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From "Ananth T. Sarathy" <ananth.t.sara...@gmail.com>
Subject Re: regionservers in general and on EC2
Date Thu, 15 Oct 2009 18:05:20 GMT
so just by IP address, Hbase will run instances on other servers as long as
it can ssh with a password?  I mean how does it know where the binaries are?

Ananth T Sarathy


On Thu, Oct 15, 2009 at 1:40 PM, Ken Weiner <ken@gumgum.com> wrote:

> You can put IP addresses or host names of the region servers in the
> regionservers file.  If you start HBase using start-hbase.sh on the master,
> it will use the entries in this file to start each region server for you.
> Make sure your master can SSH to each region server without a password.
>  The
> regionservers file isn't used on the region server nodes themselves, but
> most people keep the config files in sync across the cluster anyway.  If
> you
> want to stop/start a region server after the cluster is already running,
> you
> could use "hbase-daemon.sh stop|start regionserver" from the region server
> node.
>
> On Thu, Oct 15, 2009 at 9:50 AM, Ananth T. Sarathy <
> ananth.t.sarathy@gmail.com> wrote:
>
> > I am little confused about regionserver set up
> >
> > after adding
> >
> > <property>
> >   <name>hbase.cluster.distributed</name>
> >   <value>true</value>
> >   <description>The mode the cluster will be in. Possible values are
> >     false: standalone and pseudo-distributed setups with managed
> Zookeeper
> >     true: fully-distributed with unmanaged Zookeeper Quorum (see
> > hbase-env.sh)
> >   </description>
> >  </property>
> >
> > to the hbase-site.xml on the master I still need to edit the regionserver
> > file. Do i just put the ip addresses of the regionservers i want to add?
> >
> > finally, on the instances that I want to run regionservers, do I just use
> > the start-hbase.sh script? do I need to edit the regionserver file on
> those
> > machines as well? Am I missing a page that that explains this more
> clearly?
> > I feel kind of stupid asking any of this, but I think  i am missing
> > something.
> >
> > Ananth T Sarathy
> >
>

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