Hi Leela, Which version of Helix are you using?
best, Junkai On Fri, Nov 3, 2017 at 5:31 PM, leela maheswararao < leela_mahesh...@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. > helixtaskexecu...@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 >
