dual wan load balancing

follows: [Root @ jw-masterdb network-scripts] # vim ifcfg-eth0. DEVICE = eth0BOOTPROTO = noneONBOOT = yesUSERCTL = noSLAVE = yesMASTER = bond0 Modify ifcfg-eth1 as follows: [Root @ jw-masterdb network-scripts] # vim ifcfg-eth1. DEVICE = eth1BOOTPROTO = noneONBOOT = yesUSERCTL = noMASTER = bond0SLAVE = yes 3. Load the module so that the system supports bonding By default, the kernel supports bonding. You o

A few days ago, the user wrote to help achieve such a framework: only two machines, the need to implement one of the crash after another can take over the service of this machine, and two machines in normal service, both machines can be used. The following architecture was designed.Introduction to ArchitectureThis architecture is mainly by the keepalived realize the dual machine high availability, maintains an outside network VIP, an intranet VIP. Nor

MySQL dual master architecture, which is supplemented by load balancing devices, can achieve the MySQL database load balancing high performance and high availability, load balancing dev

Nginx + Keepalived load balancing high availability (dual-machine Hot Backup), nginxkeepalivedNginx + Keepalived load balancing high availability (dual-machine Hot Backup)1.1 Nginx installation and configuration1.2 install and con

Nginx+keepalived Load Balancing high availability (dual standby)1.1 Nginx Installation and configuration1.2 Keepalived Installation and configuration1.3 Webserver Installation1.4 Test Nginx+keepalivedThe environment is as follows:CentOS 6.4_64keepalived-1.2.12Nginx-1.4.4vip:192.168.10.50master:192.168.10.11backup:192.168.10.12webserver1:192.168.10.13webserver2:19

Balancing (round-robin)MII Status:upMII Polling Interval (ms): 0Up Delay (ms): 0Down Delay (ms): 0Multicast Mode:all SlavesSlave interface:eth1MII Status:upLink Failure count:0Permanent HW addr:00:0e:7f:25:d9:8aSlave Interface:eth0MII Status:upLink Failure count:0Permanent HW addr:00:0e:7f:25:d9:8bLinux under the network Cabondine technology not only increased the reliability of the server, but also increased the available network bandwidth, to provi

现动静分离[[emailprotected] nginx]# vim conf/nginx.conf keepalive_timeout 65; upstream web { server 192.168.56.11:8080; //设置web设置集群，实行负载均衡，tomcat网站192.168.56.11:8080和tomcat网站192.168.56.11:8081 server 192.168.56.11:8081;} server { listen 80; server_name localhost; access_log logs/host.access.log main; location / { root html; index index.html index.htm;} location ^\.(do | jsp)$ { proxy_pass http://web;

authentication {auth_type pass auth_pass 1111} track_script {token} virtual_ipaddress {192.168.1.2} virtual_server 192.168.1.2 80 {delay_loop 6 destination RR Dr destination 255.255.255.0 255.50 protocol TCP real_server 192.168.1.1 80 {weight 3 tcp_check {connect_timeout 3 nb_get_retry 3 delay_before_retry 3} real_server 192.168.1.3 80 {weight 3 tcp_check {connect_timeout 3 nb_get_retry 3 delay_before_retry 3 }}} Write scripts (Monitor MySQL, stop the nginx service when MySQL cannot be restart

, Configuration keepalived#配置A服务器 #配置B服务器3. #/etc/keepalived/change_mysql.sh script content for strong kill keepalived process4, #配置好后开启两服务器 keepalived#/etc/init.d/keepalived Start #ps aux | grep keepalived5. View status# IP A keepalived work mechanism is: every 2 seconds to check the status of Real_server monitoring, once the database down, the VIP will be transferred to another stage, so that the rapid failover of the fault, the user in the VIP connection through the basic can remain connected

This article mainly introduces the problems encountered in the selection of Dual-WAN port broadband routers, and gives a specific introduction to IP balancing. I believe this article can help you. Simply put, the dual-WAN router has two physical

With the development of China's routing industry, dual-WAN Port Routers are also widely used. Here we mainly introduce a cost-effective dual-WAN port router. Currently, many Internet cafes use dual-WAN Port Routers. The

This is a very detailed article on Dual-wan router configuration techniques. In the four-step explanation, you can instantly master the techniques for setting dual-wan routers, this setting method is often used. Master talk about dual-wa