3.keepalived+脚本实现nginx高可用

标题 :
3.keepalived+脚本实现nginx高可用
目录 :
Nginx
序号 :
3

else
    exit 0
fi

else
exit 0
fi

- 需要保证脚本有执行权限,可以使用chmod命令更改
​
##### 查看keepalived.service的状态
```shell
systemctl status keepalived.service

如图所示,可以看到服务正出于运行状态 一共有三个 keepalived节点.
​

【可选】查看是否已经生成我们配置的VIP（虚拟IP） 上面配置的是 192.168.161.160

注意:只有虚拟IP漂移到了我们操作的节点上的时候才能看到这个虚拟IP
​

ip addr

​

【可选】另外也可以可以通过进程查看keepalived是否启动起来

ps -ef |grep keepalived
​
root       6294      1  0 16:36 ?        00:00:00 /usr/local/keepalived/sbin/keepalived -D
root       6295   6294  0 16:36 ?        00:00:00 /usr/local/keepalived/sbin/keepalived -D
root       6296   6294  0 16:36 ?        00:00:00 /usr/local/keepalived/sbin/keepalived -D

​

常用命令

service keepalived start 启动
service keepalived stop 停止
service keepalived restart 重启
systemctl status keepalived.service  查看keepalived.service的状态

​

引用链接

https://blog.csdn.net/lijian12388806/article/details/51882333