[CentOS] Floating VIP...

[Dennis Jacobfeuerborn]

On 05/11/2012 02:40 PM, John Doe wrote:
> Hi,
> 
> right now I am using only one external server as a gateway for the internal servers.
> I would like to enable a fail-over on a second server.
> To implement the floating VIP, should I use heartbeat+pacemaker?
> Or is there something more "lightweight"?
> Basically, I just need server2 up the VIP when server1 is down, and server2 down the VIP when server1 is back up (or server 1 does not up the VIP seeing server2 has it already).

If you only need IP handling then you can use keeplived which is more
lightweight than pacemaker but can only deal with networking and nothing else.

Hearbeat isn't developed anymore so if you want to go the pacemaker route
you probably want to go for corosync+pacemaker instead.

Regards,
  Dennis