Archive for the ‘Haproxy’ Category

  • Optimize and Tweak High-Traffic Servers

    Wednesday, June 30th, 2010

    Summary If you are reaching the limits of your server running Apache serving a lot of dynamic content, you can either spend thousands on new equipment or reduce bloat to increase your server capacity by anywhere from 2 to 10 times. This article concentrates on important and poorly-documented ways of increasing capacity without additional hardware. [...]

  • How to use socat with haproxy

    Friday, June 18th, 2010

    Introduction:- All you know about the haproxy, that its the one of the good opensource load balancing software and to check the fun stats of haproxy here we using ‘socat’ – Multipurpose relay (SOcket CAT) about —– socat is a relay for bidirectional data transfer between two independent data channels. Each of these data channels [...]

  • Haproxy dropping the apache connections

    Saturday, October 31st, 2009

    Many times on centOS, haproxy does not reliable it gives an errors to connect to apache of backend, at that time it logs the errors into /var/log/messages “kernel: ip_conntrack: table full, dropping packet” that is related to ip_conntrack kernel module. If found this error message into /var/log/messages need to apply following steps 1) [root@rsapp1 ~]# [...]