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Continuous Access Synchronous Z
HP Continuous Access Synchronous Z Manuals
Manuals and User Guides for HP Continuous Access Synchronous Z. We have
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HP Continuous Access Synchronous Z manual available for free PDF download: User Manual
HP Continuous Access Synchronous Z User Manual (152 pages)
P9000 Continuous Access Synchronous for Mainframe Systems
Brand:
HP
| Category:
Software
| Size: 2 MB
Table of Contents
Table of Contents
3
1 Continuous Access Synchronous Z Overview
7
How Continuous Access Synchronous Z Works
7
Typical Components
8
Disk Arrays
8
Main (MCU), Remote (RCU) Disk Arrays
9
Volume Pairs
9
Data Path
10
Consistency Groups
10
Interfaces
10
Failover Software
10
Error Reporting Communications
11
Overview of Initial, Update Copy Operations
11
Initial Copy
11
Update Copy
11
2 Requirements and Specifications
13
System Requirements
13
BCM Specifications
14
Command Device
17
F/M = FB Message Output Control Option When Operating R-Vols
17
PPRC Specifications, Restrictions
17
Continuous Access Synchronous Z Operations Performed with PPRC
18
Continuous Access Synchronous Z Options Not Supported with PPRC
18
PPRC, BCM Command Comparison
19
P/DAS Support, Restrictions
20
Restrictions
20
GDPS Support
20
RMF PPRC Link-Path Statistical Information Support
21
TPC-R Cooperation Support
23
Cache Failure
24
Unregistered Error Code for TPC-R
24
3 Planning for Continuous Access Synchronous Z
25
Preparing P9500 Disk Arrays
25
Ensuring Adequate Cache
25
Installing or Removing Cache Memory/Shared Memory
25
Using DASD Fast Write
25
Using an Earlier Model Storage System
26
Enabling R-VOL Read, Other System Options
26
Planning for System Performance
27
Planning Volume Pairs
29
Volume Pair Requirements and Recommendations
29
Handling Duplicate Volsers
30
Planning I/O to the R-VOL
31
Managing Differential Data
31
Maximum Number of Pairs Supported
31
Calculating Maximum Number of Pairs
31
Priority Set for Initial Copy Operations and Scheduling Order
33
Planning Data Paths
34
Amount of Bandwidth Required
34
Fibre Channel Requirements
34
Supported Data Path Configurations
35
Planning Ports
37
Port Requirements
37
Error Reporting Communications
37
4 Sharing Continuous Access Synchronous Z Volumes
39
Volume Types that Can be Shared with Continuous Access Synchronous Z
39
Continuous Access Journal Z
41
Business Copy Z
41
Configurations with Business Copy Z S-Vols
41
Configurations with Business Copy Z T-Vols
42
Status Reporting, Data Currency
43
Virtual LVI/LUN
43
Cache Residency
44
Compatible XRC and CC
44
Auto LUN
44
Restrictions
44
5 Configuration Operations
45
Configuration Workflow
45
Define Port Attributes
45
Configure Disk Arrays and Define Logical Paths
46
Configure Additional Logical Paths
51
Set Number of Volumes to be Copied Concurrently, Path Watch Time
52
6 Pair Operations
55
Pair Operations Workflow
55
Check Pair Status
55
Create Pairs
55
Suspend Pairs
58
Resynchronize Pairs
59
Delete Pairs
59
Change Fence Level, Other Pair Options
60
7 Monitoring and Maintenance
61
Monitor Pair Status
61
How Pair Status Changes
61
Pair Status Definitions
61
Suspend Types
62
System Behavior
63
Export Pair Information
64
Monitor Copy Operations, I/O
64
Select Data to be Graphed
65
Resize Graph, Save Data
66
Monitor, Maintain Logical Paths
66
Logical Path Status Definitions
67
Delete Logical Paths
67
RCU Maintenance
68
Change Minimum Paths, Round Trip Time, Other RCU Options
68
Add, Delete Ssids for an RCU
68
Delete Continuous Access Synchronous Z
69
Managing Power-Off for Disk Arrays and Network Devices
69
General Information
69
Planned Outage of the Main Disk Array
70
Planned Outage of the Remote Disk Array or Data Path
70
Planned Outage of the Main and Remote Systems
70
Miscellaneous Maintenance
71
ICKDSF Maintenance
71
Contents
72
8 Data Migration
72
Migrate Data
72
9 Planning and Procedures for Disaster Recovery
74
Disaster Recovery Overview
74
Transfer Sense Information between Sites
74
File and Database Recovery
74
CSUSPEND/QUIESCE TSO Command
75
IEA494I System Console Message
75
Switch Operations to the Remote Site
75
Analyze R-VOL Currency
76
Transfer Operations Back to the Main Site
76
10 Troubleshooting
78
General Troubleshooting
78
Error Codes and Messages
81
Service Information Messages (Sims)
82
Pinned Track Recovery
82
1 Support and Other Resources
83
Contacting HP
83
Subscription Service
83
Documentation Feedback
83
Related Information
83
HP Websites
84
Conventions for Storage Capacity Values
84
Typographic Conventions
84
A Using PPRC Commands for Continuous Access Synchronous Z
86
Overview of PPRC Commands
86
CGROUP (FREEZE/RUN) Support
88
Requirements
89
CGROUP (FREEZE/RUN) Command
89
Using the CGROUP Command
90
Using PPRC TSO Commands with CGROUP Support
91
IEA494I and IEA491E Console Messages
93
IEA494I Message
93
IEA491E Message
94
P9500 Response Characteristics to Failure Conditions
94
GDPS Continuous Access Synchronous Z Compatible XRC Matrix
97
B Continuous Access Synchronous Z Scripting
101
Scripting Overview
101
Scripting Syntax
103
Syntax Overview
103
Script File Requirements
104
Script Symbols
104
Execute a Script
105
Delete Script Files
106
Export Script Trace Files
106
Operation Macro Commands
107
Create Pairs
107
Release Pairs
110
Suspend Pairs
111
Resynchronize Pairs
112
Change Pair Options
113
Start a Pair
114
Get Pair Status
114
Select Devices
115
Internal Macro Commands
116
Internal Macro Command Definitions
117
Addlist
117
Delay
117
End
117
If / Endif
117
Makestring
118
Message
119
Setlist
119
Start
119
Work Variables
120
Reserved Variables
120
Reserved Result Variables
120
Reserved Status Variables
121
Optional Script Parameters
122
Error Reporting
124
C Continuous Access Synchronous Z GUI Reference
129
Continuous Access Synchronous Z Windows
129
Pair Operation Window
130
Detailed Information Dialog Box
132
Add Pair Dialog Box
134
Suspend Pair Dialog Box
135
Resume Pair Dialog Box
136
Delete Pair Dialog Box
137
Change Pair Option Dialog Box
137
Display Filter Dialog Box
138
RCU Operation Window
138
RCU Operations List When "MCU&RCU" Selected
140
When LDKC, a CU Group, or CU Is Selected in Tree
140
When an MCU or RCU Is Selected in Tree
141
RCU Operations List When "Port" Selected
141
RCU Status Dialog Box
142
Add RCU Dialog Box
143
RCU Option Dialog Box
144
Add Path Dialog Box
144
Add SSID Dialog Box
145
Usage Monitor Window
145
History Window
146
History Window Notes
147
Export Operations History
147
System Option Window
148
Glossary
149
Index
151
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