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ONTAP SAN Input Output error with ISCSI OpenShift LUN

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Category:
ontap-9
Specialty:
san
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Applies to

  • ONTAP 9
  • SAN
  • Fiber Chanel (FC)

Issue

  • LUN offline
  • Unmapped LUN and mapped again with no success
  • LUN used with high range of creation/deletion of data
  • Multiple error messages for full volume "monitor.volume.nearlyFull:error", "wafl.vol.full:alert",
Example:
wafl_exempt30: wafl.vol.full:alert]: Insufficient space on volume volume@vserver:xxxxxx-xxxxx-xxxx-xxxxxx-xxxxxxxx to perform operation. 72.0KB was requested but only 4.00KB was available.
wafl_spcd_main: monitor.volume.nearlyFull:error]: Volume volume@vserver:xxxxxx-xxxxx-xxxx-xxxxxx-xxxxxxxx is nearly full (using or reserving 97%% of space and 0%% of inodes).
 
Message to inform that space is okay  : "monitor.volumes.one.ok:debug"
Example:
wafl_spcd_main: monitor.volumes.one.ok:debug]: Volume volume@vserver:xxxxxx-xxxxx-xxxx-xxxxxx-xxxxxxxx is OK.

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