keepAlived 安装及配置

1. 下载最新版keepalived

下载地址：https://www.keepalived.org/software/

2. 编译keepalived

//解压文件
#tar -zxvf keepalived-x.x.x.tar.gz
//编译
#cd keepalived-x.x.x/
//--prefix 指定安装地址
///usr/local/keepalived/ 安装的目录，不要和自己安装文件一个目录，不然报错
#./configure --prefix=/usr/local/keepalived/

//编译并安装
#make && make install

注意：提示缺少 OpenSSL

configure: error: 
  !!! OpenSSL is not properly installed on your system. !!!
  !!! Can not include OpenSSL headers files.            !!!

执行

#yum install openssl-devel

3. 创建系统服务

#cd /usr/apps/keepalived
#cp /usr/apps/keepalived/keepalived-x.x.x/keepalived/etc/init.d/keepalived /etc/init.d
#chkconfig --add keepalived
#chkconfig keepalived on

4. 启动 服务

#service keepalived start

5. 确认keepalived启动成功

#ip add
#ping [ip]