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Yarn Raises "WARN org.apache.hadoop.yarn.util.procfsBasedProcessTree: Unexpected: procfs stat file is not in the expected format for process with pid <pid>" (Doc ID 2366890.1)

Last updated on MARCH 23, 2018

Applies to:

Big Data Appliance Integrated Software - Version 4.6.0 to 4.9.0 [Release 4.6 to 4.9]
Linux x86-64

Symptoms

The following warning is reported in the yarn logs:

WARN org.apache.hadoop.yarn.util.procfsBasedProcessTree: Unexpected: procfs stat file is not in the expected format for process with pid <pid>

Cause

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