I am facing tihis issue while backing up oracle DB, below is the rman logs.
Recovery Manager: Release 10.2.0.3.0 - Production on Tue Feb 11 19:32:06 2014
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# -----------------------------------------------------------------
# RMAN command section
# -----------------------------------------------------------------
RUN {
ALLOCATE CHANNEL ch0
TYPE 'SBT_TAPE';
SEND 'BSA_SERVICE_HOST=172.18.1.4,NBBSA_TOTAL_STREAMS=1,NBBSA_JOB_COOKIE={9E99DCCC-24C3-481A-98EB-109B6C49967E},NBBSA_DB_DEVICE_NAME=Oracle-Win::\\lpndsopdb.leeladelhi.com\Production';
BACKUP
INCREMENTAL LEVEL=0
FORMAT 'BE_U'
DATABASE FORCE PLUS ARCHIVELOG FORCE;
BACKUP CURRENT CONTROLFILE
FORMAT 'BE_U';
RELEASE CHANNEL ch0;
}
connected to target database: OPERA (DBID=2330952333)
using target database control file instead of recovery catalog
allocated channel: ch0
channel ch0: sid=254 devtype=SBT_TAPE
channel ch0: Symantec/BackupExec/1.1.0
sent command to channel: ch0
Starting backup at 11-FEB-14
current log archived
released channel: ch0
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup plus archivelog command at 02/11/2014 19:32:13
RMAN-06059: expected archived log not found, lost of archived log compromises recoverability
ORA-19625: error identifying file D:\ORACLE\ADMIN\OPERA\ARCHIVE\OPERAT001S297260656687469.ARC
ORA-27041: unable to open file
OSD-04002: unable to open file
O/S-Error: (OS 2) The system cannot find the file specified.
Recovery Manager complete.
