Lots of the following messages appeared in NN log:

 

The real reason of failure is the second message about StandbyException,
However, the first message is confusing because it talks about “DIGEST-MD5: IO error acquiring password”.

Filing this jira to modify the first message to have more comprehensive information that can be obtained from getCauseForInvalidToken(e).

https://issues.apache.org/jira/browse/HADOOP-11692
相关缺陷
https://issues.apache.org/jira/browse/YARN-3103
https://issues.apache.org/jira/browse/MAPREDUCE-6230

https://issues.apache.org/jira/browse/YARN-2964
https://issues.apache.org/jira/browse/YARN-3190
https://issues.apache.org/jira/browse/YARN-3429
https://community.cloudera.com/t … MRMToken/td-p/26717