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From Xue Junkai <j...@apache.org>
Subject Re: Exceptions in logs
Date Sat, 04 Nov 2017 00:45:02 GMT
Hi Leela,

Which version of Helix are you using?

best,

Junkai

On Fri, Nov 3, 2017 at 5:31 PM, leela maheswararao <
leela_maheshwar@yahoo.com.invalid> wrote:

> Team,
> I see below exception in logs during startup time. any issue with my
> configuration?
>  X`20171103182638.943``1````unowned``````unowned``SEVERE`
> org.apache.helix.manager.zk.ZKExceptionHandler`Exception while invoking
> init callback for listener:org.apache.helix.messaging.handling.
> HelixTaskExecutor@76f10035java.lang.NullPointerException: null at
> org.apache.helix.messaging.handling.HelixTaskExecutor.
> onMessage(HelixTaskExecutor.java:691) at org.apache.helix.manager.zk.
> CallbackHandler.invoke(CallbackHandler.java:243) at
> org.apache.helix.manager.zk.CallbackHandler.enqueueTask(CallbackHandler.java:177)
> at org.apache.helix.manager.zk.CallbackHandler.init(CallbackHandler.java:373)
> at org.apache.helix.manager.zk.CallbackHandler.<init>(CallbackHandler.java:124)
> at org.apache.helix.manager.zk.ZKHelixManager.addListener(ZKHelixManager.java:340)
> at org.apache.helix.manager.zk.ZKHelixManager.addMessageListener(ZKHelixManager.java:413)
> at org.apache.helix.manager.zk.ParticipantManager.setupMsgHandler(ParticipantManager.java:336)
> at org.apache.helix.manager.zk.ParticipantManager.handleNewSession(ParticipantManager.java:118)
> at org.apache.helix.manager.zk.ZKHelixManager.
> handleNewSessionAsParticipant(ZKHelixManager.java:926) at
> org.apache.helix.manager.zk.ZKHelixManager.handleNewSession(ZKHelixManager.java:892)
> at org.apache.helix.manager.zk.ZKHelixManager.createClient(ZKHelixManager.java:513)
> at org.apache.helix.manager.zk.ZKHelixManager.connect(ZKHelixManager.java:551)
> at com.store.vg.helix.HelixParticipant.start(HelixParticipant.java:43)
>
> Regards,Mahesh
>

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