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Split-Mirror Restore Scenario
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mount /db2/TS1/sapdata6
mount /db2/TS1/sapdata7
9. Start the DB2 instance on the Primary server:
db2start
10. On the Primary database issue the db2inidb command to take the database
image out of a suspended state and place it into a rollforward pending state:
db2inidb ts1 as mirror
11. On the Primary database, rollforward through the DB2 logs and stop. The
rollforward command allows the option to rollforward to end of logs or to
rollforward to a point in time:
db2” rollforward database ts1 to end of logs and stop”
or
db2 “rollforward database ts1 to 2000-06-19-19.56.00.0000
and stop”
12. Start the SAP system TS1 on the Primary server by logging on as user ts1adm
and issuing the following command:
startsap
Summary
DB2 UDB’s Suspend I/O technology provides a very powerful mechanism to offload
work on to a secondary system, as well as providing a means to plan for disaster
recovery. This functionality along with the utilization of the IBM Enterprise Storage
Server provides an ideal environment for running an SAP R/3 system.