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                        /走近大數據之Hive入門

hive啟動時報錯，說連接被拒絕，哪位同學遇到這種情況了，分享下經驗唄。

錯誤信息如下：

Exception in thread "main" java.lang.RuntimeException: java.net.ConnectException: Call to alyce1.localdomain/10.255.20.50:9000 failed on connection exception: java.net.ConnectException: Connection refused
?? ?at 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:57)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:606)
?? ?at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
Caused by: java.net.ConnectException: Call to alyce1.localdomain/10.255.20.50:9000 failed on connection exception: java.net.ConnectException: Connection refused
?? ?at org.apache.hadoop.ipc.Client.wrapException(Client.java:1142)
?? ?at org.apache.hadoop.ipc.Client.call(Client.java:1118)
?? ?at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)
?? ?at com.sun.proxy.$Proxy8.getProtocolVersion(Unknown Source)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:606)
?? ?at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:85)
?? ?at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:62)
?? ?at com.sun.proxy.$Proxy8.getProtocolVersion(Unknown Source)
?? ?at org.apache.hadoop.ipc.RPC.checkVersion(RPC.java:422)
?? ?at org.apache.hadoop.hdfs.DFSClient.createNamenode(DFSClient.java:183)
?? ?at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:281)
?? ?at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:245)
?? ?at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:100)
?? ?at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1446)
?? ?at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:67)
?? ?at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1464)
?? ?at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:263)
?? ?at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:124)
?? ?at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:505)