RMAN-03002 RMAN-12001 RMAN-10008 RMAN-10003 ORA-12154

ORA-ERROR

RMAN> CATALOG START WITH '/u04/orabackup/orcl/rman_backup/';

Starting implicit crosscheck backup at 19-MAY-16

using target database control file instead of recovery catalog

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

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

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

RMAN-03002: failure of catalog command at 05/19/2016 14:52:51

RMAN-12001: could not open channel ORA_DISK_1

RMAN-10008: could not create channel context

RMAN-10003: unable to connect to target database

ORA-12154: TNS:could not resolve the connect identifier specified

Sol:-

RMAN> CONFIGURE channel 1 device type disk clear;

old RMAN configuration parameters:

CONFIGURE CHANNEL 1 DEVICE TYPE DISK CONNECT '*';

old RMAN configuration parameters are successfully deleted

RMAN> CONFIGURE channel 1 device type 'SBT_TAPE' clear;

old RMAN configuration parameters are successfully deleted

RMAN> CATALOG START WITH '/u04/orabackup/orcl/rman_backup/';

Starting implicit crosscheck backup at 19-MAY-16

allocated channel: ORA_DISK_1

channel ORA_DISK_1: sid=1647 devtype=DISK

Crosschecked 341 objects

Finished implicit crosscheck backup at 19-MAY-16

Starting implicit crosscheck copy at 19-MAY-16

using channel ORA_DISK_1

Finished implicit crosscheck copy at 19-MAY-16

searching for all files in the recovery area

cataloging files...

no files cataloged