keepalived+nginx双网卡服务器双机热备
在vmware虚拟机中安装了两个centos5.5系统进行测试了一下,先安装keepalived ,具体安装过程可以参考http://blog.csdn.net/jiedushi/archive/2009/07/25/4379372.aspxmaster主机配置如下
[*]global_defs { ####全局定义
[*] notification_email { #####指定keepalived在发生事件时(比如切换),需要发送的email对象,可以多个,每行一个
[*] sdj@qq.com
[*] }
[*] notification_email_from sdj@qq.com
[*] smtp_server 127.0.0.1 #####指定发送email的smtp服务器
[*] smtp_connect_timeout 30
[*] router_id LVS_DEVEL #######运行keepalived的机器的一个标识
[*]}
[*]vrrp_sync_group VG1 {
[*]group {
[*] VI_1
[*] VI_2
[*] }
[*]}
[*]vrrp_instance VI_1 {
[*] state MASTER
[*] interface eth0
[*] track_interface {
[*] eth0
[*] eth1
[*] }
[*]vrrp_script chk_http_port {
[*] #script "/opt/nginx_pid.sh" ###监控脚本
[*] script "
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