Linux (Centos8) initialization operation

1. Modify the network configuration

#1. 设备网卡名称都不一样,先进目录查看网卡配置名称,再修改
vim /etc/sysconfig/network-scripts/ifcfg-ens192

#2. 添加网络相关信息
ONBOOT=yes
IPADDR=10.200.0.136
NETMASK=255.255.255.0
GATEWAY=10.200.0.254
DNS1=202.96.209.5

#3. 重启网卡服务
nmcli c reload && nmcli c up ifcfg-ens192

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2. Install common necessary tools and dependencies

#工具
yum install -y vim* wget zip unzip epel-release net-tools lsof

#依赖
# gcc (nginx之类由c语言开发的,编译的时候需要用到)
yum install -y gcc gcc-c++ zlib zlib-devel ruby

# zlib (zlib库提供了很多种压缩和解压缩的方式)
yum install -y zlib zlib-devel ruby

# OpenSSL 是一个强大的安全套接字层密码库,囊括主要的密码算法、常用的密钥和证书封装管理功能及SSL协议
yum install -y openssl*

yum install -y pcre pcre-devel

3. Turn off the firewall, selinux

#1. 关闭防火墙并取消开机自启
systemctl stop firewalld && systemctl disable firewalld

#2. 永久关闭 selinux
vim /etc/selinux/config

SELINUX=enforcing 改为 SELINUX=disabled

reboot

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Origin blog.csdn.net/dontYouWorry/article/details/131569711