HP StorageWorks XP Remote Web Console Software - Manual (Page 10)

x Contents
Hitachi Universal Replicator for IBM /OS User’s Guide
Starting and Stopping Usage Monitoring............................................................. 9-3
Displaying the Usage Monitor Graph................................................................... 9-4
Saving Monitoring Data in Text Files .................................................................. 9-7
Saving Operation History into a Text File ............................................................ 9-8
Usage Scenarios..................................................................................10-1
Creating a Point-in-Time Copy of Data Volumes ................................................ 10-2
Performing Disaster Recovery Operations ......................................................... 10-2
Preparing for Disaster Recovery Operations................................................ 10-2
File and Database Recovery Procedures..................................................... 10-3
Switching Operations to the Secondary Site ............................................... 10-4
Transferring Operations Back to the Primary Site........................................ 10-5
Resuming Normal Operations at the Primary Site........................................ 10-6
Disaster Recovery for Multiple Primary and Secondary Storage Systems ....... 10-7
Consistency of Data Update Sequence When a Disaster Occurs............. 10-7
Disaster Recovery Procedure .............................................................. 10-8
Disaster Recovery in a 3DC Cascading Configuration................................... 10-9
Recovering from a Disaster at the Main Site in a 3DC Multi-Target
Configuration .................................................................................... 10-9
Recovering from Failures in the Primary Site (When Delta
Resync Operation is Performed) ..................................................10-11
Establishing 3DC Delta Resync Operations .......................................................10-13
Performing Failover and Failback for Host Maintenance at the Primary Site.........10-17
Normal Operations ..................................................................................10-17
Performing Failover.................................................................................10-17
Performing Failback ................................................................................10-19
Troubleshooting ...................................................................................... 1
Troubleshooting .................................................................................................. 2
General Troubleshooting ...................................................................................... 2
Universal Replicator for z/OS ® Software Error Codes .............................................. 7
Checking Service Information Messages (SIMs)...................................................... 8
Calling the Hitachi Data Systems Support Center.................................................. 11
Acronyms and Abbreviations .......................... Acronyms and Abbreviations-1
Index ............................................................................................ Index-1