CentOS7 下配置Keepalived为系统服务,开机自动启动。
keepalived的安装以及基本配置
1.我的keepalived 安装在 /home/wangpl/mine/soft/keepalived-1.2.2目录下。
- cd /home/wangpl/mine/soft/keepalived-1.2.2
- ls -l
drwxr-xr-x. 2 root root 20 7月 8 15:10 bin
drwxr-xr-x. 5 root root 50 7月 8 15:10 etc
drwxr-xr-x. 2 root root 23 7月 8 15:10 sbin
drwxr-xr-x. 3 root root 16 7月 8 15:10 share
keepalived启动后默认去这个(/etc/keepalived/keepalived.conf)位置读取配置文件,除非另行制定,需要将安装文件下带的配置文件拷贝过去。
2.创建keepalived.service文件。
- vim /lib/systemd/system/keepalived.service
- [Unit]
- Description=Keepalived
- After=syslog.target network.target remote-fs.target nss-lookup.target
- [Service]
- Type=forking
- PIDFile=/var/run/keepalived.pid
- ExecStart=/home/wangpl/mine/soft/keepalived-1.2.2/sbin/keepalived -D
- ExecReload=/bin/kill -s HUP $MAINPID
- ExecStop=/bin/kill -s QUIT $MAINPID
- PrivateTmp=true
- [Install]
- WantedBy=multi-user.target
- PIDFile=/var/run/keepalived.pid 这个路径是keepalived默认存放pid的位置。
- <pre name="code" class="java">ExecStart=/home/wangpl/mine/soft/keepalived-1.2.2/sbin/keepalived 这个是keepalived的启动文件 -D的意思是 输出详细日志
3.配置systemctl
1;systemctl daemon-reload 重新加载
2:systemctl enable keepalived.service 设置开机自动启动
3:systemctl disable keepalived.service 取消开机自动启动
4:systemctl start keepalived.service 启动
5:systemctl stop keepalived.service停止
4.查看效果
systemctl status keepalived.service
可以看到keep运行正常,并且已经绑定VIP到网卡en16777736
ip a 命令查看网卡已经绑定了VIP,说明已经成功。
转自:https://blog.csdn.net/nimasike/article/details/51918761