-Re: multiple datanodes on single node cluster
Sanjay Radia 2009-03-02, 06:10
On Feb 25, 2009, at 11:55 PM, lohit wrote:
> It is possible to run multiple datanodes.
> You would have to have separate conf file for each datanode,
> basically you need to have different datanode address
> (dfs.datanode.address and related)
> and different storage directories dfs.data.dir. Have different
> configs and start each datanode instance with different conf
> directory containing different conf file
> ----- Original Message ----
> From: Ajit Ratnaparkhi <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Sent: Wednesday, February 25, 2009 11:04:15 PM
> Subject: multiple datanodes on single node cluster
> Hi all,
> Is it possible to run multiple datanode instances on single node
> How to do that?
The minicluster also allows multiple data nodes in the same JVM.
This normally used only for testing. See DataNodeCluster under src/test.
This is probably not what you are looking for but I thought I would