Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by tobi
, 1 year ago
java.io.IOException: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
via Stack Overflow by badroit
, 2 years ago
java.io.IOException: java.net.NoRouteToHostException: No Route to Host from cluster-01/10.10.10.11 to 0.0.0.0:10020 failed on socket timeout exception: java.net.NoRouteToHostException: No route to host; For more details see: http://wiki.apache.org/hadoop/NoRouteToHost
java.io.IOException: java.io.IOException: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at org.apache.pig.backend.hadoop.executionengine.shims.HadoopShims.getCounters(HadoopShims.java:132) at org.apache.pig.tools.pigstats.mapreduce.MRJobStats.addCounters(MRJobStats.java:284) at org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil.addSuccessJobStats(MRPigStatsUtil.java:235) at org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil.accumulateStats(MRPigStatsUtil.java:165) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:360) at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:308) at org.apache.pig.PigServer.launchPlan(PigServer.java:1474) at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1459) at org.apache.pig.PigServer.execute(PigServer.java:1448) at org.apache.pig.PigServer.access$500(PigServer.java:118) at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1773) at org.apache.pig.PigServer.registerQuery(PigServer.java:707) at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:1075) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:505) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:231) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:206) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66) at org.apache.pig.Main.run(Main.java:564) at org.apache.pig.Main.main(Main.java:176) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136)Caused by: java.io.IOException: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:343) at org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:428) at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:572) at org.apache.hadoop.mapreduce.Cluster.getJob(Cluster.java:184) at org.apache.pig.backend.hadoop.executionengine.shims.HadoopShims.getCounters(HadoopShims.java:126) ... 24 moreCaused by: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at sun.reflect.GeneratedConstructorAccessor18.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:792) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) at org.apache.hadoop.ipc.Client.call(Client.java:1479) at org.apache.hadoop.ipc.Client.call(Client.java:1412) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) at com.sun.proxy.$Proxy14.getJobReport(Unknown Source) at org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl.getJobReport(MRClientProtocolPBClientImpl.java:133) at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:324) ... 28 moreCaused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:614) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:712) at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:375) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1528) at org.apache.hadoop.ipc.Client.call(Client.java:1451) ... 36 more