Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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0.11.0
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None
Description
It should use QueryMasterTask event dispatcher instead of QueryMaster event dispatcher
2015-08-24 11:00:29,999 ERROR org.apache.tajo.querymaster.QueryMasterTask: Max retry count has been exceeded. attempts=3 caused by: java.net.ConnectException: Connection refused: x.x.x.x:28091 io.netty.channel.ConnectTimeoutException: Max retry count has been exceeded. attempts=3 caused by: java.net.ConnectException: Connection refused: x.x.x.x:28091 at org.apache.tajo.rpc.NettyClientBase.doReconnect(NettyClientBase.java:210) at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:184) at org.apache.tajo.rpc.RpcClientManager.getClient(RpcClientManager.java:112) at org.apache.tajo.querymaster.QueryMasterTask.killTaskAttempt(QueryMasterTask.java:258) at org.apache.tajo.querymaster.QueryMasterTask$LocalTaskEventHandler$1.run(QueryMasterTask.java:280) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2015-08-24 11:00:30,001 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread java.lang.Exception: No handler for registered for class org.apache.tajo.master.event.TaskAttemptEventType at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:177) at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:108) at java.lang.Thread.run(Thread.java:745)