Last updated on FEBRUARY 14, 2017
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
Switchover fails with below errors:
DGMGRL> switchover to vcasa;
Performing switchover NOW, please wait...
New primary database "vcasa" is opening...
Operation requires startup of instance "vcas1" on database "vcasb"
Starting instance "vcas1"...
Unable to connect to database
ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
Warning: You are no longer connected to ORACLE.
Please complete the following steps to finish switchover:
start up instance "vcas1" of database "vcasb"
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