部署
ip分配nginx192.168.1.5主机,192.168.1.6备机,浮动ip192.168.1.7
<强>首先设置浮动ip(主备机器都要设置)强>
打开网卡eth0配置好网络参数
复制eth0为eth0:1
修改vim eth0:1
名称=eth0:1
设备=,eth0:1
IPADDR=192.168.1.7
开启转发
回声“1”;比;/proc/sys/net/ipv4/ip_forward
修改/etc/sysctl。参看文件,让包转发功能在系统启动时自动生效:
#控制IP数据包转发
net.ipv4。ip_forward=1
重启网络
服务网络重启
安装keepalive
yum安装keepalive - y
修改配置文件
vim/etc/keepalived/keepalived。conf
主机配置情况
global_defs {
notification_email {
#baojing@163.com 设置报警
}
router_id LVS_DEVEL
}
vrrp_script chk_http_port {
script "
interval 1
weight -10
}
vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.1.7
}
track_script {
chk_http_port
}
,}
备用机上面配置
global_defs {
notification_email {
#baojing@163.com 设置报警
}
router_id LVS_DEVEL
}
vrrp_script chk_http_port {
script "
interval 1
weight -10
}
vrrp_instance VI_1 {
state BACKUP
interface eth0
virtual_router_id 51
priority 90
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.1.7
}
track_script {
chk_http_port
}
,}
启动查看keepalive情况killall keepalive
服务keepalive开始tail - f/var/log/messages
安装nginx配置转发负载均衡
vim/usr/local/nginx/conf/nginx.conf
添加负载均衡配置
,,,,上游mytest {
,,,,,,,,,,,,,,,, # least_conn;
,,,,,,,,,,,,,,,, # ip_hash;null null