manually deleted some files, and when backup archived log files using RMAN,
Starting backup at 2016-APR-27 11:33:09
current log archived
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=160 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=162 device type=DISK
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup command at 04/27/2016 11:33:29
RMAN-06059: expected archived log not found, loss of archived log compromises recoverability
ORA-19625: error identifying file /cc014/oraarch/TESTDB/TESTDB_0001_761215983_43224.arc
ORA-27037: unable to obtain file status
HPUX-ia64 Error: 2: No such file or directory
Additional information: 3
issued ,
RMAN> crosscheck archivelog all;
released channel: ORA_DISK_1
released channel: ORA_DISK_2
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=303 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=160 device type=DISK
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57463.arc RECID=57445 STAMP=908551327
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57464.arc RECID=57446 STAMP=908551336
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57465.arc RECID=57447 STAMP=908551347
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57466.arc RECID=57448 STAMP=908551357
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57467.arc RECID=57449 STAMP=908551366
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57468.arc RECID=57450 STAMP=908551377
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57469.arc RECID=57451 STAMP=908551384
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57470.arc RECID=57452 STAMP=908551390
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57471.arc RECID=57453 STAMP=908551398
validation succeeded for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57472.arc RECID=57454 STAMP=908551404
...
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47965.arc RECID=47947 STAMP=843054910
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47966.arc RECID=47948 STAMP=843054994
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47967.arc RECID=47949 STAMP=843058390
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47968.arc RECID=47950 STAMP=843058474
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47969.arc RECID=47951 STAMP=843058505
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47970.arc RECID=47952 STAMP=843058591
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47971.arc RECID=47953 STAMP=843062002
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47972.arc RECID=47954 STAMP=843062090
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47973.arc RECID=47955 STAMP=843062111
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47974.arc RECID=47956 STAMP=843062196
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47975.arc RECID=47957 STAMP=843065605
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47976.arc RECID=47958 STAMP=843065687
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47977.arc RECID=47959 STAMP=843065782
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_47978.arc RECID=47960 STAMP=843065802
validation failed for archived log
...
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57456.arc RECID=57438 STAMP=908491636
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57457.arc RECID=57439 STAMP=908500971
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57458.arc RECID=57440 STAMP=908502821
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57459.arc RECID=57441 STAMP=908506176
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57460.arc RECID=57442 STAMP=908508642
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57461.arc RECID=57443 STAMP=908521666
validation failed for archived log
archived log file name=/cc014/oraarch/TESTDB/TESTDB_0001_761215983_57462.arc RECID=57444 STAMP=908538814
Crosschecked 14239 objects
For record type DELETED OBJECT RECIDS from 2 to 3 are re-used before resync
Now continue the backup for archived log files.