centos7中安装python3.7遇到的问题
安装python3.7的步骤 wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tar.xz yum ins
Linux
centos 修改成阿里云镜像
修改步骤：1、备份 mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
CentOs7排查CPU高占用
https://www.jianshu.com/p/665871f8ff8d
