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From VJ Shalish <vjshal...@gmail.com>
Subject Re: How to remove slave nodes?
Date Sat, 04 Jan 2014 18:02:29 GMT
R u using Cloudera manager? It would be easy to remove the node using that.


On Sat, Jan 4, 2014 at 11:20 PM, Hardik Pandya <smarty.juice@gmail.com>wrote:

> also you can exclude the data nodes from conf/mapred-site.xml
>
> dfs.hosts/dfs.hosts.exclude List of permitted/excluded DataNodes.If
> necessary, use these files to control the list of allowable datanodes.
>
>
> On Sat, Jan 4, 2014 at 12:37 PM, Hardik Pandya <smarty.juice@gmail.com>wrote:
>
>> You can  start/stop an Hadoop daemon manually on a machine via bin/hadoop-daemon.sh
>> start/stop [namenode | secondarynamenode | datanode | jobtracker |
>> tasktracker]
>>
>>
>> On Fri, Jan 3, 2014 at 11:47 AM, navaz <navaz.enc@gmail.com> wrote:
>>
>>> How to remove one of the slave node. ?
>>>
>>> I have a namenode ( master) and 3 datanode (slave) running. I would like
>>> to remove one of the problematic datanode. How can i do this?
>>>
>>> Unfortunately i dont have access to that problematic data node.
>>>
>>> Thanks
>>> Navaz
>>>
>>>
>>
>

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