java.net.ConnectException

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    • java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:246) at com.sun.proxy.$Proxy31.getAMStatus(Unknown Source) at org.apache.tez.client.TezClient.getAppMasterStatus(TezClient.java:703) at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:782) at org.apache.hadoop.hive.ql.exec.tez.TezSessionState.open(TezSessionState.java:205) at org.apache.hadoop.hive.ql.exec.tez.TezTask.updateSession(TezTask.java:239) at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:137) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:88) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1653) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1412) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1195) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1059) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1054) at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:154) at org.apache.hive.service.cli.operation.SQLOperation.access$100(SQLOperation.java:71) at org.apache.hive.service.cli.operation.SQLOperation$1$1.run(SQLOperation.java:206) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671) at org.apache.hive.service.cli.operation.SQLOperation$1.run(SQLOperation.java:218) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
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