i type to back up exchange 2010 but error
On DAG job follow
8/9/2012 2:33:55 PM - Info nbjm(pid=6700) starting backup job (jobid=282) for client nokdag, policy POC_Exchange, schedule Full
8/9/2012 2:33:55 PM - Info nbjm(pid=6700) requesting MEDIA_SERVER_ONLY resources from RB for backup job (jobid=282, request id:{B6136AFE-5F37-4FC0-B43A-27239D5CE7CB})
8/9/2012 2:33:55 PM - requesting resource STU_TEST
8/9/2012 2:33:55 PM - requesting resource nokmail01.nokair.co.th.NBU_CLIENT.MAXJOBS.nokdag
8/9/2012 2:33:55 PM - requesting resource nokmail01.nokair.co.th.NBU_POLICY.MAXJOBS.POC_Exchange
8/9/2012 2:33:55 PM - requesting resource EXCHANGE_RESOLVER.nokmail01.nokair.co.th.POC_Exchange.nokdag
8/9/2012 2:33:55 PM - granted resource nokmail01.nokair.co.th.NBU_CLIENT.MAXJOBS.nokdag
8/9/2012 2:33:55 PM - granted resource nokmail01.nokair.co.th.NBU_POLICY.MAXJOBS.POC_Exchange
8/9/2012 2:33:55 PM - granted resource EXCHANGE_RESOLVER.nokmail01.nokair.co.th.POC_Exchange.nokdag
8/9/2012 2:33:55 PM - estimated 198452 Kbytes needed
8/9/2012 2:33:55 PM - begin Parent Job
8/9/2012 2:33:55 PM - begin Exchange 14 Resolver, Start Notify Script
8/9/2012 2:33:55 PM - Info RUNCMD(pid=6356) started
8/9/2012 2:33:55 PM - Info RUNCMD(pid=6356) exiting with status: 0
Status 0
8/9/2012 2:33:56 PM - end Exchange 14 Resolver, Start Notify Script; elapsed time: 00:00:01
8/9/2012 2:33:56 PM - begin Exchange 14 Resolver, Step By Condition
Status 0
8/9/2012 2:33:56 PM - end Exchange 14 Resolver, Step By Condition; elapsed time: 00:00:00
8/9/2012 2:33:56 PM - begin Exchange 14 Resolver, Read File List
Status 0
8/9/2012 2:33:56 PM - end Exchange 14 Resolver, Read File List; elapsed time: 00:00:00
8/9/2012 2:33:56 PM - begin Exchange 14 Resolver, Resolver Discovery
8/9/2012 2:33:56 PM - started process bpbrm (6080)
8/9/2012 2:33:57 PM - Info bpbrm(pid=6080) nokdag is the host to restore to
8/9/2012 2:33:57 PM - Info bpbrm(pid=6080) reading file list from client
8/9/2012 2:34:04 PM - Info bpbrm(pid=6080) client_pid=13080
8/9/2012 2:34:05 PM - Info bpbrm(pid=6080) from client nokdag: TRV - BPRESOLVER has executed on server (NOKEXCH2)
8/9/2012 2:34:34 PM - Info bpbrm(pid=6080) from client nokdag: TRV - Last backup attempt of database 'Microsoft Information Store:\Mailbox Database 2010' on server NOKEXCH2.NOKAIR.CO.TH failed. Will try to find another server in preferred server list.
8/9/2012 2:34:35 PM - Info bpbrm(pid=6080) from client nokdag: TRV - Last backup attempt of database 'Microsoft Information Store:\testdb2' on server NOKEXCH1.NOKAIR.CO.TH failed. Will try to find another server in preferred server list.
8/9/2012 2:34:35 PM - Info bpbrm(pid=6080) from client nokdag: TRV - Last backup attempt of database 'Microsoft Information Store:\Public Folder Database 01' on server NOKEXCH1.NOKAIR.CO.TH failed. Will try to find another server in preferred server list.
8/9/2012 2:34:36 PM - Info bpresolver(pid=13080) done. status: 0
8/9/2012 2:34:36 PM - Info bpresolver(pid=13080) done. status: 0: the requested operation was successfully completed
Status 0
8/9/2012 2:34:36 PM - end Exchange 14 Resolver, Resolver Discovery; elapsed time: 00:00:40
8/9/2012 2:34:36 PM - begin Exchange 14 Resolver, Persist Discovery
Status 0
8/9/2012 2:34:36 PM - end Exchange 14 Resolver, Persist Discovery; elapsed time: 00:00:00
8/9/2012 2:34:36 PM - begin Exchange 14 Resolver, Policy Execution Manager Preprocessed
Status 130
8/9/2012 2:39:42 PM - end Exchange 14 Resolver, Policy Execution Manager Preprocessed; elapsed time: 00:05:06
8/9/2012 2:39:42 PM - begin Exchange 14 Resolver, Stop On Error
Status 0
8/9/2012 2:39:42 PM - end Exchange 14 Resolver, Stop On Error; elapsed time: 00:00:00
8/9/2012 2:39:42 PM - begin Exchange 14 Resolver, End Notify Script
8/9/2012 2:39:43 PM - Info RUNCMD(pid=7460) started
8/9/2012 2:39:43 PM - Info RUNCMD(pid=7460) exiting with status: 0
Status 0
8/9/2012 2:39:43 PM - end Exchange 14 Resolver, End Notify Script; elapsed time: 00:00:01
Status 130
8/9/2012 2:39:43 PM - end Parent Job; elapsed time: 00:05:48
system error occurred(130)
-----------------
On Phsical Node Jod follow
8/9/2012 2:34:36 PM - Info nbjm(pid=6700) starting backup job (jobid=283) for client NOKEXCH2.NOKAIR.CO.TH, policy POC_Exchange, schedule Full
8/9/2012 2:34:36 PM - Info nbjm(pid=6700) requesting STANDARD_RESOURCE resources from RB for backup job (jobid=283, request id:{16751CA4-F47C-4F78-865A-2C644A170A8F})
8/9/2012 2:34:36 PM - requesting resource STU_TEST
8/9/2012 2:34:36 PM - requesting resource nokmail01.nokair.co.th.NBU_CLIENT.MAXJOBS.NOKEXCH2.NOKAIR.CO.TH
8/9/2012 2:34:36 PM - requesting resource nokmail01.nokair.co.th.NBU_POLICY.MAXJOBS.POC_Exchange
8/9/2012 2:34:36 PM - granted resource nokmail01.nokair.co.th.NBU_CLIENT.MAXJOBS.NOKEXCH2.NOKAIR.CO.TH
8/9/2012 2:34:36 PM - granted resource nokmail01.nokair.co.th.NBU_POLICY.MAXJOBS.POC_Exchange
8/9/2012 2:34:36 PM - granted resource MediaID=@aaaad;Path=Z:\STU_TEST;MediaServer=nokmail01.nokair.co.th
8/9/2012 2:34:36 PM - granted resource STU_TEST
8/9/2012 2:34:36 PM - estimated 198452 Kbytes needed
8/9/2012 2:34:36 PM - begin Parent Job
8/9/2012 2:34:36 PM - begin Exchange 14 Snapshot, Step By Condition
Status 0
8/9/2012 2:34:36 PM - end Exchange 14 Snapshot, Step By Condition; elapsed time: 00:00:00
8/9/2012 2:34:36 PM - begin Exchange 14 Snapshot, Read File List
Status 0
8/9/2012 2:34:36 PM - end Exchange 14 Snapshot, Read File List; elapsed time: 00:00:00
8/9/2012 2:34:36 PM - begin Exchange 14 Snapshot, Create Snapshot
8/9/2012 2:34:36 PM - started process bpbrm (7032)
8/9/2012 2:34:36 PM - started
8/9/2012 2:34:41 PM - Info bpbrm(pid=7032) NOKEXCH2.NOKAIR.CO.TH is the host to backup data from
8/9/2012 2:34:41 PM - Info bpbrm(pid=7032) reading file list from client
8/9/2012 2:34:41 PM - Info bpbrm(pid=7032) start bpfis on client
8/9/2012 2:34:41 PM - Info bpbrm(pid=7032) Starting create snapshot processing
8/9/2012 2:34:43 PM - Info bpfis(pid=6800) Backup started
8/9/2012 2:35:46 PM - Critical bpbrm(pid=7032) from client NOKEXCH2.NOKAIR.CO.TH: FTL - snapshot creation failed - SNAPSHOT_NOTIFICATION::SnapshotPrepare failed., status 130
8/9/2012 2:35:46 PM - Info bpbrm(pid=7032) DB_BACKUP_STATUS is 156
8/9/2012 2:35:46 PM - Warning bpbrm(pid=7032) from client NOKEXCH2.NOKAIR.CO.TH: WRN - NEW_STREAM0 is not frozen
8/9/2012 2:35:46 PM - Warning bpbrm(pid=7032) from client NOKEXCH2.NOKAIR.CO.TH: WRN - Microsoft Information Store:\Mailbox Database 2010 is not frozen
8/9/2012 2:35:46 PM - Info bpfis(pid=6800) done. status: 130
8/9/2012 2:35:46 PM - end Exchange 14 Snapshot, Create Snapshot; elapsed time: 00:01:10
8/9/2012 2:35:46 PM - Info bpfis(pid=0) done. status: 130: system error occurred
8/9/2012 2:35:46 PM - end writing
Status 130
8/9/2012 2:35:46 PM - end Parent Job; elapsed time: 00:01:10
8/9/2012 2:35:46 PM - begin Exchange 14 Snapshot, Stop On Error
Status 0
8/9/2012 2:35:46 PM - end Exchange 14 Snapshot, Stop On Error; elapsed time: 00:00:00
8/9/2012 2:35:46 PM - begin Exchange 14 Snapshot, Delete Snapshot
8/9/2012 2:35:46 PM - started process bpbrm (1588)
8/9/2012 2:35:51 PM - Info bpbrm(pid=1588) Starting delete snapshot processing
8/9/2012 2:35:51 PM - Info bpfis(pid=0) Snapshot will not be deleted
8/9/2012 2:35:54 PM - Info bpfis(pid=4068) Backup started
8/9/2012 2:35:54 PM - Critical bpbrm(pid=1588) from client NOKEXCH2.NOKAIR.CO.TH: cannot open C:\Program Files\Veritas\NetBackup\online_util\fi_cntl\bpfis.fim.nokdag_1344497676.1.0
8/9/2012 2:35:55 PM - Info bpfis(pid=4068) done. status: 1542
8/9/2012 2:35:55 PM - end Exchange 14 Snapshot, Delete Snapshot; elapsed time: 00:00:09
8/9/2012 2:35:55 PM - Info bpfis(pid=0) done. status: 1542: An existing snapshot is no longer valid and cannot be mounted for subsequent operations
8/9/2012 2:35:55 PM - end writing
Status 1542
8/9/2012 2:35:55 PM - end operation
Status 130
8/9/2012 2:35:55 PM - end operation
system error occurred(130)
please help me to solving this problem.