解决MasterNotRunningException:Can‘t get connection to ZooKeeper:KeeperErrorCode=OperationTimeout

解决MasterNotRunningException:Can‘t get connection to ZooKeeper:KeeperErrorCode=OperationTimeout

在idea运行hbase创建表的代码，出现运行要很长时间的情况，最后出现以下错误：

log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).log4j:WARN Please initialize the log4j system properly.log4j:WARN See for more info.org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=35, exceptions:Thu Oct 14 20:00:45 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:01:03 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:01:20 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:01:38 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:01:55 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:02:14 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:02:33 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:02:54 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:03:24 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:03:53 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:04:23 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:04:52 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:05:32 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:06:12 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:06:51 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:07:31 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:08:11 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:08:50 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:09:30 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:10:09 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:10:49 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:11:29 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:12:08 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:12:48 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:13:28 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:14:07 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:14:47 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:15:26 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:16:06 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:16:46 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:17:26 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:18:05 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:18:45 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:19:24 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeoutThu Oct 14 20:20:04 CST 2021, RpcRetryingCaller{globalStartTime=1634212828408, pause=100, retries=35}, org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:164) at org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:4448) at org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:4440) at org.apache.hadoop.hbase.client.HBaseAdmin.createTableAsyncV2(HBaseAdmin.java:757) at org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:678) at org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:611) at HbaseDemo.createTable(HbaseDemo.java:48) 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)Caused by: org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1608) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$MasterServiceStubMaker.makeStub(ConnectionManager.java:1628) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getKeepAliveMasterService(ConnectionManager.java:1785) at org.apache.hadoop.hbase.client.MasterCallable.prepare(MasterCallable.java:38) at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:140) ... 29 moreCaused by: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(ConnectionManager.java:972) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.access$400(ConnectionManager.java:564) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(ConnectionManager.java:1557) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1599) ... 33 moreCaused by: org.apache.zookeeper.KeeperException$OperationTimeoutException: KeeperErrorCode = OperationTimeout at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.checkZk(RecoverableZooKeeper.java:147) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:231) at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:425) at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(ConnectionManager.java:961) ... 36 more

有可能某个节点宕掉了，请用jps查看节点服务是否完整

如果不是节点服务问题，就有可能是你在C:\Windows\System32\drivers\etc\host没有添加映射，即是虚拟机中配置Hadoop集群的/etc/host的内容

或者把提取出来的配置文件里的节点名字改成ip，一定不可以直接使用节点名字！！！

例如

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