Last updated on JANUARY 19, 2017
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 11.1 to 11.2]
Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 12.1]
Information in this document applies to any platform.
***Checked for relevance on 02-Sep-2016***
The Following Errors May Occur in a Physical Standby database after a switchover :
ORA-600 [ktbdchk1: bad dscn]
Sometimes the following errors are also reported
Also With the fix of Bug 7517208 which is included by default in 10.2.0.5 Patch Set and versions >= 126.96.36.199 (Base Release), the DBVERIFY utility reports this SCN inconsistency with error:
Page <Block#> failed with check code 6056
There is NO DATA CORRUPTION in the block , The DBVERIFY utility falsely reports SCN corruption.
Physical Standby switchover
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms