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NetApp Stage KB

Aggregate does not start resync or reconstruct after a plex failure

Last Updated:



Applies to

  • SyncMirror
  • Plex failure
  • Recomputing Parity
  • ONTAP 9


  • Syncmirror plex parity recomputation takes too long
  • After a SyncMirror plex failure several disks are marked as failed but no reconstruct or resync starts
  • Parity recomputation is ongoing

  Plex: /aggr1/plex2 (online, normal, resyncing, pool1)
   RAID Group /aggr1/plex2/rg0 (recomputing parity 1% completed, block checksums)
                                                              Usable Physical
     Position Disk                        Pool Type     RPM     Size     Size Status
     -------- --------------------------- ---- ----- ------ -------- -------- ----------
     dparity  2.41.23                      1   FSAS    7200   3.63TB   3.64TB (normal)
     parity   FAILED                       -   -          -   3.63TB        - (failed)
     data     FAILED                       -   -          -   3.63TB        - (failed)


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