pig_crash2

-bash-3.2$ cat pig_1363897629277.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:214)
	at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:134)
	at org.apache.pig.impl.PigContext.connect(PigContext.java:183)
	at org.apache.pig.PigServer.<init>(PigServer.java:226)
	at org.apache.pig.PigServer.<init>(PigServer.java:215)
	at org.apache.pig.tools.grunt.Grunt.<init>(Grunt.java:55)
	at org.apache.pig.Main.run(Main.java:492)
	at org.apache.pig.Main.main(Main.java:107)
Caused by: java.io.IOException: Call to master/10.10.255.128:8020 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)
	... 9 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)
================================================================================
-bash-3.2$