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SuperCluster: Critical Issue: SOL_11_20 Mandatory Patch: rdma anon port exhaustion can occur if communication to Exadata Storage Server is interrupted (Doc ID 2226961.1)

Last updated on JUNE 11, 2020

Applies to:

Oracle SuperCluster Specific Software - Version 1.x to 2.x [Release 1.0 to 2.0]
Oracle Exadata Storage Server Software - Version 12.1.2.1.3 to 12.1.2.3.4 [Release 12.1]
Solaris Operating System - Version 11.3 to 11.3 [Release 11.0]
Information in this document applies to any platform.
Applicable to all SuperCluster HW and Software versions, suggested patch is mandatory

Symptoms

ASM alert log will show errors similar to

 

Changes

There has been a period of communication failure between the compute nodes and storage cells. This can be due to scheduled ( patching or HW maintenance or replacement), or unscheduled such as a storage cell hang or unexpected reboot.

Cause

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