Jangita

Maybe if you try out a 3rd Party solution to interface between the two servers, take a look at Double-Take Availability. I've been trying out between two boxes, n I like what it can do. 



On 3 September 2010 17:02, Ochieng Maxwell <maxwell@barua.co.ke> wrote:
HA Should be possible with DRBD without shared storage


Odhiambo Washington wrote:


On Fri, Sep 3, 2010 at 4:49 PM, Jangita <jangita@jangita.com <mailto:jangita@jangita.com>> wrote:

   Hi List,

   I want a scenario where I have two servers that appear as one
   server (one IP) to the outside world, with both servers having
   *exactly* the same data and services. So in case one server falls
   into a pond somehow, I woun't even loose a ping from my clients.

   Any help or pointers as to where I can start digging for
   information? the web speaks about pacemaker, heartbeat, drbd, some
   even talk about xen with remus, again a flood of information,
   confusing at best. I want a simple clean solution that works great
   with debian. I'd prefer a bare metal approach with
   services/systems running to make sure my setup is always available
   but transparent to the various client services connecting to it,
   and also transparent to the services running inside the box(es).

   Each box will hold its on copy of RAIDed data



HA is service based, IIRC. Then again, you'll definately need a shared storage. It is not possible to have HA when each server has its own storage. You need to narrow down to the services which you'd like to make HA and see how they work with shared storage.
 Just my 2 cents worth of advise.


--
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254733744121/+254722743223
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
"If you have nothing good to say about someone, just shut up!."
              -- Lucky Dube
------------------------------------------------------------------------


_______________________________________________
Skunkworks mailing list
Skunkworks@lists.my.co.ke
http://lists.my.co.ke/cgi-bin/mailman/listinfo/skunkworks
------------
Skunkworks Server donations spreadsheet
http://spreadsheets.google.com/ccc?key=0AopdHkqSqKL-dHlQVTMxU1VBdU1BSWJxdy1fbjAwOUE&hl=en
------------
Skunkworks Rules
http://my.co.ke/phpbb/viewtopic.php?f=24&t=94
------------
Other services @ http://my.co.ke
_______________________________________________
Skunkworks mailing list
Skunkworks@lists.my.co.ke
http://lists.my.co.ke/cgi-bin/mailman/listinfo/skunkworks
------------
Skunkworks Server donations spreadsheet
http://spreadsheets.google.com/ccc?key=0AopdHkqSqKL-dHlQVTMxU1VBdU1BSWJxdy1fbjAwOUE&hl=en
------------
Skunkworks Rules
http://my.co.ke/phpbb/viewtopic.php?f=24&t=94
------------
Other services @ http://my.co.ke