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CentOS 安装后必需所做的初始化操作

CentOS 安装后必需所做的初始化操作

#关闭SELinux 
sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config

#关闭防火墙
systemctl disable --now firewalld 

#支持光盘,/m-+9*-8-86------------isc/cd对应就是光盘内容
yum -y install autofs
systemctl enable --now autofs

#修改网卡名称
[root@rocky8 ~]#sed -ri '/GRUB_CMDLINE_LINUX=/s#(.*)"$#\1 ifnames=0"#' /etc/default/grub
[root@rocky8 ~]#grub2-mkconfig -o /boot/grub2/grub.cfg ;reboot

#安装软件

yum -y install lrzsz
yum -y install dos2unix
yum -y install vim
yum -y install httpd


1. 开发工具组:

   yum -y groupinstall "Development Tools"  # CentOS 7 或更早
   dnf -y groupinstall "Development Tools"  # CentOS 8 或更高


2. 文本编辑器:

   yum -y install nano vim  # CentOS 7 或更早
   dnf -y install nano vim  # CentOS 8 或更高


3. 网络工具:

   yum -y install curl wget  # CentOS 7 或更早
   dnf -y install curl wget  # CentOS 8 或更高


4. 进程查看和管理工具:

   yum -y install htop screen  # CentOS 7 或更早
   dnf -y install htop screen  # CentOS 8 或更高


5. YUM/DNF 插件和实用工具:

   yum -y install yum-utils  # CentOS 7 或更早
   dnf -y install dnf-plugins-core  # CentOS 8 或更高


6. SSH 服务端:

   yum -y install openssh-server  # CentOS 7 或更早
   dnf -y install openssh-server  # CentOS 8 或更高


7. 图形界面相关(桌面环境需要):

   yum -y install firefox  # CentOS 7 或更早
   dnf -y install firefox  # CentOS 8 或更高

   yum -y install libreoffice  # CentOS 7 或更早
   dnf -y install libreoffice  # CentOS 8 或更高

   yum -y install gimp  # CentOS 7 或更早
   dnf -y install gimp  # CentOS 8 或更高

8. 系统监控:

   yum -y install glances  # CentOS 7 或更早,可能需要 EPEL 仓库
   dnf -y install glances  # CentOS 8 或更高



#配置仓库
系统源,EPEL源


#最小化安装系统后,建议安装常用软件
yum -y install autofs vim-enhanced tcpdump autofs chrony lrzsz tree telnet ftp lftp redhat-lsb-core bash-completion net-tools postfix wget bzip2 zip unzip xz lsof mlocate man-pages rsync

#Ubuntu系统
apt install iproute2 ntpdate tcpdump telnet traceroute nfskernel-server nfs-common lrzsz tree openssl libssl-dev libpcre3 libpcre3-dev 
zlib1g-dev gcc openssh-server iotop unzip zip
#



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