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

x

Contents

Hitachi Universal Replicator for IBM /OS User’s Guide

Page 10
Image 10
Hitachi MP-96RD625-01 manual 10-1