred block size (bytes) Note 1: This value of storage capacity is calculated as 1 Gbyte = 1,000,000,000 bytes. (This definition is different from 1 Kbyte = 1,024 bytes.) Note 2: When FC interface board is not added, one port configures one Mini-HUB, and extends to two host connectors. When FC interface board is added, control unit implements two ports and two host connectors.
Kbyte = 1,024 bytes.) Note 2: When FC interface board is not added, one port configures one Mini-HUB, and extends to two host connectors. When FC interface board is added, control unit implements two ports and two host connectors. One port configures FC interface independent of another port, and implements one host connector.
Component Names, Locations, and Functions This section includes the following: Front Bezel Component Locations and Functions RKXS and RKAJAT Component Locations Switch Locations and Functions Connector Locations and Functions LED Locations and Functions Acer | HDS WMS100™ User and Reference Guide...
Blinking: High-speed blinking (Note2): Indicates that the download of the SENC firmware is executed. (The READY LED may blink for up to 15 minutes. Even if the READY LED blinks, the subsystem is operational.) Low-speed blinking (Note1): Indicates that the offline download processing ended.
Indicates that the power is supplied to theRKNAS. Note: When the READY LED on the NAS Unit lights, the NAS unit cannot be accessed from a host computer. A NAS system accepts access from a host computer only in the "ACTIVE" NAS OS state.
4.6.2 Component Locations The locations of the RKXS and RKAJAT components are shown in the following diagrams: Fan Assembly Disk Drive Control Unit Power Unit Backup Battery Unit Panel Assembly RKXS (front) RKXS (rear) Figure 4.12 RKXS Component Locations Disk Drive...
4.6.3 Switch Locations and Functions This section illustrates and describes the locations and functions for switches in the following hardware components: Panel Assembly Power Unit (RKXS) RKNAS 4.6.3.1 Panel Assembly BUZZER OFF SW Mode switch Main switch Figure 4.14 Panel Assembly Switch Location Table 4.7...
Figure 4.15 Power Unit Switch Locations Table 4.8 Power Unit Switch Functions Switch Function AC Power Unit Switch Controls the power applied to the subsystem 4.6.3.3 RKNAS AC Power Unit Switch Figure 4.16 RKNAS Switch Locations Table 4.9 RKNAS Switch Functions...
4.6.4 Connector Locations and Functions This section illustrates and describes the locations and functions for connectors in the following hardware components: SENC Unit Power Unit (RKXS) Control Unit RKNAS 4.6.4.1 SENC Unit Control Unit (RKXS) SENC Unit PATH 0 (to RKAJAT IN)
Table 4.11 Power Unit Connector Functions Connector Function Receptor (J1) Power cable receptacle on the unit side 4.6.4.3 Control Unit Control Unit FC connector (Port 0A-1/Port 1A-1) FC connector (Port 0A-0/Port 1A-0) FC Interface Board NAS Interface Board FC connector (Port 0B-0/Port 1B-0)
1 Connector used to connect a LAN cable for user management. Other NNC Connector used to connect a LAN cable for connecting with another RKNAS in the cluster configuration. Disk Array Connector used to connect with the LAN port for maintenance in the DF Controller.
4.6.5 LED Locations and Functions This section illustrates and describes the locations and functions of LEDs in the following hardware components: Disk Drive Display Battery Backup Unit ENC Unit SENC Unit Power Unit Fan Assembly Control Unit RKNAS 4.6.5.1 Disk Drive Display...
Blinking: High-speed blinking (Note2): Indicates that the download of the SENC firmware is executed. (The READY LED may blink for up to 15 minutes. Even if the READY LED blinks, the subsystem is operational.) Low-speed blinking (Note1): Indicates that the offline download processing ended. (It is displayed during the maintenance work.)
When on or flashing, it indicates that the disk drive is operational. HDD ALARM LED (red) When on, it indicates that a failure occurred in the disk drive; the disk drive is inoperable. WARN LED (orange) When on, it indicates that a failure occurs in the unit, so the unit is inoperable.
SENC Unit LED Functions Function P0 LED/P1 LED (green) When on, it indicates that the link status of FC-AL (loop 0 or loop 1 side) is normal. ALM LED (red) When on, it indicates that a failure occurs in the SENC Unit.
Fan Assembly LED Functions Function ALARM LED (red) When on or off, it indicates the operating status of the fan assembly. On: It is abnormal. Off: It is operating normally or in a stop state. Chapter 4 Subsystem Architecture and Components...
EALM LED (red) Indicates error factors by the lighting or blinking pattern. Lighting: When on, it indicates that a failure occurs in the controller (SENC side), so the controller is inoperable. Blinking: Normal blinking (Note 1) (CHK LED is on): An exceptional process error detected by the ENC microprogram.
RKNAS (front) Connector Functions Name Function ALARM LED (red) Indicates that a failure has occurred which makes the RKNAS inoperable. WARNING LED (orange) Indicates that a failure occurred, but the RKNAS is currently operational. READY LED (green) Indicates that the RKNAS is operational.
100M READY LED (green) When on, it indicates that the AC/DC power supply operates normally. When off, it indicates that the AC/DC power supply is abnormal or in a stop state. ALARM LED (red) When on, it indicates that a failure occurs in the AC/DC power supply.
Chapter 5 Functional and Operational Characteristics This chapter includes a description of the following: New WMS100 Features and Capabilities RAID Implementations Cache Management Logical Units Open System Features and Functions Data Management Features and Functions Copy Solution Features and Functions...
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This chapter provides the information on the Fibre and NAS models. The following table illustrates the sections that provide the explanation for each model. According to the customer's model, please read the required section. Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface.
25 RAID groups maximum. The drive interface supports 2 G bit/s Fibre Channel. A maximum of 2 G bytes high capacity cache is supported in the dual configuration. It improves the cache percent hit rate. The file sharing function supported by connecting to the NAS unit.
The stripe consists of two data chunks. RAID5 applies 2 to 15 data disks and has a parity disk which performs the data stripping. RAID 6 applies 2 to 28 data disks, and has two parity disks performing the data stripping.
(unit of addition) RAID 6 2D+2P to 28D+2P RAID 1+0 2D+2D to 8D+8D Note: For information about the global rack-mount model, refer to the Acer | HDS Global 19-Inch Rack Reference Guide. Table 5.2 Floor Model RAID Specifications Item Model...
The data written onto the cache is saved in the event of an electric power failure due to the nonvolatile cache. The data is assured for 24 hours on the full charge of a standard configuration.
512/1,024 specifications Control method Read LRU(see Note)/Write after Battery backup Provided Backup duration (h) 24 (When cache of 1,024 M bytes/CTL is installed) Note: LRU is an abbreviation for Least Recently Used. Acer | HDS WMS100™ User and Reference Guide...
Logical Units (LUs) The WMS100 supports up to 256 logical unit numbers. Each logical unit is identified by fibre- channel port ID and LUN number. Host Other Fibre subsystem Each Port ID must be unique and within Port ID the range from 0 to EF (hexadecimal).
When the WMS100 is used as NAS model, nine logical units need to be assigned as system LUs. A maximum of 2,039 logical units can be set for user LU. Host Other subsystem LAN port LAN port Each Port ID must be unique and within the range from 0 to EF (hexadecimal).
Middleware is not usually supplied as part of the basic operating system. 5.5.2 LUN Management Each LUN can be assigned to multiple fibre-channel ports to provide I/O path fail-over with middleware support. Chapter 5 Functional and Operational Characteristics...
5.6.1 Cache Residency Manager Function The Cache Residency Manager function ensures that all data in an LU is stored in cache memory. All read/write commands to the LU can be executed by cache hit 100% without accessing the drive. The system throughput is improved when this function is applied to an LU that contains data accessed frequently because no latency period is needed to access the disk drive.
WMS100 subsystem as the primary volume. ShadowImage In-System Replication operations are non-disruptive and allow the primary (main) volume of each volume pair to remain online to all hosts for both read and write I/O operations. Once established, ShadowImage In-System Replication operations continue unattended to provide asynchronous internal data backup.
The Performance Monitor acquires information about the performance of RAID groups and logical units, etc. of the subsystem. It also acquires utilization rates of resources such as hard disk drives and processors built in the subsystem. This information is displayed with line graphs in the monitor.
NAS Features and Functions The AMS200 and RKNAS combination enables different servers connected via the LAN to share data easily using the NFS/CIFS protocol of the LAN (GbE) interface. The AMS200 supports the following functions: NAS Data Control Modular NAS File Sharing Modular...
Overview of Configuration Configuring the LAN Interface of the WMS100 Subsystem Configuring the WMS100 Subsystem Registering the WMS100 Subsystem for Control by Storage Navigator Modular Configuring the WMS100 Subsystem for the Desired Application General Configuration of the WMS100 Subsystem Acer | HDS WMS100™ User and Reference Guide...
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This chapter provides the information on the Fibre and NAS models. The following table illustrates the sections that provide the explanation for each model. According to the customer's model, please read the required section. Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface.
® RS/6000 Family, and each vendor PC (HP-UX, Solaris, AIX IRIX tru64, Linux, Windows 2000, and Windows 2003) as a supported platform. For each open system, installation is required. 6.1.2 Defining LUNs The Storage Navigator Modular software enables the user to define the LUN mapping for each device and reconfigure the mapping at any time.
6.1.3 Fibre Channel Interface Addressing One Fibre Channel port is assigned a target ID by addressing the port ID. The WMS100 can address up to 256 logical unit numbers for one port. The host computer can access the logical unit with the required logical unit number by identifying the port of the disk array subsystem by using the target ID.
6.1.3.2 When the FC Interface Board is Added The WMS 100 host interface implements two ports and two host connectors. One Fibre Channel port configures FC interface independent of another Fibre Channel port, and implements one host connector. Host Other Fibre...
Alternate Pathing The user should plan for alternate pathing to ensure the highest data availability. The WMS100 provides up to 2 fibre channel ports or to accommodate alternate pathing for host attachment. The following figure shows a sample of alternate pathing.
Operation management (NAS OS, disk array subsystem) on the disk array side from the NAS OS (NAS File Sharing Modular, NAS Data Control Modular) is performed by maintenance software on the PC. Operation management on the host side from the NAS OS (file system, fail-over function) is performed by NAS Manager Modular.
192.168.0.17(Controller1) and a netmask of 255.255.255.0. The IP address can be set using the Storage Navigator Modular program. If the Storage Navigator Modular program is used to configure the IP addresses, also refer to the procedure in section 7.10. Note: Set the IP address after the array subsystem becomes ready.
4. Set the system parameters. 5. Restart the subsystem. Note: If the setting operation is performed for the array unit connected to the NAS unit, the cluster between the NAS Units stops. When the setting operation for the array subsystem is unavoidably performed, execute it after stopping the cluster between the NAS Units and stopping the NAS OS of both NAS Units.
1. From the Edit menu, click Add Automatically. 2. On the Add Array Unit Automatically dialog box, enter the IP address for the From: and To: boxes of the IP Addresses to Search of Search Array Unit. Click Start.
The controller path you wish to use to access the data on the LUNs. If there are any special options that need to be set that are specific to the host platform(s) being used, they will be detailed in the Host Installation Manual for the host platform being used.
WMS100. To enable Management Mode: 1. From the Tools menu, click Operation Mode, and then click Set Password on the Main screen. 2. Enter Old Password, New Password and New Password (for confirmation) and click OK.
Chapter 7 Configuring Storage on the WMS100 Subsystem The process of configuring storage on the WMS100 subsystem involves the following sub-processes: Software Composition Setting Fibre Channel Information Determining Space and RAID Level Requirements Setting Host Group Information Transferring Configurations from One Array to Another...
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This chapter provides the information on the Fibre and NAS models. The following table illustrates the sections that provide the explanation for each model. According to the customer's model, please read the required section. Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface.
System parameters are necessary to start the subsystem (from turning on the main switch to generation of the READY LED (green). System parameters are stored in flash memory. They can be backed up to a disk drive. When the system parameter changes, make a backup copy on the disk drive.
7.1.5 Storage for Parameters The storage areas where the parameters on the controller are stored are described in the following table: Table 7.1 Storage for Parameters Parameter Storage Description Fixed Part Program Flash Memory The parameters are stored in flash memory. No...
2. Start the Storage Navigator Modular program and set the operation mode in Management Mode. 3. Click the icon of an array unit on the Main window and select the Settings menu. Click Display Details or click Display Details on the toolbar.
This function can be used in the device ready state (Read/Write cannot be executed from the host in operation. When a host command is received, Not Ready is reported to the host computer). This section includes:...
2. Start the Storage Navigator Modular program, and set the operation mode to Management Mode. 3. Double-click the icon of an array unit in the Main window. Once the array unit information displays, select the Settings menu. 4. On the Settings menu, select Display Details or click Display Details on the toolbar.
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7. Click Set. The Spare Drives dialog box displays: 8. Select the HDU that you want to set as a spare drive from the Available Drives list and click the button. The selected HDU is moved to the Drives to Set list: 9.
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11. A Result window displays indicating the setting is completed. Click Close: The spare drive setting is updated and the following window displays: (NAS) Chapter 7 Configuring Storage on the Thunder 9530™ V Series Subsystem...
1. Select the Logical Unit tab on the Unit window. 2. Select the Spare Drives. 3. Select the spare drive to be canceled, and then click Release. 4. The confirmation message for spare drive canceled displays. Click OK. A message displays stating the setting is complete. Click Close.
2. Start the Storage Navigator Modular program, and set the operation mode to Management Mode. 3. Click the icon of an array unit on the Main window, select the Settings menu, and then click Display Details. Alternately, click Display Details on the tool bar.
7.3.4 Deleting a RAID Group All user data on all LUNs will be lost if all RAID groups are deleted. Back up the user data before performing this operation. Note: Even if the logical unit is defined in the specified RAID group, the RAID group can be deleted.
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Note1: Internal LU Number is recommended value. If value other than the values described above is set, there is no problem in system operation. Note2: Control unit in charge is recommended value. If value other than the values described above is set, there is no problem in system operation.
5. Click the icon of a RAID group from which you would like to create the Logical Unit. On the Settings menu, select Logical Unit and click Settings. Alternately, click Logical Unit Settings on the tool bar. This operation can also be completed from the context menu of the Logical Unit dialog box.
3. On the Settings menu, select Logical Unit and click Delete. Note 1: The logical units being used in the NAS system may be unable to be deleted. Note 2: The logical units defined below cannot be deleted. Release all the LUs from the definition and then delete the RAID group.
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When a formatted logical unit exists: – Chapter 7 Configuring Storage on the Thunder 9530™ V Series Subsystem...
7.3.7 Formatting a Logical Unit Note 1: For the logical unit that is being formatted in the background, it is best to perform operations to the host installation. If a volatile failure for data in cache memory occurs due to subsystem power-off during formatting, the logical unit will be unformatted and data can be lost.
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2. A confirmation message displays and asks you to confirm whether the selected logical units may be formatted or not. Check the message, and click OK. Depending on whether there are formatted logical units among the logical units or not, the message description is different.
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The progress rate of formatting process in the background displays in the Status box. The progress rate of formatting process is not displayed automatically. (NAS) To confirm the latest progress rate, refresh the display by clicking Refresh. 3. Normal displays in the Status box. (When the formatting is in execution, the progress status displays.)
Displayed Action to be Taken 02-xxxx, 03-xxxx, 04-xxxx or 0B-xxxx For the above code, a hardware fault is assumed. If the fault is not recovered after re-execution, contact Acer | HDS. 05-xxxx For the above code, an operation error is assumed. Upon checking the following items and re-execute processing.
7.3.8 Changing the Format Mode This mode enables the subsystem to set the priority of host access and the format for the format in the background. To set the Format Priority Mode, follow these steps: 1. On the Tools menu, select Configuration Settings or click Configuration Settings button on the toolbar.
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In the following cases, do not set the Format Priority Mode to Format; it may cause a significant deterioration in host access performance or a command time out. Accessing the host in which the logical unit is in the same RAID group as logical unit...
7.3.9 Changing the Default Controller in Charge of an LU Note: The controller in charge of a default LU can be changed only for the dual active mode configuration of a dual system. To change the controller in charge of a default LU, follow these steps: 1.
In the WMS100, the Host Connection Mode, the mapping information of Logical Unit, and LUN security information are set to the group of hosts, not to the host. This enables you to select the host computer to which the subsystem is connected depending on each group of hosts.
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5. A confirmation message displays. Click OK. 6. On the Unit window, double click Host Groups, and then double-click the Port which you want to set for the connection mode with the host. Display 000:G000 by double- clicking Port. 7. Display the Option and Logical Unit by clicking 000:G000, and then click Logical Unit:...
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8. Click Modify Mapping. The Mapping dialog box displays: 9. Select one H-LUN from the H-LUN list, select an LUN that you want to map for the H- LUN from the Available Logical Units list, and then click the button.
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The mapping information is updated and the following window displays: Acer | HDS WMS100™ User and Reference Guide...
Editing a text file to set an array unit can be executed, but it is recommended that this function be used for the configuration of the same array unit. To change the configuration, use individual functions.
Port/Host Group Information 7.6.1 System Parameter Information To output the setting of the system parameters for an array unit in text form to a specified file: 1. On the Tools menu, select Configuration Settings, or click Configuration Settings on the toolbar.
6. When a message dialog box displays confirming the system parameter information is output with the specified file name, click OK: System parameter information is saved in the form of a text file with the specified file name. 7.6.2 RAID Group/LU information...
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6. A message box displays confirming the system parameter information is output with the specified file name. Click OK: RAID group/LU information is saved in the form of a text file with the specified file name. Acer | HDS WMS100™ User and Reference Guide...
2. Click the Constitute tab. 3. Check the Port/Host Group in the Select Configuration Information box: 4. Click Browse, and then specify the directory and file name to output the file of the configuration for the File. 5. Click Apply.
6. A message appears, confirming that the system parameter information is output with the specified file name. Click the OK button. NAS System LU/User LU information is saved in the form of a text file with the specified file name.
NAS Units again after completing the system parameter setting operation. 1. Edit the file for which you will set system parameters to set the array unit. This file has a specified format. The format of the file is the same as that of the file output by the array unit.
1. Edit the file for which you will set system parameters to set the array unit. This file has a specified format. The format of the file is the same as that of the file output by the array unit.
This setting is not required for the NAS system. 1. Edit the file for which you will set system parameters to set the array unit. This file has a specified format. The format of the file is the same as that of the file output by the array unit.
7.8.1 Simple Setting Set the host group options (host connection mode 1 and 2) that are necessary for the host computer to be connected. To do this, select the environmental elements of the host, such as platform, alternative path, fail-over, and additional parameter. Some host environments require a detailed setting as well as the simple setting.
4. Click Simple Setting. The Options (Simple) dialog box displays: 5. Select Platform, Alternative Path, and Fail-Over according to an environment of the host to be connected. Table 7.3 Simple Setting Item List Menu Item Description Factory Setting Parameters Selection Method...
Not selected Edition/Advanced Cluster for Oracle RAC (Solaris™) is used ® Egenera ® BladeFrame ® is used Selection Not selected Note: Do not select this parameter; TrueCopy Synchronous Remote Replication is not supported. Acer | HDS WMS100™ User and Reference Guide...
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9. A confirmation message box displays. Click OK: 10. A message appears requesting you to verify an I/O requested by the host has been stopped. Stop it and click OK. (If the system administrator has not stopped I/O on the host side, clicking this button will stop all I/O processes.):...
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Verify that the selected host environment (platform, alternative path, and fail-over) and the Additional Parameter are reflected in the display. When you have set host connection mode 1 and 2 directly, verify that the mode that has been set is reflected in the display: Check if the setting...
Detailed Setting This operation is performed using the Storage Navigator Modular. The following describes the procedure for setting a subsystem when the host group option setting is required for a combination that simple setting does not have. Follow these steps: 1.
NAS Units and stopping the NAS OS of both NAS Units. Start the cluster between the NAS Units again after completing the special mode setting operation for the array subsystem.
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15 minutes to restart the array unit. Note: Depending on the status of array unit, the array unit may take time to respond. If the array unit does not respond after 15 minutes or more, check the status of the array unit.
Storage Storage Navigator Modular Graphical User Interface (GUI) User’s Guide (MK- 95DF711). 3. Click the icon of an array unit on the Main window, and then select the File menu. Click Open. Alternatively, click Display Details on the tool bar:...
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6. Set the Network parameter for the Network. Note: For the head value of the IP Address, ‘0’, ‘127’, ‘255’ cannot be specified. If any one of these values is set, an error will be caused when clicking the Apply button in the Parameter window.
3. Click the Set button in the lower right portion of the screen. The System LU dialog box is displayed. 4. Click the Select button for the system LU that you want to set. Acer | HDS WMS100™ User and Reference Guide...
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5. The Select Logical Unit dialog box is displayed. Select the LUNs to be assigned, click the OK button. 6. Verify that the selected LU(s ) was(were) reflected to the System LU dialog box, and click the OK button. 7. A confirmation message appears, click the OK button.
The User LU dialog box is displayed. 11. Select one H-LUN from the H-LUN list in the User LU dialog box, select an LUN that you want to assign for the H-LUN from the Available Logical Units list, and click button.
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The selected H-LUN and LUN will be moved to the Logical Unit for User Volume list. 12. Repeat step 9 until all the LUNs that you want to assign are moved to the Logical Unit for User Volume, click the OK button.
7.12 Setting the System LU and User LU in the NAS System This operation is performed using the Storage Navigator Modular. The capacity of system LU is restricted to the capacity listed in the following table: Table 7.6 List of Additional Parameter Setting Items...
1. On the Unit screen, click the Logical Status tab. 2. Display the NNC0/2 by double-clicking the NAS. Display the System and User by double-clicking the NNC0/2, and select the System. A list of system LU is displayed. 3. Click the Set button in the lower right portion of the screen.
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5. The Select Logical Unit dialog box is displayed. Select the LUNs to be assigned, click the OK button. 6. Verify that the selected LU(s) was(were) reflected to the System LU dialog box, and click the OK button. Acer | HDS WMS100™ User and Reference Guide...
1. On the Unit screen, click the Logical Status tab. 2. Display the NNC0/2 by double-clicking the NAS. Display the System and User by double-clicking the NNC0/2, and select the User. A list of system LU is displayed. 3. Click the Set button in the lower right portion of the screen.
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4. Select one H-LUN from the H-LUN list in the User LU dialog box, select an LUN that you want to assign for the H-LUN from the Available Logical Units list, and click button. The selected H-LUN and LUN will be moved to the Logical Unit for User Volume list.
Modular Storage Storage Navigator Modular Graphical User Interface (GUI) User’s Guide (MK-95DF711). 3. Click the icon of an array unit on the Main screen, and then select the File menu, click Open. Or, click the Display Details button in the tool bar.
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6. Set the LAN Information. LAN information: Refer to and set the network setting of NNC management port. IP Address: Displays the current value of IP address and specifies the setting value. – Subnet Mask: Displays the current value of subnet mask and specifies the setting –...
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Chapter 7 Configuring Storage on the Thunder 9530™ V Series Subsystem...
When connecting the NAS unit, this operation is necessary. This operation is not necessary after the NAS unit is connected. If an NTP server is onsite and you wish to synchronize the clock of the array unit to the NTP server, execute this operation.
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NTP Server: Refers to and sets the IP address of the NTP server. – Note: Input is surely required for Server 1. Input is not indispensable to Server 2 because Server 2 is for standby. 7. Click the Apply button on the Configuration Settings screen after the setting is completed.
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8. A confirmation message appears, click the OK button. Note: When the NAS OS stops, or is not installed, click the Cancel button. Acer | HDS WMS100™ User and Reference Guide...
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Troubleshooting Based on LED Indications Web Overview Web Operational Procedures Troubleshooting Using a Web Connection Determining Failure of the Network Side of a NAS System Collecting Failure Information in Connection with the Web Acer | HDS WMS100™ User and Reference Guide...
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8.1.1 The POWER LED Does Not Turn On 8.1.2 The POWER LED Has Turned off 8.1.3 If the READY LED Does Not Turn on, or the READY LED Has Turned on Once and then Turned off 8.1.4 The Alarm LED Has Turned on 8.1.5 The WARNING LED Has Turned on or Blinks...
This section includes the following: The POWER LED Does Not Turn On The POWER LED is Turned Off The READY LED Does Not Turn On or the READY LED has Turned On Once, and then Turned Off The ALARM LED Has Turned On...
No: Verify that READY LED does not turn on, or that READY LED has turned on once and then turned off. 10. Is the RKNAS connected? Yes: If the POWER LED on the RKNAS does not light, set the AC power unit switch of the RKNAS to off, and call your Engineer. No: Go to step 11.
8.1.3 If the READY LED Does NotTurn On or has Turned On Once then Off If the READY LED does not turn on, or the READY LED has turned on once and then turned off, follow these steps: 1. Is the POWER LED on the RKXS on? Yes: Go to step 2.
1. Identify in which components the failure resides. Note: Refer to section 4.6.5 to identify failed components whose LEDs indicate their respective failures. 2. Call your Customer Engineer and allow the equipment to remain in the present state. Chapter 8 Troubleshooting...
Yes: Go to step 7. No: Refer to section 8.1.3. 7. Identify in which components a failure resides in the RKXS. Note: Refer to section 4.6.5 to identify failed components whose LEDs indicate their respective failures. 8. Is the RKNAS connected? Yes: Identify in which components a failure resides in the RKNAS.
II (233 M Hz or more) is recommended), ® ® Memory 40 M bytes or more (64 M bytes or more is recommended). Turbo Sparc 170 M Hz, Memory 256 M bytes or more R10000 195M Hz, Memory 128 M bytes or more.
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× NT/2000/X Netscape 7.1 (J) Navigator ® × 7.2 (E) × 2003 Netscape 7.1 (J) Navigator ® (IA32/IA64 × 7.2 (E) O: Supported X: Not Supported Note: Service Pack 1 is included. Acer | HDS WMS100™ User and Reference Guide...
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Enable Run ActiveX controls and plug-ins of ActiveX controls and plug-ins. – A new line may be started in a window depending on the setting of the browser. In this situation, make the character size smaller. < Method of character size change >...
(see Note 2) function is set up. Note 1: Manage the IP Address after the IP Address is changed from the IP Address of factory setting. Note 2: When the DHCP mode is validated, the IP Address is acquired from the DHCP server.
Figure 8.1 LAN Connector Location Input the address of the web browser. Input the controller IP Address of the connected with the network. In the dual system configuration, the status of the devices (both controllers) can be monitored from one controller.
8.3.2 Screen Outlines If the Normal Mode function is displayed and clicked in the menu screen, the chosen function can be executed. The following figure displays the main screen outline of Normal Mode. Version frame Main frame Menu frame Figure 8.2 Main Screen Outline Acer | HDS WMS100™...
Version frame Main frame Menu frame Figure 8.3 Main Screen Outline This section includes the following: Menu Frame Main Frame Version Frame Chapter 8 Troubleshooting...
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Note: When the PC enters suspension status during operation while the Page Refresh Mode is set to ON, the Web may not operate correctly after the PC is released from suspension status. When the Web is connected for status monitoring, etc., set the power management of the PC so that the PC does not enter suspension status.
8.3.2.3 Version Frame The version frame displays the following information: Web title: The Web title set by a user is displayed. When it is not set, nothing is displayed. Serial No: The subsystem serial number is displayed. CTL: The connected controller number is shown.
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8.3.3.1 Patrol Lamp While monitoring the device, the status is displayed. Table 8.5 Patrol Lamp Display Image Status Start-up Normal blue Warning status yellow Alarm status Acer | HDS WMS100™ User and Reference Guide...
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8.3.3.2 Summary of Exchange Parts Status The summary of exchange parts status displays the condition of the exchange parts by changing the color. Detailed information of the specific part is displayed by clicking the part icon. Table 8.6 Exchange Parts Status Display...
This button sets the on/off function of the automatic redisplay function. If clicked, the on/off mode changes: OFF display: The screen is not refreshed. ON display: The screen of the mainframe is refreshed every 5 seconds. The refresh time currently (RTC) is displayed on the right top. 8.3.4...
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Figure 8.5 Component Status Screen (Controller/Battery/Cache/Loop/Host Computer) Figure 8.6 Component Status Screen (AC/SENC/Fan) Chapter 8 Troubleshooting...
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Figure 8.7 NNC Information Screen Acer | HDS WMS100™ User and Reference Guide...
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Image Status Normal. blue Fault has occurred to the disk drive. Disk drive port that the fault occurred is not implementing the disk drive. red and black No display Disk drive is not implemented (Except for the status where the disk drive that the fault occurred was drawn out).
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There is a fault or the unit is not implemented. Fan Assembly: Image Status Normal. There is a fault or the fan assembly is not implemented. (The condition that an AC power supply is not supplied is contained.) Power Unit: Image Status Normal.
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NAS Dump is being collected. HUNGUP Hung-up status. WARN NAS Manager has not been installed, or NAS OS is in operation and node status is unknown. DISUSE Control unit is blocked because the NAS OS of the appropriate NNC (NAS unit) cannot be used.
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NNC PS: Image Status Normal. blue Fault. NNC DIMM: Image Status Normal. green Fault. NNC FAN: Image Status Normal. black Fault. NNC Host Connector: Image Status Normal. white Fault. Acer | HDS WMS100™ User and Reference Guide...
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To check the parts status by message, select “Warning Information” from the menu frame in the main screen. Figure 8.8 Warning Information Screen Chapter 8 Troubleshooting...
Fault information and status information after the device completes a boot are displayed in the Controller 0/1 Common box. Fault information and status information as the device is booting are displayed in the box of Controller 0 and Controller 1.
8.3.6 Setting the Buzzer Sound Volume Note: Set the buzzer volume for the environment in which I/Os from a host are not issued while the system is maintained or before the host is started up. The buzzer volume can be adjusted for 5 stages. Click the Buzzer Volume of the menu frame to enter into the buzzer volume-setting screen.
Clear Specified Factors of NNC Partial Alarm The Warning status of the control unit may not be released when the WARNING LEDs on the array subsystem and the NAS unit are lighting up even though the recovery works for some specific NNC partial alarms.
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4. Clear specified factors of NNC partial alarm. 5. Click the Recovery button. Chapter 8 Troubleshooting...
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6. A message appears, asking you to verify the setting is displayed. Click the OK button. 7. Check the NNC partial alarm recovery. When the “Clear specified factors of NNC partial alarm” is completed normally. 8. Click the OK button.
Troubleshooting by Using Messages Reading Failure Information 8.4.1 Checking Subsystem Status Check the position of the failed part of the unit on the main window in the normal mode of the Web. Subsystem Status Figure 8.11 Subsystem Status Screen Subsystem Status:...
8.4.2 Checking the Progress Condition Display If Booting... is indicated in the window (the controller is being started up), the progress of the start-up operation can be confirmed according to the following procedure: 1. Turn on the page refresh mode (click the ON button).
In this example, the selected (clicked) part is at the head of the window. You can also select this window by clicking the Parts Information menu in the main window. In this window, you can confirm the state of each part in detail.
1. Click the Information Message menu in the main window. The Information Message window displays: 2. In the Information Message window, identify the cause of the failure and confirm the recovery measures. Information about detected failures and the state of the unit display in the above window.
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The contents of each message are shown in the following examples: CUDG (Self-test at power-on) Detection Message. The CUDG detection message is displayed in the Controller 0 or Controller 1 box as shown in the following example: Example: Controller x...
Troubleshooting Using Messages The contents of each failure detected during operation are reported by a message. The failures detected during operation and the state of the unit, after the main switch of this unit is turned on, are reported. The five types of message codes are displayed in the following table: Table 8.6...
The present microprogram version cannot be updated to a specified microprogram version. Check the work procedure. Execute a new installation. When a Flash detected message other than those shown above is displayed, inform your Customer Engineer of the message code. Chapter 8 Troubleshooting...
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(xxx: LU# (0 to 511) of a unified LU to be split) I12600 Last LU separated from unified LU A separation of a final LU of a unified LU (to separate the last (Uni: LU-xxx) one of the internal LUs which have been combined with a unified LU) was executed.
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Loop diagnosis was finished. (Path-x, Loop-y) (x: Path# (0 or 1), y: Loop# (0 or 1)) I1E000 Online verify completed Check of the frames with even numbers was completed in the [odd unit]` online verification. I1E100 Online verify completed Check of the frames with odd numbers was completed in the [even unit] online verification.
If there are some failures, get rid of them. Note1: After getting rid of the failure, execute it according to “8.3.7 Clear Specified Factors of NNC Partial Alarm”. When a Progress message other than those shown above is displayed, inform your Customer Engineer of the message code.
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Recovery Measures HI0201 PS OFF failed [POFNONCLD] Turn on PS, then off again. HI0202 PS OFF failed [POFNOJOB] When a Warning message other than those shown above is displayed, inform your Customer Engineer of the message code. Chapter 8 Troubleshooting...
The Subsystem is Ready message displays the time when the unit is ready. Messages sent after the power is turned on until the unit is ready are displayed prior to this message. Messages sent after the unit is ready are displayed after this message.
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06/29/2000 20:15:10 C0 I00610 PS recovered(Unit-1,PS-0) completed 06/29/2000 19:30:23 C1 W06024 HDU alarm(Unit-2,HDU-4) :HDU /TRC Messages indicated 06/29/2000 19:30:23 C1 I00824 Spare HDU recovered(Unit-2,HDU-4) with regard to Disk 06/29/2000 19:30:23 C1 I15102 Data recovery completed(Unit-0,HDU-2) drive alarm (These 06/29/2000 19:26:33 C1 I15002 Data recovery started(Unit-0,HDU-2) do not require maintenance.)
Determining the Failure of the Network Side in the NAS System When a failure occurs in the LAN environment between the host computer and the NAS Modular subsystem, or the NAS Modular subsystem, determine whether there is a failure in the NAS Modular subsystem according to the following flow.
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Perform the maintenance work procedure for WEB. according to the failure recovery procedure. Note : Work to use NAS Manager Modular becomes charge of the system administrator. The system administrator must cooperate with the maintenance member. Chapter 8 Troubleshooting...
Simple Trace of both the Control Units can be collected through one Control Unit. It is not necessary to collect from both the controllers. (When it is collected from Control Unit #0, File name is “smpl_trc0.dat”. When collected from Control Unit #1, file name is “smpl_trc1.dat.”)
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3. When the OK button is clicked, the following window is displayed. 4. The following window is displayed. Click the Download button. 5. Click Save, if it is continued. Click Cancel, if it is stopped. Chapter 8 Troubleshooting...
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6. If the following window is displayed. Click Save after file name is setting, if it is continued. Click Cancel, if it is stopped. Note: There may be a case where the default file name is given as “ctla_trc0.dat.dat” depending on the setting of the PC. In this case, reset the file name to “ctla_trc0.dat”...
This function downloads the log information on the present NAS OS. The free capacity of approximately 4 M bytes in the Normal Mode, 12 M bytes in the Detail Mode and 150 M bytes in the Full Mode is required on the PC for downloading.
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4. The following dialog is displayed when ending. Click the Download button. Note: Do not close this dialog while you download the NAS Log into the service PC. The NAS Log may not be able to be collected when closing it.
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6. Specify the storage location of the file and the file name, and click Save. A file name can be changed to “optional file name.tar.gz”. A default file name is as follows in the collection mode. Collection Mode Normal Mode...
This function generates the full memory information on the present NNC (NAS unit) and collects it in the Disk Drive. The full memory information on the NNC (NAS unit) is not downloaded in the PC at the NAS Dump generation opportunity. The generation of the NAS Dump can be executed only in the NNC (NAS unit) connected to the Control Unit.
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4. Input the registered password, and click the OK button. (The default password is “user=NAS”) 5. The following window is displayed. Click the OK button. Chapter 8 Troubleshooting...
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Suspension of the NAS Dump Generation 1. Select the Canceling collection of the NAS Dump. 2. Specify the NNC (NAS Unit), which suspends the NAS Dump flushing, as “NNC Number”, and click the Set button. Acer | HDS WMS100™ User and Reference Guide...
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3. The confirmation message is displayed. Click the OK button. 4. A suspension completion window is displayed. Click the OK button. Chapter 8 Troubleshooting...
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Registration and Change of the Password 1. Select the Change password. 2. Input the Old Password, New Password and Re-enter New Password (one to eight digits in half size alphanumeric character) and then click the OK button. Acer | HDS WMS100™ User and Reference Guide...
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3. The window, indicating the completion of the password registration, is displayed. Click the OK button. Chapter 8 Troubleshooting...
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Fibre Model: Connects disk array subsystem to a host computer with Fibre Channel interface. NAS Model: Connects NAS Unit connected to disk array subsystem to a host computer with LAN interface. Sections...
Cache backup Because a cache memory uses DRAM, information stored in it is lost when the subsystem power is shut off. To provide against unexpected power failure, the subsystem has an setup to maintain data in the cache memory by batteries.
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Interface IP address IP address is an abbreviation for Internet Protocol Address; it is a numeral string which shows an address of a computer connected to a network. Logical Address Appendix B System Parameter Settings List...
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LRU is an abbreviation for Least Recently Used, and it is an algorithm which selects data that has not been accessed for longest to write data in the cache memory into disk drive when it needs to make room in data area of cache memory. Logical Unit...
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When one of the disk drives in a RAID group fails, the subsystem can still be used and its data will not be damaged, by virtue of the parity data. Power Distribution Box...
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A disk drive which is mounted separately from the disk drives for usual write and read operation; when a failure occurs in a disk drive, data stored in the failed drive is copied to the spare disk drive so that the disk subsystem can continue to be available equivalently to the original subsystem.
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Write cache When data is written from a host computer onto a disk array subsystem, it is not written directly on the disk drive but written in cache memory. In this way, the disk array subsystem can return a writing completion report promptly.
LU Mapping Mode Depends on System Configuration (see Note 1) Note 1: When the WMS100 is connected, the logical unit which is not wanted to be accessed by the port must be masked by means of the LU mapping mode.
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Mode Same Node Name Mode CCHS Conversion Mode SPC-2 Mode Additional Parameter: Select these parameters only when you use the appropriate function. When selected, the following parameters belonged to the appropriate Host Connection Mode will be selected automatically. ® Note2...
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Series is required. Please download from the Web screen of VERITAS™. Note 2: Up to 256 logical units from logical unit number 0 to logical unit number 255 can be mapped for each host group. However, the maximum number of logical units a server can recognize is different depending on the platform.
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Mode SPC-2 Mode Additional Parameter: Select these parameters only when you use the appropriate function. When selected, the following parameters belonged to the appropriate Host Connection Mode will be selected automatically. Logical Unit Number more than or equals to 8 can be Not Selected ®...
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Note 1: When using Hitachi Dynamic Link Manager (HDLM), take notice of the following: (1) Vendor ID: If this text is changed, it cannot be managed by HDLM. Do not change this text. (2) Serial Number: When the multiple storages of same types exist, a different Serial Number needs to be allocated for each disk array subsystem.
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CCHS Conversion Mode SPC-2 Mode Additional Parameter: Select these parameters only when you use the appropriate function. When selected, the following parameters belonged to the appropriate Host Connection Mode will be selected automatically. Logical Unit Number more than or equals to 8 can be Not Selected ®...
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Note 1: When using Hitachi Dynamic Link Manager (HDLM), take notice of the following: (1) Vendor ID: If this text is changed, it cannot be managed by HDLM. Do not change this text. (2) Serial Number: When the multiple storages of same types exist, a different Serial Number needs to be allocated for each disk array subsystem.
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CCHS Conversion Mode SPC-2 Mode Additional Parameter: Select these parameters only when you use the appropriate function. When selected, the following parameters belonged to the appropriate Host Connection Mode will be selected automatically. Logical Unit Number more than or equals to 8 can be Not Selected ®...
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Note 1: When using Hitachi Dynamic Link Manager (HDLM), take notice of the following: (1) Vendor ID: If this text is changed, it cannot be managed by HDLM. Do not change this text. (2) Serial Number: When the multiple storages of same types exist, a different Serial Number needs to be allocated for each disk array subsystem.
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CCHS Conversion Mode SPC-2 Mode Additional Parameter: Select these parameters only when you use the appropriate function. When selected, the following parameters belonged to the appropriate Host Connection Mode will be selected automatically. Logical Unit Number more than or equals to 8 can...
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Note: When making the simple setting of the host group options, select items shown on gray backgrounds. Only when using the combination not described in the simple setting, select the required parameter from detail settings. Note 1: When using VERITAS™ Volume Manager (VxVM), Array Support Library (ASL) for WMS Series is required.
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Appendix B System Parameter Settings List...
(bytes) Note 1: The values of storage capacity are calculated as 1 G bytes = 1,000,000,000 bytes. This definition is different from that (1 k bytes = 1,024 bytes) shown on the PCs you are using. Note 2: When the FC interface board is not added, one port configures one Mini-HUB, and extends to two host connectors.
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Note 3: When FC interface board is added, the interface type supports 4 Gbps Fibre Channel Optical (Non-OFC). Note 4: When FC interface board is added, a maximum data transfer rate can be 400 M bytes/s (Fibre Channel) depending on the host I/O condition.
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Therefore, users are requested to back up all data for restoration in case where the original data is lost. RAID 0+1 is described in place of RAID 1+0 in some places, however, it has the same meaning as RAID 1+0.
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The actual required power may exceed the value shown in the table when the tolerance is included. Note 5: Power current of N×2 described in this table is required for operation by a single power supply unit. Note 6: When one of the two power supply units fails, another power supply unit requires electric current for the two power supply units.
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The battery must be energized more than 6 hours at least once a month, or the subsystem must be stored with the switch of the battery turned off. Even with the switch turned off, the battery discharges naturally.
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(UPS), specify the power factor as 100% for calculation. Value at 100 V/200 V is shown. (Example: 300 W=300 VA) The actual required power may exceed the value shown in the table when the tolerance is included. Appendix C Basic Specifications of the Subsystem...
WMS100, host computers, and other Fibre Channel devices: When constructing a system with the FC-AL or AC-SW, consider the following: If you use the least Fibre Channel devices connected with a Fibre Channel loop, you will have superior performance. Since high-speed serial data transfer is performed via Fibre Channel, use high-quality Fibre Channel cables which conform to the FC-PH standard.
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D.1.2 Cable Table D.1 shows specifications of the Fibre Channel interface cable. Figure D.1 shows the type of connector for the optical interface on the cable side. Table D.1 Cable Specification Cable Interface Cable Node Name Nominal Cable Connector One Side Other Side 50/125 μm...
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D.1.3 Connector on Subsystem Side Figure D.1 displays the type of connector for the optical interface on the subsystem side. LC Connector Type: Connector type: LC duplex receptacle connector. Interval: 6.25 mm flat type two rows. 6.25 mm Tx: Transmitter...
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D.1.4 Ordered Set Table D.2 displays the Ordered Sets defined by the Fibre Channel interface. Table D.2 Ordered Set Classification Name Frame Delimiters SOF (Start of Frame) EOF (End of Frame) Primitive Signals IDLE R_RDY (Receiver_Ready) ARBx (Arbitrate) OPNyx (Open full-duplex)
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Frame Delimiters The Frame Delimiter is an Ordered Sets that immediately precedes or follows a frame context, and consists of the SOF (Start of Frame) and the EOF (End of Frame). SOF (Start of Frame) The SOF delimiter is an Ordered Set that immediately precedes the context of a frame.
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ARBx (Arbitrate) --- FC-AL: An ARBx is a Primitive Signal transmitted on a Loop by a participating L_Port to request access to the Loop. It may be sent instead of the IDLE when the WMS100 is connected to the FC-AL.
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LR Primitive Sequence. LIP (Loop Initialization) --- FC-AL: The LIP Primitive Sequence is used by an L_Port to detect if it is part of a Loop or to recover from certain Loop errors. LPEyx (Loop Port Enable) ---FC-AL: The LPEyx is sent on the loop to reset the bypass circuit of the L_Port which was bypassed before and to put the L_Port in the enabled status.
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The CRC is the Cyclic Redundancy Check code for checking data in the Frame Header and Data Field. End of Frame: The End of Frame (EOF) is a frame delimiter for identifying the end of a frame. For EOF types, refer to section D.1.4. Appendix D Interfaces...
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Each Exchange shall be assigned an identifier unique to the Originator or Originator- Responder Pair. RX_ID (Responder Exchange ID): The RX_ID is an identifier of the exchange assigned by the responder of the exchange. It is unique and locally significant for the responder. Acer | HDS WMS100™ User and Reference Guide...
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32 bytes 64 bytes The WMS100 does not add Optional Headers in a Data frame to be sent to other N_Ports. The host computer shall not add Optional Headers in a frame sent to the WMS100. If the Optional Headers are added in the Data frames sent to the subsystem, correct operation in the WMS100 is not guaranteed.
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S_ID in order to allow the S_ID to reset its end-to-end Credit to its Login value. Note: Support for the ACK_1 is given in the limited case where the PLOGI of the Class 2 is used. Data Frames...
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D.1.6 Link Service Table D.9 Link Service frames supported by the WMS100 (continues on the next page) Classification Name Support Issue Receive × Basic Link Service ABTS (Abort Sequence) BA_ACC (Basic_Accept) BA_RJT (Basic_Reject) × NOP (No Operation) × × RMC (Remove Connection) ×...
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Table D.9 Link Service frames supported by the WMS100 (continued) Classification Name Support Issue Receive × × Extended Link GAID (Get Alias_ID) Service-Alias × × FACT (Fabric Activate Alias_ID) × × FDACT (Fabric Deactivate Alias_ID) × × NACT (N_Port Activate Alias_ID) ×...
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FCP_DATA+FCP_RSP Transfers last Data and the Status Information within a single Information Unit. (Read Type Command) The format of the standard frame header used in the FCP is shown in Table D.11. Table D.11 Frame Header Format Bits/Word 31 to 24...
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RX_ID (Responder exchange ID): This indicates the exchange ID on the responding side of the exchange (target). Any value may be given to this. The responding side of the exchange can assign a unique value to OX_ID (tag). RLTV_OFF (Relative offset): In the FCP-DATA IU, the offset (offset on the buffer allocated by the host) of the top byte of the payload of each frame is set.
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FCP_CMND The FCP_CMND is sent from a host and is used for the task management instruction such as SCSI command issue and target reset. The payload of FCP_CMND is shown in Table D.12. Table D.12 FCP_CMND Payload Field Name Definition...
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(Same as the SCSI-2 Bus Device Reset message) CLEAR TASK SET: The CLEAR TASK SET is used to clear all tasks in the specified Logical Unit. (Same as the SCSI-2 Clear Queue message) Acer | HDS WMS100™ User and Reference Guide...
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The Command Link is not supported by the array controller. The Link bit shall be set to 0. When one of these bits is set to 1, the array controller terminates the command with a CHECK CONDITION status (Sense Key = ILLEGAL REQUEST).
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D.1.8 FC-4 Device Data Frame/Name Server Request Commands Table D.14 displays the FC-4 Device Data Frame/Name Server Request commands that the subsystem supports. Table D.14 FC-4 Device Data Frame Name FS_ACC FS_RJT RFT_ID (Register FC-4 TYPE) RCS_ID (Register Class of Service)
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N_Port, and frames cannot be transmitted until the Active state. The details of the Link Initialization process is shown in the Table D.15. At the beginning, the WMS100 becomes OLS Transmit state, and the Link Initialization process continues until the Active state.
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When the WMS100 does not become a Loop Master, the transmission of LIFA, LIHA, LISA, LIRP, and LILP are initiated by the Loop Master. The WMS100 receives bit map information, and may add own AL_PA, and transmits it to the next L_Port. At the end of the Loop Initialization, the subsystem receives and transmits CLS.
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Sending all data with one FCP_DATA: Initiator IU Direction Target IU FCP_CMND ----------------------------------> <---------------------------------- FCP_XFER_READY <---------------------------------- FCP_DATA <---------------------------------- FCP_RSP Sending all data dividing them into two or more FCP_DATAs: Initiator IU Direction Target IU FCP_CMND ----------------------------------> <---------------------------------- FCP_XFER_READY <---------------------------------- FCP_DATA <---------------------------------- FCP_XFER_READY <----------------------------------...
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At the time of the Read Xfer Ready Disabled: Initiator IU Direction Target IU FCP_CMND ----------------------------------> <---------------------------------- FCP_XFER_DATA <---------------------------------- FCP_XFER_DATA <---------------------------------- FCP_RSP The FCP_XFER_RDY is not sent before sending the FCP_XFER_DATA. Write Commands Sending all data with the one FCP_DATA:...
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Initiator IU Direction Target IU FCP_CMND ----------------------------------> <---------------------------------- FCP_RSP Status such as the Queue Full and Busy are stored in the FCP_RSP. Task management FCP_CMND (Target, Reset, Clear Task Set, and Abort Task Set): Initiator IU Direction Target IU FCP_CMND ---------------------------------->...
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CLS (Close) ----------------------------------> Note 1: The subsystem becomes the loop master when it sends the LISM with AL_PA = EF and the same LISM is returned. The AL_PA is decided by the LIFA, LIPA, LIHA, LISA, LIRP, and LILP frames and the initialization is completed by the CLS.
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When another loop master exists: <WMS100> Direction LIP, LIP ----------------------------------> <---------------------------------- LIP, LIP LISM, LISM ----------------------------------> <---------------------------------- LISM, LISM <---------------------------------- ARB (F0), ARB (F0) ARB (F0), ARB (F0) ----------------------------------> <---------------------------------- LIFA LIFA ----------------------------------> <---------------------------------- LIPA LIPA ----------------------------------> <---------------------------------- LIHA LIHA ---------------------------------->...
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Fabric Connection Table D.16 displays the basic sequence of the frame at the time of start-up when the subsystem is in the fabric connection. Table D.16 Link Initialization Process Opponent Party Frame Direction Frame <WMS100> → <Fabric> Is monitoring the PR_TOV timer ←...
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Response with LOGO Response with LOGO The following response is made while the basic sequence (FLOGI to RSCN) of the frame is being executed when the subsystem starts up in the fabric connection: When the received frame is the FAN, normal operation is done.
Ethernet Connection Specifications D.2.1 System Configuration To configure this NAS system, use the switches complied with the following standards: IEEE 802.1D STP IEEE 802.1w RSTP IEEE 802.3 CSMA/CD IEEE 802.3u Fast Ethernet IEEE 802.3z 1000BaseX IEEE 802.1Q Virtual LANs IEEE 802.3ad Dynamic LACP...
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Figure D.4 Connector Type on the Cable Side Connector Type on the Subsystem Side The following figure shows the connector type for the LAN interface on the subsystem side. Figure D.5 Connector Type on the Subsystem Side Appendix D Interfaces...
In operation: 2.5 or less In non-operation: 5.0 or less In transport/storage: 5.0 or less Insulation Insulation AC1,500 V (10 mA, 1 min) Performance withstand voltage Insulation DC500 V, 10 M Ω or more resistance Acer | HDS WMS100™ User and Reference Guide...
List of Storage Capacities Corresponding to RAID Levels and Configurations The upper and lower values in each cell show the number of mounted disk drives and disk capacity respectively. No spare disk is included. Note: All values of storage capacities in the following tables are calculated as 1 Gbyte = 1,000,000,000 bytes.
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8846.85 11795.80 14744.75 17693.70 13D+1P 3194.69 3194.69 6389.39 9584.09 12778.78 15973.48 19168.18 14D+1P 3440.44 3440.44 6880.88 10321.32 13761.77 17202.21 20642.65 15D+1P 3686.18 0.00 3686.18 7372.37 11058.56 14744.75 18430.94 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations...
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Table F.3 List of Capacities Corresponding to RAID6 (250 Gbytes) Disk capacity 245.7 G bytes Component RKAJAT unit Range Total range Min. of Disk drives (Max) 2D+2P 491.49 1474.47 3440.44 5406.41 7372.37 8846.85 10812.82 3D+2P 737.23 2211.71 4423.42 6635.14 8846.85 11058.56...
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List of Capacities Corresponding to RAID1 (400 Gbytes) Disk capacity 393.4 G bytes Component RKAJAT unit Range Total range of Min. Disk drives (Max) 1D+1D 393.45 2754.21 5901.88 8656.10 11803.77 14557.99 17705.66 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations...
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Table F.6 List of Capacities Corresponding to RAID5 (400 Gbytes) Disk capacity 393.4 G bytes Component RKAJAT unit Range Total range of Min. Disk drives (Max) 2D+1P 786.91 3934.59 7869.18 11803.77 15738.37 19672.96 23607.55 3D+1P 1180.37 3541.13 8262.64 12984.15 17705.66 21246.80...
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9836.48 19672.96 19672.96 29509.44 26D+2P 10229.94 0.00 10229.94 10229.94 20459.88 20459.88 30689.82 27D+2P 10623.40 0.00 10623.40 10623.40 21246.80 21246.80 31870.20 28D+2P 11016.85 0.00 11016.85 11016.85 22033.71 22033.71 33050.57 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations...
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Table F.8 List of Capacities Corresponding to RAID1+0 (400 Gbytes) Disk capacity 393.4 G bytes Component RKAJAT unit Range Total range of Min. Disk drives (Max) 2D+2D 786.91 2360.75 5508.42 8656.10 11803.77 14164.53 17312.20 3D+3D 1180.37 2360.75 5901.88 8262.64 11803.77 14164.53...
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Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations...
Appendix G Port Address Mapping Table Fibre channel physical addresses are converted to target IDs (TIDs) using a conversion table. The following table shows the current limits for TIDs on various operating systems. Table G.1 Limits for TIDs on Operating Systems...
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Port Addresses for Solaris™ ALPA ALPA ALPA ALPA ALPA ALPA ALPA ALPA Table G.4 Port Addresses for Windows NT (Fibre Channel Board: Emulex ® ® C5 (PhId5) C4 (PhId4) C3 (PhId3) C2 (PhId2) C1 (PhId1) Appendix G Port Address Mapping Table...
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Table G.5 Port Addresses for Windows NT (Fibre Channel Board: Qlogic ® ® C0 (PhId0) C1 (PhId1) C2 (PhId2) C3 (PhId3) C4 (PhId4) Acer | HDS WMS100™ User and Reference Guide...
Appendix H Power Cables This section includes descriptions of the following power cables: J2H5 and J2H10 Table H.1 J1H Power Cable Cable Name Part # Name Quantity Model Applicable Safety Standard/ Rating DF-F700-J1H Cable PVC code UL and CSA Power cable...
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Applicable Safety Standard/ Rating DF-F700-J2H Cable PVC code UL and CSA Power cable Connector A EN60324-C14 For AC 250 V (13 A or 15 A) Connector B EN60324-C13 For rack frame L=2.5 m Cable Connector B Connector A Figure H.2 J2H Power Cable Table H.3...
(This definition is different from 1 Kbyte = 1,024 bytes.) A logical unit can divide all RAID groups into up to 512. Set the number of logical blocks set for each logical unit using the following multiples in accordance with RAID levels.
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Table I.1 Number of Logical Blocks and RAID Levels (continued) RAID level Logical block number RAID 1+0 (2D+2D) 4096 (3D+3D) 6144 (4D+4D) 8192 (5D+5D) 10240 (6D+6D) 12288 (7D+7D) 14336 (8D+8D) 16384 Appendix I Number of Logical Blocks...
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When dividing RAID groups into multiple logical units, set the sum total of the number of logical blocks of each logical unit below the number of logical blocks per parity shown below. However, when creating multiple parity groups in each RAID group, set them below the number of logical blocks of one parity group multiplied by the number of parity groups.
(HBA) that access the Disk Array after the LUN Security or LUN Management settings, including WWN registration, are completed. Zoning on Fabric Switch must be set as shown below to disturb the access from HBA that cannot be accessed from the Disk Array by LUN Manager.
Port 1B CTL 0 CTL 1 LU0(HBA#1, HBA#2) LU1(HBA#3) Figure J.2 Zoning on Fabric Switch (When the FC interface board is added to the control unit) Appendix J Using LUN Security or LUN Management on a Fabric Switch Connection Function...