Pig has not been tested with Hadoop 0.21, so I don't know if this will
work or not.
Alan.
On Aug 27, 2010, at 2:42 PM, Saurav Datta wrote:
Hi ,
I am trying to run Pig 0.7.0 on Hadoop 0.21.0 .
Getting the below error :
$ pig
10/08/27 14:38:18 INFO pig.Main: Logging error messages to: /Users/
rahulmalviya/Documents/Hadoop/hadoop-0.21.0/bin/pig_1282945098943.log
2010-08-27 14:38:19,245 [main] INFO
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine -
Connecting to hadoop file system at: hdfs://localhost:9000
2010-08-27 14:38:19,600 [main] ERROR org.apache.pig.Main - ERROR 2999:
Unexpected internal error. Failed to create DataStorage
Details at logfile: /Users/rahulmalviya/Documents/Hadoop/
hadoop-0.21.0/
bin/pig_1282945098943.log
Is this a version issue ? Any suggestions ?
Let me know if you need any information from me to debug this .
Thanks in advance ,
Saurav
P.S: Below is the content of the log file.
isdevmars002:bin rahulmalviya$ cat /Users/rahulmalviya/Documents/
Hadoop/hadoop-0.21.0/bin/pig_1282945098943.log
Error before Pig is launched
----------------------------
ERROR 2999: Unexpected internal error. Failed to create DataStorage
java.lang.RuntimeException: Failed to create DataStorage
at
org
.apache
.pig.backend.hadoop.datastorage.HDataStorage.init(HDataStorage.java:
75)
at
org
.apache
.pig.backend.hadoop.datastorage.HDataStorage.<init>(HDataStorage.java:
58)
at
org
.apache
.pig
.backend
.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:
216)
at
org
.apache
.pig
.backend
.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:
126)
at org.apache.pig.impl.PigContext.connect(PigContext.java:184)
at org.apache.pig.PigServer.<init>(PigServer.java:184)
at org.apache.pig.PigServer.<init>(PigServer.java:173)
at org.apache.pig.tools.grunt.Grunt.<init>(Grunt.java:54)
at org.apache.pig.Main.main(Main.java:354)
Caused by: java.io.IOException: Call to localhost/127.0.0.1:9000
failed on local exception: java.io.EOFException
at org.apache.hadoop.ipc.Client.wrapException(Client.java:775)
at org.apache.hadoop.ipc.Client.call(Client.java:743)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
at $Proxy0.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.FileSystem.get(FileSystem.java:95)
at
org
.apache
.pig.backend.hadoop.datastorage.HDataStorage.init(HDataStorage.java:
72)
... 8 more
Caused by: java.io.EOFException
at java.io.DataInputStream.readInt(DataInputStream.java:375)
at org.apache.hadoop.ipc.Client
$Connection.receiveResponse(Client.java:501)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:446)
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