Re: Fwd: Need help to configure HA Proxy

Hi Willy,

Just I have disabled *nbproc* and *httpchk* option in haproxy.cfg. Now it's working fine with check inter option.

Thanks for your support.

I will mail you if any issue.

Once again thanks for your support.

-- 

Thanks & Regards


Mohamed Yusuf A.L.
Sr. System Administrator
Mobile-Worx Pvt Ltd.,
http://www.mobile-worx.com
ob : +(91) 94 8686 7286
Skype : visityusuf
"Move Forward with Positive Approach"




2008/11/3 Willy Tarreau <w#1wt.eu>



> Hi Yusuf,

>

> On Mon, Nov 03, 2008 at 12:11:32PM +0530, Mohamed Yusuf - IT wrote:

> > Hi Willy,

> >

> > Thanks for your replay.

> >

> > I will send you my configuration file by next mail. I have doubt.

> >

> > Nginx is running in Port 80 and Hostname is point to Nginx , then nginx

> is

> > forward the request to haproxy...

> >

> > We have configured in nginx as mentioned below ,

> >

> >

> >   upstream images {

> >     server 127.0.0.1:2816;

> >

> >   }

> >

> >

> > HAProxy is running in 2816 port

> >

> > *HA Proxy configuration *

> >

> > global

> >         maxconn     4096  # Total Max Connections. This is dependent on

> > ulimit

> >         daemon

> >         nbproc      4 # Number of processing cores. Dual Dual-core

> Opteron

> > is 4 cores for example.

>

> Here it's a bad idea to set "nbproc 4" if you're using mongrel,

> because you allow up to 4 haproxy processes to fight for a

> single mongrel connection. It could very well make the health-checks

> fail if your mongrels take too long to respond to some requests.

>

>

> >         pidfile         /var/run/haproxy.pid

> >

> > defaults

> >         mode        http

> >         clitimeout  60000

> >         srvtimeout  30000

> >         contimeout  4000

> >         option      httpclose # Disable Keepalive

> >         balance roundrobin # Load Balancing algorithm

> >         option httpchk

>

> Here, by default, the request is "HEAD / HTTP/1.0". You may need to

> check that your server correctly responds to this request. Otherwise

> you will have to change it for something else, or simply comment out

> this option.

>

>

> > #       option forwardfor # This sets X-Forwarded-For

> > listen rails_proxy :2816

> >   #server mon01 127.0.0.1:7000 weight 1 minconn 1 maxconn 1 check inter

> 20s

> > rise 2 fall 2 cookie first

> >        server mon01 127.0.0.1:8000 weight 1 minconn 1 maxconn 1

> >        server mon02 127.0.0.1:8001 weight 1 minconn 1 maxconn 1

> >        server mon03 127.0.0.1:8002 weight 1 minconn 1 maxconn 1

> >        server mon04 127.0.0.1:8003 weight 1 minconn 1 maxconn 1

> >        server mon05 127.0.0.1:8004 weight 1 minconn 1 maxconn 1

> > -----------------------------------------

> >

> > How to *configure log files in haproxy.cfg*

>

> add "log 127.0.0.1 local0" in your defaults section, and ensure that

> your local syslog listens to the UDP socket (if it is sysklogd, you

> need to pass it the "-r" option).

>

> Willy

>

>