摘要： #! /bin/sh#1.关闭selinuxcp -rp /etc/selinux/config /etc/selinux/config.baksetenforce 0sed -i '7s/enforcing/disabled/' /etc/selinux/config#2.显示selinux的状态... 阅读全文

摘要： 今天给Centos通过rpm -Uvh装了个epel的扩展后，执行yum就开始报错：Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again在网上查了查，解决办法是编辑/etc... 阅读全文