June 2013
Beginner
404 pages
9h 40m
English
Content preview from Oracle Data Guard 11gR2 Administration : Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Time for action – enabling Active Data Guard if Redo Apply is running using SQL *PLUS
- If you have previously upgraded your database from Version 10gRx to 11gRx, then in order to use Active Data Guard the compatible parameter must at least be set to
11.0.0as shown in the following query:SQL> show parameter compatible NAME TYPE VALUE ------------------------------- ----------- -------------------- compatible string 11.2.0.0.0
- If you are using Active Data Guard for the first time, your standby database will definitely be in the
MOUNTstatus and MRP will be in progress; hence, cancel MRP. After cancelling MRP, make sure MRP is not running any more either through the OS levelgrepcommands or thev$managed_standbyview as shown in the following query: ...
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