1. 安装 keepalived 高可用工具
1.1 切换目录到 / usr/loca 中
1.2 解压该压缩包 tar -zxvf keepalived--1.2.18.tar.gz
1.3 切换目录到解压后的文件 keepalived--1.2.18
1.4 yum install -y openssl openssl-devel
1.5 ./configure --prefix=/usr/local/keepalived 编译, 将编译文件放到 / usr/local/keepalived
1.6 make 编译
1.7 make install 安装
1.8 在 / etc/keepalived 创建目录 mkdir /etc/keepalived
1.9 复制文件操作如下
- 1.10 cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
- 1.11 cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/
- 1.12 cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
- 1.13 ln -s /usr/local/sbin/keepalived /usr/sbin/
- 1.14 ln -s /usr/local/keepalived/sbin/keepalived /sbin/
1.15 将 nginx 启动脚本和 keepalived.conf 配置上传到 / etc/keepalived
1.16 修改主机中的 keepalived.conf 文件
1.17 修改备机 keepalived.conf 文件
1.19 启动主机和备机后访问页面
1.20 现在将主机关闭后启动页面
1.21 keepalived 常用命令
启动 Keepalived:service keepalived start
关闭 Keepalived:service keepalived stop
来源: http://www.bubuko.com/infodetail-3416863.html