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From Gopal <absoft...@gmail.com>
Subject Re: hbase 0.90.5 and hadoop 0.20.203
Date Tue, 06 Mar 2012 04:11:51 GMT
On 3/5/2012 11:07 PM, Harsh J wrote:
> 1. What exactly is incompatible with a 0.20.203 mix? What error made
java.io.IOException: Call to master/192.168.1.76:56310 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 $Proxy6.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.hbase.util.FSUtils.getRootDir(FSUtils.java:363)
         at 
org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:81)
         at 
org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:342)
         at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:279)
         at 
org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:193)
         at java.lang.Thread.run(Thread.java:662)

The moment I upgrade hadoop to 0.20.203 , I start getting the errors 
above. With everything else been the same.

I can generate a test case on demand. Do you want me to give it a shot 
again ?


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