NetBackup status code: 1974
Message: Clone may fail without a valid set of redo logs.
Explanation: This issue is a pre-clone error that indicates that the clone can fail because a potential Data Guard standby backup includes the online backups that are marked unused.
Recommended Action: Review the Oracle cloning chapter in the NetBackup for Oracle Administrator's Guide for more information.
The following example RMAN steps may resolve the issue after a clone:
SQL> alter database drop standby logfile group 1;
Database altered.
SQL> alter database drop standby logfile group 2;
Database altered.
SQL> alter database drop standby logfile group 3;
Database altered.
SQL> ALTER DATABASE ADD LOGFILE group 1 ('c:\clone\REDO01.LOG') size 5M;
Database altered.
SQL> ALTER DATABASE ADD LOGFILE group 2 ('c:\clone\REDO02.LOG') size 5M;
Database altered.
SQL> alter database activate standby database;
Database altered.
SQL> alter database open;
Database altered.
SQL>Click here to view technical notes and other information on the Cohesity Technical Support website about this status code.