keealived安装配置启动

1.keepalived作用和原理图

keepalived作用:解决单点故障

简单原理图1:
keealived安装配置启动_第1张图片

2.keepalived安装配置启动

地址: https://www.keepalived.org/download.html
# 1)解压
tar -zxvf keepalived-2.0.18.tar.gz
# 2)进入keepalived目录
cd keepalived-2.0.18/
# 3)安装libnl/libnl-3依赖
yum -y install libnl libnl-devel
# 4)配置keepalived[指定安装路径和配置路径]
./configure 

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