wget: command not found

支持yum

yum -y install wget

不支持yum

a.查看当前linux版本

cat /etc/issue && uname -a

b.根据版本下载相应的rpm

https://mirrors.edge.kernel.org/centos/7/os/x86_64/Packages/wget-1.14-15.el7_4.1.x86_64.rpm

c.安装rpm

rpm -ivh wget-1.14-15.el7_4.1.x86_64.rpm