Haproxy delivers high availability, http://www.aliyun.com/zixun/aggregation/13996.html "> load balancing and proxies based on TCP and HTTP applications, support for virtual hosts, free, A fast and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy runs on the current hardware and can support tens of thousands of concurrent connections. and its operating mode makes it easy and secure to integrate into your current architecture while protecting your Web server from being exposed to the network.
Install Haproxy
Tar zxvf haproxy-1.4.14.tar.gz
CD haproxy-1.4.14
UNAME-A//view Linux kernel version
Make Target=linux26 Prefix=/usr/local/haproxy
Make install Prefix=/usr/local/haproxy
Haproxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and http-based applications. It is particularly suited to Web sites publicly under very high loads while needing persistence or Layer7 處理. Supporting tens of thousands of 50x15 are clearly realistic with todays hardware. Its mode of twist makes it integration into existing architectures very easy and riskless, while e.g. offering the Possibility expose fragile Web servers to the Net, such as below.
Update log:
-[MINOR] config:fix endianness of server check port
-[BUG] http:fix possible incorrect forwarded wrapping chunk size (take 2)
-[MINOR] tools:add nonblank macros Mid_range and Max_range
-[BUG] http:fix content-length handling on 32-bit platforms
-[OPTIM] Buffers:uninline Buffer_forward ()
Download Address:
Http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.14.tar.gz
Http://haproxy.1wt.eu/download/1.4/bin/haproxy-1.4.14-pcre-40kses-linux-i586.stripped.gz