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From Jignesh Patel <jign...@websoft.com>
Subject Re: error for deploying hadoop on macbook pro
Date Mon, 03 Oct 2011 21:21:35 GMT
Harsh thanks,
It worked out now I am able to start the cluster but when I tried to see the jobConf history

http://localhost:50030/jobconf_history.jsp

I got the following message.
Missing 'logFile' for fetching job configuration!


On Sep 30, 2011, at 5:41 PM, Harsh J wrote:

> Since you're only just beginning, and have unknowingly issued multiple
> "namenode -format" commands, simply run the following and restart DN
> alone:
> 
> $ rm -r /private/tmp/hadoop-hadoop-user/dfs/data
> 
> (And please do not reformat namenode, lest you go out of namespace ID
> sync yet again -- You can instead `hadoop dfs -rmr /*` to rid yourself
> of all HDFS files)
> 
> On Sat, Oct 1, 2011 at 2:13 AM, Jignesh Patel <jignesh@websoft.com> wrote:
>> 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>
>>> 
>> 
>> 
> 
> 
> 
> -- 
> Harsh J


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