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    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/FS_Issues/CONTAP-82272
      Issue ONTAP cluster node reboots unexpectedly with the message: [Panic string: process on cpu0 hung (wafl_exempt08) for 5001 milliseconds! in SK process wafl_exempt08 on release 9.12.1P9 (C)]
    • https://kb.netapp.com/on-prem/ontap/da/S3/S3-Issues/CONTAP-366324
      Issue Node reboots with message: [Unable to transit - takeover process is hung (wafl) in SK process cf_main on release 9.15.1P4]
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Slow_response_from_DNS_servers_causes_DNS_timeouts
      A timeout occurs when DNS does not respond within the configured timeout period, this can occur when the DNS server responds slowly
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Machine_Account_Creation_Procedure_Failed_-_KRB5KDC_ERR_PREAUTH_FAILED
      Applies to ONTAP 9 BlueXP Issue When attempting to create SVM using BlueXP the following error is seen: Machine account creation procedure failed' ' Could not authenticate as <xxx user> Invalid Creden...Applies to ONTAP 9 BlueXP Issue When attempting to create SVM using BlueXP the following error is seen: Machine account creation procedure failed' ' Could not authenticate as <xxx user> Invalid Credentials ** (KRB5KDC_ERR_PREAUTH_FAILED)
    • https://kb.netapp.com/data-mgmt/SnapCenter/SC-Issues/CSNAPC-7046
      Issue After installing or upgrading to SnapCenter 6.0 or 6.0.1, SnapCenter for Exchange passive backup jobs complete successfully in SnapCenter but do not trigger a backup complete in the Exchange Wri...Issue After installing or upgrading to SnapCenter 6.0 or 6.0.1, SnapCenter for Exchange passive backup jobs complete successfully in SnapCenter but do not trigger a backup complete in the Exchange Writer. The Exchange Writer will be listed as follows: Writer name: 'Microsoft Exchange Writer' Writer Id: \{76fe1ac4-15f7-4bcd-987e-8e1acb462fb7} Writer Instance Id: \{10e11ecf-4716-4526-a099-3ba8b92cf889} State: [5] Waiting for completion Last error: No error
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/FS_Issues/CONTAP-49865
      Issue Before ONTAP 9.10.1, depriortized volumes has to be repromoted manually.
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/How_to_promote_deprioritized__FlexVol_volumes
      On AFF, the system monitors all the volumes having the auto policy and deprioritizes the volume that has less savings or has frequent overwrites Change logging on deprioritized volumes is disabled and...On AFF, the system monitors all the volumes having the auto policy and deprioritizes the volume that has less savings or has frequent overwrites Change logging on deprioritized volumes is disabled and metadata on the volume is truncated Users can promote the deprioritized volume to re-participate in an automatic background deduplication using the volume efficiency promote command available at the advanced privilege level