Hangs or evictions on Exadata VM DB Nodes due to RDS connectivity issues under memory pressure. (Doc ID 2280195.1)

Last updated on JUNE 27, 2017

Applies to:

Oracle Exadata Storage Server Software - Version 12.2.1.1.0 to 12.2.1.1.1 [Release 12.2]
Information in this document applies to any platform.

Symptoms

Database hangs due to RDS communication issues when the Exadata VM compute node is under memory pressure. We might also see DB node or instance level evictions due to the same issue.

 

Changes

Upgrade or Install Exadata image version 12.2.1.1.0 or newer which comes with UEK4 Linux kernel.

Cause

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