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Centos7初始化脚本

更新于：2024年3月29日

Centos7初始化脚本​

脚本位置​

wget -qO- https://onedayxyy.cn/scripts/centos7_init_shell/centos7_init_shell-2024.3.29.sh|bash

centos7_init_shell-2024.3.29.sh

#!/bin/bash


#关闭且禁用如下服务：firewalld、NetworkManager、selinux 
systemctl stop firewalld && systemctl disable  firewalld
systemctl stop NetworkManager && systemctl disable  NetworkManager

setenforce 0
sed -i s/SELINUX=enforcing/SELINUX=disabled/ /etc/selinux/config

#网络yum配置及常用软件安装
cd /etc/yum.repos.d/
mkdir backup-`date +%F`
mv * !$
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum clean all
yum makecache

yum install -y net-tools
yum install -y vim
yum install -y wget
yum install -y lrzsz
yum install -y tree
yum install -y sl

#配置命令行提示颜色
echo 'PS1="\[\e[1;32m\][\[\e[1;33m\]\u\[\e[35m\]@\h\[\e[1;31m\] \W\[\e[1;32m\]]\[\e[0m\]\\$"' > /etc/profile.d/env.sh

案例：主机名配置​

hostnamectl --static set-hostname test
exec bash

useradd hg
useradd xyy

# echo 1234|passwd --stdin  root
# echo 1234|passwd --stdin  hg
# echo 1234|passwd --stdin  xyy

案例：初始化环境配置​

关闭且禁用如下服务：firewalld、NetworkManager、selinux

systemctl stop firewalld && systemctl disable  firewalld && systemctl stop NetworkManager && systemctl disable  NetworkManager

setenforce 0
sed -i s/SELINUX=enforcing/SELINUX=disabled/ /etc/selinux/config

案例：网络yum配置及常用软件安装​

cd /etc/yum.repos.d/
mkdir backup-`date +%F`
mv * !$

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum clean all
yum makecache

yum install -y net-tools
yum install -y vim
yum install -y wget
yum install -y lrzsz
yum install -y iproute

yum install epel-release -y
yum install sl -y # 安装小火车软件包

案例：自定义.vimrc​

vim ~/.vimrc

set ts=4
set expandtab
set ignorecase
set cursorline
set autoindent
set paste
autocmd BufNewFile *.sh exec ":call SetTitle()"
func SetTitle()
    if expand("%:e") == 'sh'
    call setline(1,"#!/bin/bash")
    call setline(2,"#")
    call setline(3,"#***************************************************************")
    call setline(4,"#Author:                hg" )
    call setline(5,"#QQ:                    2675263825")
    call setline(6,"#Date:                  ".strftime("%Y-%m-%d"))
    call setline(7,"#FileName:              ".expand("%"))
    call setline(8,"#URL:                   https://www.onedayxyy.cn")
    call setline(9,"#Description:           The test script" )
    call setline(10,"#Copyright (c) :       ".strftime("%Y")." All rights reserved")
    call setline(11,"#***************************************************************")
    call setline(12,"")
    endif
endfunc
autocmd BufNewFile * normal G
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