Andrew Onischuk created AMBARI-13290:
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             Summary: Set kafka userid ulimit open files to 32k for kafka 
broker through Ambari
                 Key: AMBARI-13290
                 URL: https://issues.apache.org/jira/browse/AMBARI-13290
             Project: Ambari
          Issue Type: Bug
            Reporter: Andrew Onischuk
            Assignee: Andrew Onischuk
             Fix For: 2.1.3


PROBLEM: Currently Ambari does not set any ulimit for the kafka user during
install. This particular customer hit issues on the brokers:

    
    
    [2015-09-22 07:01:01,380] FATAL [Replica Manager on Broker 2]: Error 
writing to highwatermark file: (kafka.server.ReplicaManager) 
    java.io.FileNotFoundException: 
/mnt/data2/kafka-logs/replication-offset-checkpoint.tmp (Too many open files) 
    at java.io.FileOutputStream.open(Native Method) 
    at java.io.FileOutputStream.<init>(FileOutputStream.java:221) 
    at java.io.FileOutputStream.<init>(FileOutputStream.java:171) 
    .
    .
    [2015-09-22 07:01:01,380] ERROR Error in acceptor (kafka.network.Acceptor) 
    java.io.IOException: Too many open files 
    at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) 
    at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:241) 
    at kafka.network.Acceptor.accept(SocketServer.scala:200) 
    at kafka.network.Acceptor.run(SocketServer.scala:154) 
    at java.lang.Thread.run(Thread.java:745) 
    

The open files limit in ulimits for kafka userid was set to 1024. We increased
to 32000 and got over the error.





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