[242:33] NDMP Backup operation has failed.

Hello Techies,

Need your support to resolve this issue.

Using DP 6.21 to backup EMC Celarra VNX. ( 7 filesystems )

[Normal] From: "EMC-Backup(NDMP)"  Time: 6/27/2012 12:25:12 PM

      Backup session 2012/06/27-16 started.

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 12:25:17 PM

      STARTING Media Agent "NDMP-Drive"

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 12:25:20 PM

      By:

      Loading medium from slot 56 to device c32t0l2

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 12:26:15 PM

      Starting dump backup of /root_vdm_2/DataDisk1 on NDMP server 192.168.10.15.

[Major] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:22:29 PM

      Medium error

[Warning] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:22:29 PM

      Write failed on archive volume 1

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:22:29 PM

      server_archive: emctar vol 1, 130149 files, 0 bytes read, 106487087104 bytes written

[Major] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:22:29 PM

[242:33]    NDMP Backup operation has failed.

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:23:17 PM

      By:

      Unloading medium to slot 56 from device c32t0l2

[Major] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:23:28 PM

[242:33]    NDMP Backup operation has failed.

[Normal] From:NDMP_Test"NDMP-Drive"  Time: 6/27/2012 1:23:28 PM

      ABORTED Media Agent "NDMP-Drive"

[Critical] From: NDMP_Test "EMC-Backup(NDMP)"  Time: 6/27/2012 1:23:59 PM

      None of the Disk Agents completed successfully.

      Session has failed.

[Normal] From: "EMC-Backup(NDMP)"  Time: 6/27/2012 1:23:59 PM

      Backup Statistics:

         

            Session Queuing Time (hours)         0.00       

            -------------------------------------------     

            Completed Disk Agents ........          0         

            Failed Disk Agents ...........          6         

            Aborted Disk Agents ..........          0         

            -------------------------------------------     

            Disk Agents Total  ...........          6         

            ===========================================     

            Completed Media Agents .......          0         

            Failed Media Agents ..........          1         

            Aborted Media Agents .........          0         

            -------------------------------------------     

            Media Agents Total  ..........          1         

            ===========================================     

            Mbytes Total .................  101554 MB       

            Used Media Total .............          1         

            Disk Agent Errors Total ......          0

Thx

Jack