Centos8.5初始化配置

**Centos8.5初始化配置

linux 8.5系统初始化

关闭防火墙

systemctl disable --now firewalld

关闭SELinux

vi /etc/selinux/config
SELINUX=disabled

设置阿里云为yum仓库

(1)创建备份文件 :
mkdir /etc/yum.repos.d/backup

mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup

(2)创建并编辑仓库：
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo

(3):启用仓库
yum repolist
yum clean all && yum makecache

安装常用软件

yum -y install gcc make autoconf gcc-c++ glibc glibc-devel pcre