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Unresponsive D-Blade leading to NAS protocol outage

Unresponsive D-Blade leading to NAS protocol outage

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Views:: 855

Visibility:: Public

Votes:: 0

Category:: ontap-9

Specialty:: perf

Last Updated:

Applies to

CIFS
NFS
NAS
ONTAP 9.x

Issue

High latency was experienced accessing all volumes on one node of the cluster, resulting in NFS and CIFS outage.
EMS logs contained following error at time of the issue:

csm.flowControlled:debug