Can you do a JPS and check all the deamons running fine? If yes check your JT web UI is up or not.
Thanks, Ashok ________________________________________ From: sagar nikam [sagarnikam...@gmail.com] Sent: Saturday, October 27, 2012 3:14 PM To: u...@hive.apache.org; dev@hive.apache.org Subject: Re: FAILED: Hive Internal Error Respected Sir/Madam, I have installed Hadoop on my ubuntu 12.04 system i installed HIVE also.for some days it works fine..but one day i directly shutdown my machine (with closing hive & hadoop) now i am running some query..it throws error (query like "show databases","use database_name" works fine) but for below hive> select count(*) from cidade; Error thrown:- FAILED: Hive Internal Error: java.lang.RuntimeException(java.net.ConnectException: Call to localhost/127.0.0.1:54310<http://127.0.0.1:54310> failed on connection exception: java.net.ConnectException: Connection refused) java.lang.RuntimeException: java.net.ConnectException: Call to localhost/127.0.0.1:54310<http://127.0.0.1:54310> failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.hive.ql.Context.getScratchDir(Context.java:151) at org.apache.hadoop.hive.ql.Context.getMRScratchDir(Context.java:190) at org.apache.hadoop.hive.ql.Context.getMRTmpFileURI(Context.java:247) at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:900) at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:6594) at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:238) at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:340) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:736) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:164) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:241) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:456) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Caused by: java.net.ConnectException: Call to localhost/127.0.0.1:54310<http://127.0.0.1:54310> failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.ipc.Client.wrapException(Client.java:767) at org.apache.hadoop.ipc.Client.call(Client.java:743) at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) at $Proxy4.getProtocolVersion(Unknown Source) at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359) at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:106) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:207) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:170) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:82) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1378) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1390) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:196) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:175) at org.apache.hadoop.hive.ql.Context.getScratchDir(Context.java:145) ... 15 more Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:304) at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176) at org.apache.hadoop.ipc.Client.getConnection(Client.java:860) at org.apache.hadoop.ipc.Client.call(Client.java:720) ... 28 more ========================================================================================================================= is it that ,some files may damage during shutdown ? what could be the error ? The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com
