Will anyone guide me how to avoid the  the single point failure of master
node.
This is what I know. If the master node is donw by some reason, the hadoop
system is down and there is no way to have failover system for master node.
Please correct me if I am not understanding correctly.

Jae

http://wiki.apache.org/hadoop/FAQ#7

On Thu, Apr 16, 2009 at 6:52 PM, Jae Joo <[EMAIL PROTECTED]> wrote:

> Will anyone guide me how to avoid the  the single point failure of master
> node.
> This is what I know. If the master node is donw by some reason, the hadoop
> system is down and there is no way to have failover system for master node.
> Please correct me if I am not understanding correctly.
>
> Jae
>

Also see
http://files.meetup.com/1228907/Hadoop%20Namenode%20High%20Availability.pptx
.

On Thu, Apr 16, 2009 at 4:58 PM, Jim Twensky <[EMAIL PROTECTED]> wrote:

> http://wiki.apache.org/hadoop/FAQ#7
>
> On Thu, Apr 16, 2009 at 6:52 PM, Jae Joo <[EMAIL PROTECTED]> wrote:
>
> > Will anyone guide me how to avoid the  the single point failure of master
> > node.
> > This is what I know. If the master node is donw by some reason, the
> hadoop
> > system is down and there is no way to have failover system for master
> node.
> > Please correct me if I am not understanding correctly.
> >
> > Jae
> >
>