Data guard Switchover Via Broker Fails With ORA-12523/ORA-12518
Last updated on OCTOBER 23, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
2 node RAC
Oracle Data guard replication using physical standby DB
Primary DBs: primary201 and primary202
Standby DBs: standby201 and standby202
Real-time apply, no ssh tunneling used.
Static Listeners are used for DB connections.
Switch over via Broker was called on standby201 and failed due to any one of the reason,
UR=A is used for connection to a database which is not mounted.
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