用keeplived实现nginx高可用

1.上传keepalived安装包： cd /usr/local/source rz 2.解压 yum install unzip unzip keepalived-1.3.4.zip 3.安装： mv keepalived-1.3.4 /usr/local/keepalived/ cd /usr/local/keepalived/ chmod 775 chmod 775 configure .

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