[lvs-users] misc_check healthchecker question

[T Billings]

Hi,

To add to my question, I can see in the logs that it's activating the healthchecker and have verified the misc_path script returns either a 0 if fine or a 1 if failed.

Thanks.


--- On Tue, 7/15/08, T Billings <stabilizr1 at yahoo.com> wrote:

> From: T Billings <stabilizr1 at yahoo.com>
> Subject: misc_check healthchecker question
> To: keepalived-devel at lists.sourceforge.net, lvs-users at linuxvirtualserver.org
> Date: Tuesday, July 15, 2008, 10:09 AM
> Hi,
> 
> I'm trying to load balance to some mysql servers using
> Keepalived/LVS and am having some issues getting the health
> checker to work.   I've configured each real server with
> a misc_check healchecker which is a script that does runs
> through some tests and returns a 0 for success and 1 for
> failure.  Problem is that when it returns a 1 keepalived
> does not remove the system from service.   What am I
> missing?  Below is what is currently in my keepalived.conf
> but I've also had misc_timeout and misc_dynmic in there
> as well as weight = 1 defined before the misc_check.
> 
> Thanks in advance for your help.
> 
> 
> virtual_server 123.45.67.80 3306 {
>         delay_loop 30
>         lb_algo rr
>         lb_kind DR
>         protocol TCP
> 
>         real_server 123.45.67.81 3306 {
>                 MISC_CHECK {
>                         misc_path
> /etc/keepalived/bin/db_check.sh
>                         }
>         }
> }