Is It Safe to Ignor Hadoop Log Warnings on BDA V4.4:"WARN: org.apache.hadoop.security.authentication.server.AuthenticationFilter AuthenticationToken ignored: AuthenticationToken expired"
Last updated on APRIL 13, 2016
Applies to:Big Data Appliance Integrated Software - Version 4.4.0 and later
On BDA V4.4/CDH 5.5.2 the following warnings are found repeatedly in various Hadoop related role log files:
The goal is to address whether the warnings can be safely ignored or not.
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