Keepalived+Nginx构建高可用的负载均衡

1.  安装环境 yum install gcc-c++ yum -y install kernel-devel* yum -y install openssl-* yum -y install popt-devel yum -y install lrzsz yum -y install openssh-clients yum -y install libnl libnl-devel 2.  安装

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