RMAN-04006: error from auxiliary database: ORA-01031: insufficient privileges

[oracle@test1 admin]$ rman target sys/oracle@testdb_source auxiliary sys/oracle@testdb_destination

Recovery Manager: Release 11.2.0.1.0 - Production on Thu May 9 21:28:21 2013

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

connected to target database: TESTDB (DBID=2596658962)

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-00554: initialization of internal recovery manager package failed

RMAN-04006: error from auxiliary database: ORA-01031: insufficient privileges

 

 

Check the listener.ora and tnsnames.ora file for oracle_sid/db_name entry is upper case or lower case .

I changed the sid name entry of all the mentioned files in the same case  and then tried to connect the auxiliary database, it was successfull at that time.

[oracle@test1 admin]$ rman target sys/oracle@db_source auxiliary sys/oracle@db_destination

Recovery Manager: Release 11.2.0.3.0 - Production on Thu May 10 21:29:47 2014

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to target database: DB (DBID=2596658962)

connected to auxiliary database (not started)

RMAN>