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 – preliminary tests before performing switchover
In order to perform switchover, we have to prepare and verify both the primary and standby databases. Perform the following steps:
- Check the standby redo logfile status on the primary database as follows:
SQL> select group#,member,type from v$logfile where type='STANDBY'; GROUP# MEMBER TYPE ---------- ---------------------------------------------- ------- .. ........ 14 /u01/app/oracle/oradata/orcl/standby_redo05.log STANDBY 16 /u01/app/oracle/oradata/orcl/standby_redo06.log STANDBY 6 rows selected.Standby redo logfiles should have been created on the primary database; this is so that after performing switchover, the new standby database can receive redo using standby redo logfiles. ...
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