How many volumes are setting on the stgpool, I can´t see any error on log.
Regards 2014-06-23 15:24 GMT-05:00 Huebner, Andy <[email protected]>: > After years (at least 5) of working with no issues our Celerra NDMP > backups suddenly started failing. No known changes at the time the problem > started. > > IBM says the Celerra is reporting a media error. EMC says the Celerra is > timing out. > > TSM on AIX, 6.2.3.0 > NDMP backups are LANFree. > > Original config: > Celerra to NDMP pool of format "EMC Celerra Dump" Last change to the pool > was 2 years ago. > Device class, type NAS. Target tape drives 3592-E05. > > Current config: (EMC wanted to try a DD target) > The target device is now an LTO-1 in a DD990. > > A week after the backups started failing we upgraded the code on the SAN > switches, a pre-planned changed. > > The week after that the Celerra code was upgraded, a pre-planned change. > > The only backups that complete run under 120 minutes. We cannot find any > setting that would control this. > > The backups that fail, fail in about 60-120 minutes. > > We have tried and looked at many things, but obviously the switch to make > this work is still off and hidden. > > Any suggestions on where to look will be appreciated. > > > tsm: TSMSERVER>q act s=15139 begint=11:30 > > Date/Time Message > -------------------- > ---------------------------------------------------------- > 06/23/2014 13:19:42 ANR0984I Process 15139 for BACKUP NAS (FULL) started > in > the BACKGROUND at 13:19:42. (SESSION: 52993, PROCESS: > 15139) > 06/23/2014 13:19:42 ANR1063I Full backup of NAS node NASNODE1, file system > /root_vdm_4/NAS01_1, started as process 15139 by > administrator ADMIN. (SESSION: 52993, PROCESS: 15139) > 06/23/2014 13:19:42 ANR8337I NAS volume DD0008 mounted in drive > TSMSERVER_N_501 > (c80t0l0). (SESSION: 52993, PROCESS: 15139) > 06/23/2014 13:19:42 ANR1340I Scratch volume DD0008 is now defined in > storage > pool NAS_V_TAPE_02. (SESSION: 52993, PROCESS: 15139) > 06/23/2014 13:19:42 ANR0513I Process 15139 opened output volume DD0008. > (SESSION: 52993, PROCESS: 15139) > 06/23/2014 14:17:44 ANR0515I Process 15139 closed volume DD0008. (SESSION: > 52993, PROCESS: 15139) > 06/23/2014 14:17:44 ANR8336I Verifying label of NAS volume DD0008 in drive > TSMSERVER_N_501 (c80t0l0). (SESSION: 52993, PROCESS: > 15139) > 06/23/2014 14:17:45 ANR8468I NAS volume DD0008 dismounted from drive > TSMSERVER_N_501 (c80t0l0) in library > VLIBTSMSERVER_N. (SESSION: > 52993, PROCESS: 15139) > 06/23/2014 14:17:45 ANR1104E NAS Backup process 15139 terminated - NDMP > session errors encountered. (SESSION: 52993, PROCESS: > 15139) > 06/23/2014 14:17:45 ANR0988I Process 15139 for BACKUP NAS (FULL) running > in > the BACKGROUND processed 140,172,591,104 bytes with a > completion state of FAILURE at 14:17:45. (SESSION: > 52993, > PROCESS: 15139) > 06/23/2014 14:17:45 ANR1893E Process 15139 for BACKUP NAS (FULL) > completed > with a completion state of FAILURE. (SESSION: 52993, > PROCESS: 15139) > > > > > > > Andy Huebner >
