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Poor performance in Fabric MetroCluster environment

  1. Last updated
    Oct 18, 2024
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Category:
metrocluster
Specialty:
metrocluster
Last Updated:
10/18/2024, 3:18:54 PM

Applies to

  • Fabric MetroCluster
  • ONTAP 9

Issue

  • Virtual Machines crash unexpectedly
  • Long CPs are observed in the EMS logs:
Example:
Tuesday, Oct 15, 2024, 11:01 AM ClusterA-01 error     wafl.cp.toolong: Aggregate aggr1 experienced a long CP.
  • SCSI command aborts are observed in the EMS logs:
Example:
Tuesday, Oct 15, 2024, 11:00 AM ClusterA-01 error scsi.cmd.abortedByHost: Disk device FC_SW_5:8.126L502: Command aborted by host adapter: HA status 0x4: cdb

 

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