Call From hadoop102/192.168.10.102 to hadoop102:8020 failed on connection exception: java.net.Connec

错误：

which: no hbase in (/opt/modules/jdk1.8.0_212/bin:/opt/modules/jdk1.8.0_212/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/opt/modules/hado             op-3.1.3/bin:/opt/modules/hadoop-3.1.3/sbin:/home/albedo/.local/bin:/home/albedo/bin:/opt/modules/hadoop-3.1.3/bin:/opt/modules/hadoop-3.1.3/sbin:/             opt/modules/hive-3.1.2/bin)
Hive Session ID = 4cd89178-7900-43c1-98ea-46b705c3ae11Logging initialized using configuration in jar:file:/opt/modules/hive-3.1.2/lib/hive-common-3.1.2.jar!/hive-log4j2.properties Async: true
Exception in thread "main" java.lang.RuntimeException: java.net.ConnectException: Call From hadoop102/192.168.10.102 to hadoop102:8020 failed on co             nnection exception: java.net.ConnectException: 拒绝连接; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefusedat org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:651)at org.apache.hadoop.hive.ql.session.SessionState.beginStart(SessionState.java:591)at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:747)at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683)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:318)at org.apache.hadoop.util.RunJar.main(RunJar.java:232)
Caused by: java.net.ConnectException: Call From hadoop102/192.168.10.102 to hadoop102:8020 failed on connection exception: java.net.ConnectExceptio             n: 拒绝连接; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefusedat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)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:831)at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:755)at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1549)at org.apache.hadoop.ipc.Client.call(Client.java:1491)at org.apache.hadoop.ipc.Client.call(Client.java:1388)at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233)at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:118)at com.sun.proxy.$Proxy28.getFileInfo(Unknown Source)at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:904)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)at com.sun.proxy.$Proxy29.getFileInfo(Unknown Source)at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1661)at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1577)at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1574)at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1589)at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1683)at org.apache.hadoop.hive.ql.exec.Utilities.ensurePathIsWritable(Utilities.java:4486)at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:760)at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:701)at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:627)... 9 more
Caused by: java.net.ConnectException: 拒绝连接at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:700)at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:804)at org.apache.hadoop.ipc.Client$Connection.access$3800(Client.java:421)at org.apache.hadoop.ipc.Client.getConnection(Client.java:1606)at org.apache.hadoop.ipc.Client.call(Client.java:1435)... 34 more

场景：安装启动hive

输入启动命令bin/hive，抛出该错误

解决方法

链接 = > https://blog.csdn.net/qq_43668173/article/details/115021479

原因

集群第一次启动需要格式化namenode

链接 = > https://blog.csdn.net/amazing_cxb/article/details/108173918

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Call From hadoop102/192.168.10.102 to hadoop102:8020 failed on connection exception: java.net.Connec

错误：

场景：安装启动hive

解决方法

原因

Call From hadoop102/192.168.10.102 to hadoop102:8020 failed on connection exception: java.net.Connec相关推荐

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