PRCR error

PRCR-1001

PRCR-1001: Resource string does not exist

Quick fix

Cause
Clusterware has no resource with that name (for a database, ora.<db_unique_name>.db), usually because the database was never registered with srvctl, or was registered under a different DB_UNIQUE_NAME.
Fix
Check the registered resources with crsctl stat res -t or srvctl config database, and register the missing database with srvctl add database.
srvctl config database
crsctl stat res -t
Full walkthrough: PRCD-1120 / PRCR-1001: Your Data Guard Standby Is Running, But It Won'...

The article that fixes it

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