Hello All,
Dataguard switchover is Getting Failed with below error:
DGMGRL> switchover to "SEC";
Performing switchover NOW, please wait...
Error: ORA-16664: unable to receive the result from a database
Failed.
Unable to switchover, primary database is still "PRIM"
Note:This is single node database with physical styandby.
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In standby alert log file, I am getting below error while switchover operation :
Fatal NI connect error 12514, connecting to:
(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rac1.localdomain)(PORT=1524)))(CONNECT_DATA=(SERVICE_NAME=PRIM_DGB)(INSTANCE_NAME=PRIM)(CID=(PROGRAM=oracle)(HOST=rac2.localdomain)(USER=oracle))))
Please suggest to resolve this issue.
Thanks.