-Re: so the master just died... now what?
Shahab Yunus 2013-09-03, 21:01
Keep in mind that there are 2 flavors of Hadoop: the older one without HA
and the new one with it. Anyway, have you seen the following?
On Tue, Sep 3, 2013 at 4:54 PM, Tomasz Chmielewski <[EMAIL PROTECTED]> wrote:
> Just starting with hadoop and hbase, and couldn't find specific answers
> in official documentation (unless I've missed the obvious).
> Assuming I have three hadoop servers: h1, h2 and h3, with h1 being a
> master+slave - what is a recovery scenario if the master server, h1,
> died and is beyond repair (burned with all disks and got flooded)?
> Do I just edit conf/masters file on any of the remaining slaves (say,
> h2), make it a master, and start the NameNode and JobTracker there?
> Can anyone point me to relevant documentation?
> Tomasz Chmielewski