one ldirector LVS-DR

[Osvaldo Alvarez Pozo]

how do i do  to make the load balancer using ipsvadm? knowing that my
load balancer and the real serveur sare in the same network?
thanks
Osvaldo

On 5/16/07, Joseph Mack NA3T <jmack at wm7d.net> wrote:
> On Tue, 15 May 2007, Osvaldo Alvarez Pozo wrote:
>
> > hi
> > I have a problémé undesrtanding what I shuld do
> > I have a working mysql cluster a manager 192.168.0.3 and two nodes
> > 192.168.0.4, 192.168.0.5  I wonder if I can do load balancer using mon
> > manager as a load balancer?
>
> mon manager == my director?
>
> you only need one director to load balance the connections
> to your mysql realservers. You can set this up from the
> command line using `ipvsadm`
>
> be sure you understand the single writer, multiple reader
> requirement for LVS, and the effect this has on writes to
> databases when they operate inside an LVS. See the HOWTO.
>
> If you want failover of the director, then you need two
> directors. You can do this later when you are happy with the
> load balancing.
>
> > the how to I have found use two load
> > balancer and heartbeat. I thing it is posible to make the load
> > balancer without using heartbeat. but I do not know how to it. any way
>
> heartbeat/Linux-HA/ldirectord is a package to failover
> directors. It also helps setup the virtual services.
>
> Another package which accomplishes the same thing is
> keepalived.
>
> Joe
> --
> Joseph Mack NA3T EME(B,D), FM05lw North Carolina
> jmack (at) wm7d (dot) net - azimuthal equidistant map
> generator at http://www.wm7d.net/azproj.shtml
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