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CONTAP-251595: Possible system disruption in SAN subsystem

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ontap-9
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SAN
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Issue

  • SAN functionality may become slow or unresponsive.
  • Issue may progress to full system disruption or unresponsiveness.
  • Messages similar to the following may be seen:
[Sun May 26 12:37:26 -0400 [Cluster01-01: free_cache_trigger_proc: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 759MB remaining.]

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