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[PCA] Virtual Machines Lose Network Communication After Infiniband Switch Outage on Select Compute Nodes (Doc ID 2518047.1)

Last updated on MAY 24, 2020

Applies to:

Private Cloud Appliance - Version 2.0.5 and later
Linux x86-64

Symptoms

After service outage on an Infiniband switch (ovcasw19r1 or ovcasw20r1), Virtual machines on certain Compute nodes lose external network communication. Moving or migrating these virtual machines on other compute nodes appear to restore external network communication.

Changes

 Outage or hang on either Infiniband switch (ovcasw19r1 or ovcasw20r1).

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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