a10 load balancer configuration guide

Software load balancing is generally implemented in two ways: Software load implementation based on the operating system and software load implementation based on third-party applications. LVS is a kind of soft load based on the Linux operating system. haproxy is an open-source software

Haproxy provides high availability, load balancing, and proxies based on TCP and HTTP applications, supporting virtual hosting, which is a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, and often require session-hold or seven-tier processing. The haproxy runs on the current hardware and can support tens of thousands of concurrent connections. and its operating mode makes it easy and safe to integ

Nginx load Balance One, 1. Do not install in the source code under the same directory, make will be an error. The code is as follows Copy Code ./configure--prefix=/opt/nginxMake make install 2. Modify configuration file/opt/nginx/conf/nginx.confIncrease before server element: (assuming two tomcat ports are 8080) The code is as follows Copy Code

system automatically transfers the node to another node. Biztalk Load Balancing Mode Biztalk has two load balancing modes, One is completely automatically implemented by the system, that is, the AA mode. A BizTalk host corresponds to multiple host instances running at the same time, and the load is automatically rated on each physical host. There is also a

fastcgi_pass proxy _pass proxy_redirectoff;proxy_set_headerhost $host; proxy_set_headerx-real-ip $remote _addr; proxy_set_headerREMOTE-HOST $remote _addr; proxy_set_headerX-Forwarded-For $proxy _add_x_forwarded_for; client_max_body_size50m;client_body_ buffer_size256k;proxy_connect_timeout30; proxy_send_timeout30; proxy_read_timeout60;proxy_buffer_size 256k;proxy_buffers4256k; proxy_busy_buffers_size256k; proxy_temp_file_write_size256k; proxy_next_upstreamerrortimeoutinvalid_ Headerhttp_500http_

configured to complete, enter the command:1 Ndb_mgm–e ShowIf the following information appears, the configuration is successful:If you do not see the above information, it may be a firewall problem, you can choose to switch the CentOS firewall, the command is:1/etc/init.d/iptables stopOf course you can choose to configure the firewall, open up some necessary ports, you can refer to my other article CentOS Open 3306 portClose the cluster and execute t