On 9/2/08 8:33 AM, "Camilo Gonzalez" <[EMAIL PROTECTED]> wrote:
> I was wondering if there is a way to "Hot-Swap" Slave machines, for example,
> in case an Slave machine fails while the Cluster is running and I want to
> mount a new Slave machine to replace the old one, is there a way to tell the
> Master that a new Slave machine is Online without having to stop and start
> again the Cluster? I would appreciate the name of this, I don't think it is
> named "Hot-Swaping", I don't know even if this exists. Lol
:)
Using hadoop dfsadmin -refreshNodes, you can have the name node reload
the include and exclude files.