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