Nginx+Keepalived 做负载均衡器

1.安装 keepalived

 

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tar zxvf keepalived-XXXX.tar.gz ./configure --prefix=/usr/local/keepalived --with-kernel-dir=/usr/src/kernels/2.6.XXXXXXXX/ make && make install cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/ cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/ mkdir /etc/keepalived cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/ cp /usr/local/keepalived/sbin/keepalived /usr/sbin/ service keepalived start

2.Master与Backup 的配置文件

Master：

 

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! Configuration File for keepalived global_defs {    notification_email {       15251076067@163.com    }    notification_email_from king_819@163.com    smtp_server smtp.163.com    smtp_connect_timeout 30    router_id LVS_DEVEL } # VIP1 vrrp_instance VI_1 {     state MASTER     interface eth0     virtual_router_id 51     mcast_src_ip 192.168.18.211     priority 100     advert_int 5     authentication {         auth_type PASS         auth_pass 1111     }     virtual_ipaddress {         192.168.18.200     } }

 

 

 

BackUP：

 

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! Configuration File for keepalived global_defs {    notification_email {       15251076067@163.com    }    notification_email_from king_819@163.com    smtp_server smtp.163.com    smtp_connect_timeout 30    router_id LVS_DEVEL } # VIP1 vrrp_instance VI_1 {     state BACKUP     interface eth0     virtual_router_id 51     mcast_src_ip 192.168.18.212     priority 90     advert_int 5     authentication {         auth_type PASS         auth_pass 1111     }     virtual_ipaddress {         192.168.18.200     } }