It is changed behaviour which requires that the snapshotcontrolfile in a RAC environment, is on a shared location.
1. Check the snapshot controlfile location:
RMAN> show snapshot controlfile name;
2. Configure the snapshot controlfile to a shared disk:
RMAN>CONFIGURE SNAPSHOT CONTROLFILE NAME TO'
Or in case of ASM use
RMAN>CONFIGURE SNAPSHOT CONTROLFILE NAME TO'+
NA
02-07-2012created and Published alert