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NDMP Incremental backup for Flexroup fails due to DMA timeout

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ndmp
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Applies to

  • ONTAP 9
  • Flexgroup NDMP Backup

Issue

  • NDMP incremental backup for the Flexgroup volume times out at the DMA side.
  • The NDMP backup is taking long time in initial scan phase causing the failure due to time out
  • From autosupport log we can see poisoned spider scans messages the Sktrace logs during the NDMP backup.
SPIDER_EXCEPTION: WAFL_SPIDER_EXEC_TASK:0x02dfa490(1478) job {task 1:200 fgi1~1.405738#7->fgi2~1.13336618 flags:0} is poisoned, walking away

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