hive异常启动失败

Exception in thread "main" java.lang.RuntimeException: java.net.ConnectException: Call From qianfeng01/192.168.10.101 to qianfeng01:9000 failed on connection 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:522)at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:677)at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)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.net.ConnectException: Call From qianfeng01/192.168.10.101 to qianfeng01:9000 failed on connection exception: java.net.ConnectException: 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:792)at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732)at org.apache.hadoop.ipc.Client.call(Client.java:1480)at org.apache.hadoop.ipc.Client.call(Client.java:1413)at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)at com.sun.proxy.$Proxy12.getFileInfo(Unknown Source)at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:776)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:191)at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source)at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2117)at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1305)at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1301)at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1317)at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1425)at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:596)at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:554)at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:508)... 8 more
Caused by: java.net.ConnectException: 拒绝连接at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495)at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:615)at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:713)at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:376)at org.apache.hadoop.ipc.Client.getConnection(Client.java:1529)at org.apache.hadoop.ipc.Client.call(Client.java:1452)... 28 more


启动hive报上面的错误是因为hive只是启动了metastore和hiveserver2&＃xff0c;但是却没有打开hdfs。

没有启动hdfs也可以访问beeline&＃xff0c;但是hive却无法访问。

一定要先启动start-all.sh

然后是

hive --service metastore &

hive --service hiveserver2 &

如果hive启动还是报错&＃xff0c;那就重启一下服务器。如果启动服务器还是报错就是配置文件存在问题。

需要核对一下配置文件的设置。