Failed to get swap memory usage for process xxxx: list index out of range

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asked Aug 28, 2017 in Hadoop by admin (4,410 points)
Summary

Symptoms

After upgrading CM from 5.8.1 to 5.9.0. The following WARNING message is always observed in cloudera-scm-agent.log.

[05/Jan/2017 17:11:34 +0000] 4072 MonitorDaemon-Reporter throttling_logger WARNING Failed to get swap memory usage for process 8641: list index out of range
Applies To

CM 5.9.0

Cause

It is happening due to race of process destruction instead of us inspecting it. 

Instructions

This WARNING message is safe to ignore.

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