During a switchover the message 'switchover will wait 900 seconds' is seen in the alert.log

(Doc ID 1332403.1)

Last updated on OCTOBER 19, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 11.1.0.7 - Release: 10.2 to 11.1
Information in this document applies to any platform.

Goal

During a switchover the following messages are written to the alert log of the standby site where managed recovery is cancelled as a part of performing the switchover operation. 

Thu Jun 23 11:24:08 2011
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL
MRP0: Background Media Recovery cancelled with status 16037
Thu Jun 23 11:24:09 2011
Errors in file /opt/app/oracle/product/database/10.2.0/db_1/admin/plb102/bdump/plb102_mrp0_6011.trc:
ORA-16037: user requested cancel of managed recovery operation
Managed Standby Recovery not using Real Time Apply
Recovery interrupted!
Thu Jun 23 11:24:12 2011
Errors in file /opt/app/oracle/product/database/10.2.0/db_1/admin/plb102/bdump/plb102_mrp0_6011.trc:
ORA-16037: user requested cancel of managed recovery operation
Thu Jun 23 11:24:12 2011
MRP0: Background Media Recovery process shutdown (plb102)
Thu Jun 23 11:24:13 2011
Managed Standby Recovery Canceled (plb102)
Thu Jun 23 11:24:13 2011
Completed: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL
Thu Jun 23 11:24:13 2011
ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY WAIT WITH SESSION SHUTDOWN
Thu Jun 23 11:24:13 2011
ALTER DATABASE SWITCHOVER TO PRIMARY (plb102)
If media recovery active, switchover will wait 900 seconds
SwitchOver after complete recovery through change 2019896
Online log +DATA1/plb102_stb/onlinelog/group_1.267.730293491: Thread 1 Group 1 was previously cleared
Online log +FRA1/plb102_stb/onlinelog/group_1.302.730293493: Thread 1 Group 1 was previously cleared


Is the message 'If media recovery active, switchover will wait 900 seconds' something to be concerned about?



Solution

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