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SyncMirror plex failure after replacing iWARP adapter

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Category:
metrocluster
Specialty:
metrocluster
Last Updated:

Applies to

  • MetroCluster IP
  • ONTAP 9

Issue

After successful replacement of a broken iWARP adapter in a node of a MetroCluster IP, aggregates in the partner cluster turn into degraded state due to multiple failed disks in remote plexes:
Aggregate: Aggr1_data (online, raid_dp, mirror degraded) (block checksums)
  Plex: /Aggr1_data/plex0 (online, normal, active, pool0)
   RAID Group /Aggr1_data/plex0/rg0 (normal, block checksums)
                                                              Usable Physical
     Position Disk      Pool Type     RP   Size     Size   Status
     -------- --------------------------- ---- ----- ------ -------- -------- ----------
     shared   2.51.0      0   SSD      -   1.68TB   3.49TB (normal)
     ...

  Plex: /Aggr1_data/plex1 (offline, failed, inactive, pool1)
   RAID Group /Aggr1_data/plex1/rg0 (partial, block checksums)
                                                         Usable Physical
     Position Disk    Pool Type  RPM  Size    Size     Status
     -------- --------------------------- ---- ----- ------ -------- -------- ----------
     shared   FAILED    -   -     -   1.68TB       0B (failed)
     shared   3.1.2     1   SSD   -   1.68TB   3.49TB (normal)
     shared   FAILED    -   -     -   1.68TB       0B (failed)
     shared   FAILED    -   -     -   1.68TB       0B (failed)
     shared   3.1.6     1   SSD   -   1.68TB   3.49TB (normal)
     ...

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