Error at HMaster startup

[Madhab Nayak]

Hi,

Env. Ubuntu 11

I have Hadoop -0.20.2 set up and running fine and install Hbase0.90.4
on top of Hadoop. But while starting Hbase, getting following error
since long time not able to move forward. I'll appreciate your help on
the following error.

-------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------------------------------
2011-09-27 16:54:53,232 INFO org.apache.hadoop.hbase.metrics: new
MBeanInfo
2011-09-27 16:54:53,232 INFO
org.apache.hadoop.hbase.master.metrics.MasterMetrics: Initialized
2011-09-27 16:54:53,266 INFO
org.apache.hadoop.hbase.master.ActiveMasterManager: Master=ubuntu:
60000
2011-09-27 16:54:53,796 FATAL org.apache.hadoop.hbase.master.HMaster:
Unhandled exception. Starting shutdown.
java.io.IOException: Call to localhost/127.0.0.1:8020 failed on local
exception: java.io.EOFException
at org.apache.hadoop.ipc.Client.wrapException(Client.java:1139)
at org.apache.hadoop.ipc.Client.call(Client.java:1107)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226)
at $Proxy5.getProtocolVersion(Unknown Source)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:398)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:384)
at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:
111)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:213)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:180)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:
89)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:
1514)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:67)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:
1548)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1530)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:228)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:183)
at org.apache.hadoop.hbase.util.FSUtils.getRootDir(FSUtils.java:364)
at
org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:
81)
at
org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:
346)
at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:282)
Caused by: java.io.EOFException
at java.io.DataInputStream.readInt(DataInputStream.java:375)
at org.apache.hadoop.ipc.Client
$Connection.receiveResponse(Client.java:812)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:720)
2011-09-27 16:54:53,804 INFO org.apache.hadoop.hbase.master.HMaster:
Aborting
2011-09-27 16:54:53,804 DEBUG org.apache.hadoop.hbase.master.HMaster:
Stopping service threads
-------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------------------------------
2011-09-27 16:54:53,842 INFO org.apache.hadoop.hbase.master.HMaster:
HMaster main thread exiting

My hbase-site.xml file structure is:

<configuration>

<property>
<name>hbase.rootdir</name>
<value>hdfs://localhost:8020/hbase</value>
</property>

<property>
<name>dfs.replication</name>
<value>1</value>
</property>

<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
</configuration>


Please help me to fix this error............

Thanks,
Madhab.

[Chris K Wensel]

I think you meant to send this to the HBase mail list.

ckw

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