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Unable to start ZKFC

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Unable to start ZKFC

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While trying to start ZKFC from Ambari, its failing with the below error:

resource_management.core.exceptions.ExecutionFailed: Execution of 'ambari-sudo.sh su hdfs -l -s 
/bin/bash -c 'ulimit -c unlimited ; /usr/hdp/3.1.0.0-78/hadoop/bin/hdfs --config /usr/hdp/3.1.0.0-78/hadoop/conf
--daemon start zkfc'' returned 1. ERROR: Cannot set priority of zkfc process 2866

Does anybody know a solution,

Thanks in advance

 

1 REPLY 1

Re: Unable to start ZKFC

Expert Contributor

@ManjunathK Can you check the jars in the hadoop class /usr/hdp/3.1.0.0-78/hadoop-hdfs/ in the problematic node and see if there is any 0 bytes file. If yes, then copy all the jars from working node and started the services.

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