Centos 7最小化安装后配置

1. 关闭SELINUX

vi /etc/sysconfig/selinux
SELINUX=disabled
:wq

1. 配置网卡(最小化安装后ifconfig无法使用)，该配置的前提是采用 NAT模式

vi /etc/sysconfig/network-scripts/ifcfg-enp0s3
ONBOOT=yes
:wq
service network restart
# 检查网卡
ip addr 或者 ping -c2 www.baidu.com

1. 更新yum

yum -y update

1. 联网后安装ifconfig

yum -y install net-tools

1. 安装常用工具

yum -y install curl telnet vim wget lrzsz
//修改vim配置
vim ~/.vimrc
set encoding=utf-8 " 文件编码
set number " 显示行号
set tabstop=4 " tab宽度为4
set softtabstop=4 " 设置一次可以删除4个空格
set expandtab " tab转换为空格
set nowrap " 不自动换行
set showmatch " 显示括号配对情况
syntax on " 开启语法高亮

1. 修改history大小

vim /etc/profile
HISTORY=100
:wq

1. 设置时区为上海时区

ll /etc/localtime
// 如果不为上海时区则执行
rm -rf /etc/localtime ln -s /etc/localtime /usr/share/zoneinfo/Asia/Shanghai

1. 安装依赖关系

yum -y install gcc gcc-c++ make autoconf wget lrzsz libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5-devel libidn libidn-devel openssl openssl-devel libxslt-devel libevent-devel libtool libtool-ltdl bison gd gd-devel vim-enhanced pcre-devel zip unzip ntpdate sysstat patch bc expect rsync

1. 安装TMUX终端复用软件

wget https://github.com/libevent/libevent/releases/download/release-2.1.8-stable/libevent-2.1.8-stable.tar.gz 
wget https://github.com/tmux/tmux/releases/download/2.3/tmux-2.3.tar.gz
// 编译安装
tar xzf libevent-2.1.8-stable.tar.gz
cd libevent-2.1.8-stable
./configure 
make 
make install
// 安装
tar xzf tmux-2.3.tar.gz 
cd tmux-2.3 
CFLAGS="-I/usr/local/include" LDFLAGS="-L//usr/local/lib" ./configure 
make 
make install
// 创建软连接 
32位系统： ln -s /usr/local/lib/libevent-2.1.so.6 /usr/lib/libevent-2.1.so.6
64位系统： ln -s /usr/local/lib/libevent-2.1.so.6 /usr/lib64/libevent-2.1.so.6

1. 修改yum源

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
cd /etc/yum.repos.d/
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
yum makecache
yum -y update