Hi, Please use the version 0.20.2 of hadoop.
http://ftp.daum.net/apache/hadoop/common/hadoop-0.20.2/ On Wed, Jan 25, 2012 at 11:20 AM, Apurv Verma <[email protected]> wrote: > Hii, > > I am having an installation of hadoop working perfectly fine. Then I > installed hama and tried to run an example but it gives the following > error. I was able to run this example perfectly well a few days back on my > computer. > > It just hangs when I run the example. The logs continue to be generated > even when I ctrl+C. It is only after I shut down hama that logs are > terminated. > > I have checked all confs are fine. > > Somehow the connection is failing. The hadoop.tmp.dir = /app/hadoop-0.20/tmp > fs.default.name = > hdfs://localhost:9000/ > > The folder /app/hadoop-0.20/tmp is accessible by the user running the hama > and hadoop. > > The namenode is on as do the jps and the web interface tells. > > > 2012-01-25 07:25:35,704 INFO org.apache.hama.bsp.BSPMaster: problem > cleaning system directory: null > 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 $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.FileSystem.get(FileSystem.java:95) > at org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:263) > at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:421) > at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:415) > at org.apache.hama.BSPMasterRunner.run(BSPMasterRunner.java:46) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56) > 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) > > -- > thanks and regards, > > Apurv Verma > B. Tech.(CSE) > IIT- Ropar -- Best Regards, Edward J. Yoon @eddieyoon
