How to restore RAC Thread archive logs using commvault libobk library 

rman 

connect target sys/******@db_name

connect catalog rmancatalogowner/********@rcat12c

Connect to RMAN 

run

{

  allocate channel ch1 DEVICE TYPE SBT

  PARMS="SBT_LIBRARY=/opt/commvault/Base/libobk.so,BLKSIZE=262144";

  restore archivelog from sequence  37807 thread 2 until sequence 37864 thread 2;

  release channel ch1;

}

 To Restore Thread 2 using commvault SBT_LIBRARY

 

 /opt/commvault/Base/libobk.so

Purge Unified Audit Trail

 

As the sys or system user 

select  count(*) from unified_audit_trail

/

BEGIN

DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL(

audit_trail_type         =>  DBMS_AUDIT_MGMT.AUDIT_TRAIL_UNIFIED,

use_last_arch_timestamp  =>  FALSE);

END;

/

select  count(*) from unified_audit_trail

/