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https://issues.apache.org/jira/browse/STORM-965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14698801#comment-14698801
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Sriharsha Chintalapani commented on STORM-965:
----------------------------------------------

Thanks [~pshah] merged into master.

> excessive logging in storm when non-kerberos client tries to connect.
> ---------------------------------------------------------------------
>
>                 Key: STORM-965
>                 URL: https://issues.apache.org/jira/browse/STORM-965
>             Project: Apache Storm
>          Issue Type: Bug
>            Reporter: Sriharsha Chintalapani
>            Assignee: Priyank Shah
>
> Ambari alert service pings nimbus thrift port to check if the process is 
> alive or not. This causes unnecessary logging 
> b.s.s.a.k.KerberosSaslTransportPlugin [ERROR] Storm server failed to open 
> transport to interact with a client during session initiation: 
> java.lang.NullPointerException
> java.lang.NullPointerException: null
>       at org.apache.thrift7.transport.TSocket.open(TSocket.java:170) 
> ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> org.apache.thrift7.transport.TSaslTransport.open(TSaslTransport.java:266) 
> ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> org.apache.thrift7.transport.TSaslServerTransport.open(TSaslServerTransport.java:41)
>  ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> org.apache.thrift7.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216)
>  ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> backtype.storm.security.auth.kerberos.KerberosSaslTransportPlugin$TUGIAssumingTransportFactory$1.run(KerberosSaslTransportPlugin.java:195)
>  [storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> backtype.storm.security.auth.kerberos.KerberosSaslTransportPlugin$TUGIAssumingTransportFactory$1.run(KerberosSaslTransportPlugin.java:192)
>  [storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at java.security.AccessController.doPrivileged(Native Method) 
> [na:1.7.0_67]
>       at javax.security.auth.Subject.doAs(Subject.java:415) [na:1.7.0_67]
>       at 
> backtype.storm.security.auth.kerberos.KerberosSaslTransportPlugin$TUGIAssumingTransportFactory.getTransport(KerberosSaslTransportPlugin.java:191)
>  [storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> org.apache.thrift7.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:269)
>  [storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  [na:1.7.0_67]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_67]
>       at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
> 2015-07-17T10:35:52.723+0000 o.a.t.s.TThreadPoolServer [ERROR] Error occurred 
> during processing of message.
> java.lang.NullPointerException: null
>       at 
> backtype.storm.security.auth.SaslTransportPlugin$TUGIWrapProcessor.process(SaslTransportPlugin.java:120)
>  ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> org.apache.thrift7.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285)
>  ~[storm-core-0.10.0.2.3.0.0-2557.jar:0.10.0.2.3.0.0-2557]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  [na:1.7.0_67]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_67]
>       at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]



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