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User manual HP, model HP XP20000 Disk Array

Manafacture: HP
File size: 2.48 mb
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Language of manual:en

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2 Preparing for Continuous Access Operations . . . . . . . . . . . . 43
System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Requirements and Restrictions for Using Continuous Access . . . . . . . . . . . . . . . . . . . . 44
One-to-One Volume Copy Operations . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Logical Unit (LU) Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Consistency Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Accessing Continuous Access P-VOLs and S-VOLs . . . . . . . . . . . . . . . . . . . . . . 45
Cache and Nonvolatile Storage (NVS) . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Host Failover Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Duplicate Volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Host System Crash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Instal ing the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Remote Copy Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Enabling Continuous Access Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Configuring the MCUs and RCUs for Continuous Access Operations . . . . . . . . . . . . . . . . 49
3 Using the Continuous Access GUI . . . . . . . . . . . . . . . . . 55
Continuous Access Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Pair Operation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
RCU Operation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
MCU&RCU Display on the RCU Operation Window . . . . . . . . . . . . . . . . . . 59
Port Display on the RCU Operation Window . . . . . . . . . . . . . . . . . . . . . . 61
Asynchronous Operation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Usage Monitor Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
History Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
System Option Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4 Performing Continuous Access Configuration Operations . . . . . . . 69
RCU Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Configuring the Host Interface Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Adding an RCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
RCU Path Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Changing the RCU Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Adding and Deleting Logical Paths to an RCU . . . . . . . . . . . . . . . . . . . . . . . 78
Adding and Deleting SSIDs for an RCU . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Viewing RCU Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Deleting an RCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Asynchronous Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Set ing the Asynchronous Copy Options . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Adding Consistency Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Changing the Consistency Group Options . . . . . . . . . . . . . . . . . . . . . . . . . 86
Viewing Consistency Group Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Deleting Consistency Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Usage Monitor Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Starting and Stopping Usage Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . 90
Displaying the Usage Monitor Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Exporting the Usage Monitor Data File . . . . . . . . . . . . . . . . . . . . . . . . . . 92
History Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Exporting the History File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Other Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Changing the Option Set ings of Storage System . . . . . . . . . . . . . . . . . . . . . . 93
Changing the Option Set ings of CUs . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Optimizing Continuous Access Operations and Storage System Performance . . . . . . . . . . . . 96
Discontinuing Continuous Access Operations . . . . . . . . . . . . . . . . . . . . . . . . . 97
5 Performing Continuous Access Pair Operations . . . . . . . . . . . . 99
Preparing for Continuous Access Pair Operations . . . . . . . . . . . . . . . . . . . . . . . . 99
Pair Operation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
4


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Other models in this manual:
Media Storage - HP XP20000/XP24000 Disk Array (2.48 mb)
Media Storage - HP XP24000 Disk Array (2.48 mb)

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