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From Chadwick Banning <chadwickbann...@gmail.com>
Subject Re: Remove and re-add node
Date Tue, 13 Aug 2013 15:31:44 GMT
The node has the following installed:

   - DataNode
   - Ganglia Monitor
   - HBase Regionserver
   - TaskTrack
   - Clients: HBase Client, HCat, HDFS Client, MapReduce Client, Oozie
   Client, Pig, Sqoop, ZooKeeper Client




On Tue, Aug 13, 2013 at 11:18 AM, Sumit Mohanty <smohanty@hortonworks.com>wrote:

> Do you have any hadoop component installed on that node? If not, then the
> steps you have described will work. After the agent comes up and registers
> with the same name as before it will work.
>
> From: Chadwick Banning <chadwickbanning@gmail.com>
> Reply-To: <ambari-user@incubator.apache.org>
> Date: Tuesday, August 13, 2013 7:01 AM
> To: <ambari-user@incubator.apache.org>
> Subject: Remove and re-add node
>
> Quick question --
>
> Is there a way to remove a node from Ambari and then re-add it?  I have a
> cluster member thats having issues and I would like to remove it,
> re-install the OS, and then re-join it to the cluster.
>
> Would I be able to just shutdown the machine, re-install the OS (which is
> on disks separate from the data disks), restart the machine, re-install the
> ambari-agent manually and have Ambari take over from there?
>

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