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From Jignesh Patel <jign...@websoft.com>
Subject Re: error for deploying hadoop on macbook pro
Date Fri, 30 Sep 2011 20:43:31 GMT
Now I am able to make task tracker and job tracker running but I still have following problem
with datanode.

ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs
in /private/tmp/hadoop-hadoop-user/dfs/data: namenode namespaceID = 798142055; datanode namespaceID
= 964022125


On Sep 30, 2011, at 3:59 PM, Jignesh Patel wrote:

> 
> 
> 
>> 
>> 
>> 
>> I am trying to setup single node cluster using hadoop-0.20.204.0 and while setting
I found my job tracker and task tracker are not starting. I am attaching the exception. I
also don't know why my while formatting name node my IP address still doesn't show 127.0.0.1
as follows.
>> 
>> 1/09/30 15:50:36 INFO namenode.NameNode: STARTUP_MSG: 
>> /************************************************************
>> STARTUP_MSG: Starting NameNode
>> STARTUP_MSG:   host = Jignesh-MacBookPro.local/192.168.1.120
>> STARTUP_MSG:   args = [-format]
>> STARTUP_MSG:   version = 0.20.204.0
>> STARTUP_MSG:   build = git://hrt8n35.cc1.ygridcore.net/ on branch branch-0.20-security-204
-r 65e258bf0813ac2b15bb4c954660eaf9e8fba141; compiled by 'hortonow' on Thu Aug 25 23:35:31
UTC 2011
>> 
> <hadoop-hadoop-user-tasktracker-Jignesh-MacBookPro.local.out>
> <hadoop-hadoop-user-jobtracker-Jignesh-MacBookPro.local.log>
> 


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