yum install安裝wget,使用wget時: command not found

1、yum remove wget解除安裝
2、yum update && yum upgrade
3、下載下傳wget的RPM包：http://mirrors.163.com/centos/7/os/x86_64/Packages/wget-1.14-18.el7_6.1.x86_64.rpm
4、rpm -ivh wget-1.14-18.el7_6.1.x86_64.rpm
           

CentOS可通過yum provides查找對應軟體包：

yum provides wget

（https://mirrors.ustc.edu.cn/gnu/wget/wget-1.19.1.tar.gz 可下載下傳壓縮包）