I added all the jars in the classpath in HADOOP_HOME/lib and now I get to the grunt prompt. Will try the tutorials and see how it behaves :)
Thanks for your help! On Thu, May 26, 2011 at 9:56 AM, Mohit Anchlia <mohitanch...@gmail.com> wrote: > I sent this to pig apache user mailing list but have got no response. > Not sure if that list is still active. > > thought I will post here if someone is able to help me. > > I am in process of installing and learning pig. I have a hadoop > cluster and when I try to run pig in mapreduce mode it errors out: > > Hadoop version is hadoop-0.20.203.0 and pig version is pig-0.8.1 > > 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:452) > at org.apache.pig.Main.main(Main.java:107) > Caused by: java.io.IOException: Call to dsdb1/172.18.60.96:54310 > 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) >
