Migrating DB from One server to another Server without downtime
Hi All,
We have critical 24x7 RAC cluster database(10.2.0.4) running on 3 nodes on HP-UX 11.23. We are planning to migrate the DB to new server on HP-UX 11.31.
As this is 24x7 database, we need to migrate the DB after setting up the cluster/db binary etc in target rac nodes.
Please suggest the recommended method of migrating the DB to new server without downtime or minimal downtime. We have 4 databases running on these server.
Am thinking of following are the options :
1. Restore the previous day/week RMAN backup of old server to new server and copy the archive logs since backup date and apply them.
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