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Hive, mail # user - FAILED: Hive Internal Error: java.lang.RuntimeException(java.net.ConnectException
sagar nikam
2012-10-29, 05:32
yogesh.kumar13@...
2012-10-29, 06:20
+
sagar nikam 2012-10-29, 05:32
+
yogesh.kumar13@... 2012-10-29, 06:20
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RE: FAILED: Hive Internal Error: java.lang.RuntimeException(java.net.ConnectException
Ajit Kumar Shreevastava 2012-10-29, 06:10
Hi Sagar,

MapReduce is not working.
Please check the corresponding xml file and try jps command to see whether  it started or not. You can also check the log for task and job tracker.

Regards
Ajit

From: sagar nikam [mailto:[EMAIL PROTECTED]]
Sent: Monday, October 29, 2012 11:02 AM
To: [EMAIL PROTECTED]
Subject: FAILED: Hive Internal Error: java.lang.RuntimeException(java.net.ConnectException

hive> show databases;
OK
default
mm
mm2
xyz
Time taken: 6.058 seconds
hive> use mm2;
OK
Time taken: 0.039 seconds
hive> show tables;
OK
cidade
concessionaria
familia
modelo
venda
Time taken: 0.354 seconds
hive> select count(*) from familia;

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
========================================================================================================================afterthat,i did this also

shell $> jps
3630 TaskTracker
3403 JobTracker
3086 DataNode
3678 Jps
3329 SecondaryNameNode
=========================================================================================================================JT - job tracker web interface. is running well through address http://localhost:50030/jobtracker.jsp in browser & showing

localhost Hadoop Map/Reduce Administration

State: INITIALIZING
Started: Sat Oct 27 17:41:34 IST 2012
Version: 0.20.2, r911707
Compiled: Fri Feb 19 08:07:34 UTC 2010 by chrisdo
Identifier: 201210271741
I tried to format name node by below command but showing error

shell>:~/Hadoop/hadoop-0.20.2/bin$ ./hadoop dfs namenode -format
12/10/27 17:45:06 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310<http://127.0.0.1:54310>. Already tried 0 time(s).
12/10/27 17:45:07 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310<http://127.0.0.1:54310>. Already tried 1 time(s).
12/10/27 17:45:08 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310<http://127.0.0.1:54310>. Already tried 2 time(s).
12/10/27 17:45:09 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310<http://127.0.0.1:54310>. Already tried 3 time(s).
12/10/27 17:45:10 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310<http://127.0.0.1:54310>. Already tried 4 time(s).
12/10/27 17:45:11 IN