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CONTAP-372458: CIFS access may be impacted if a cluster port is down or a cluster cable is removed.

  1. Last updated
    Apr 2, 2025
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17
Visibility:
Public
Votes:
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Category:
ontap-9
Specialty:
CORE
Last Updated:
4/2/2025, 3:06:07 PM

Issue

Cluster Session Manager (CSM) handles communication over the cluster network. On capable platforms, CSM relies on RDMA as the underlying transport protocol. If CIFS workloads are run over CSM RDMA and then a cluster port is brought down or a cluster cable is removed, the CSM session may get destroyed and impact CIFS access.

 

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