NDMP backup is failing for a volume

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Votes:: 0

Category:: ndmp

Specialty:: dp

Last Updated:

Applies to

NDMP
ONTAP 9

Issue

Incremental/Full NDMP backup fails after a certain amount of time. Other volumes from the same node may get successfully backed up.

Backup.log:

dmp Tue Jun 20 18:25:57 HKT 2023 TSM /svm/volume/.snapshot/monthly.2023-04-01_0135(0) Phase_change (I)

dmp Wed Jun 21 00:26:05 HKT 2023 TSM /svm/volume/.snapshot/monthly.2023-04-01_0135(0) Error (Dump aborted in phase I.)

dmp Wed Jun 21 00:26:05 HKT 2023 TSM /svm/volume/.snapshot/monthly.2023-04-01_0135(0) Tape_close (ndmp)

dmp Wed Jun 21 00:26:05 HKT 2023 TSM /svm/volume/.snapshot/monthly.2023-04-01_0135(0) Log_msg (Flush DIRNET called on error = -1.)

NDMPD.log:

0000001d.0206cd69 013b4734 Wed Jun 21 2023 00:26:05 +08:00 [kern_ndmpd:info:6978] [42593]  DEBUG: C>BKUP (ndmp_client) NDMPD2BR_SESSION_ABORT

0000001d.0206cd7d 013b4734 Wed Jun 21 2023 00:26:05 +08:00 [kern_ndmpd:info:6978] [42593]  DEBUG:      entry='DUMP: Error: Dump aborted in phase I.\n'

Packet traces indicate we received a RST from the DMA at the same time.

2023-06-20 16:26:07.096504 0.000052 <DMA> 41137 <NetApp> 10000 0 2072064871 0 41137 → 10000 [RST] Seq=2072064871 Win=0 Len=0