Why doesRMAN [Backup Archivelog All] fail intermittently
>uname -a
Linux bizorap02.business.int 2.6.32-279.5.2.el6.x86_64 #1 SMP Tue Aug 14 11:36:39 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
Oracle Database 11g Release 11.2.0.3.0 - 64bit Production
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on DSK1 channel at 06/06/2013 08:00:15
ORA-19625: error identifying file /orabackup/fast_recovery_area/HORZONP1/archivelog/2013_06_06/o1_mf_1_7060_8v0dvncn_.arc
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3
ls -l /orabackup/fast_recovery_area/HORZONP1/archivelog/2013_06_06/o1_mf_1_7060_8v0dvncn_.arc
-rw-r-----. 1 oracle oinstall 2209280 Jun 6 08:00 /orabackup/fast_recovery_area/HORZONP1/archivelog/2013_06_06/o1_mf_1_7060_8v0dvncn_.arc
List of Archived Logs
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Thrd Seq Status Blocks Failing Blocks Examined Name