解释: y 配置yum仓库

n 查看磁盘挂载信息

t 查看进程信息

l 查看系统版本信息

w 配置阿里源

f 查看内存使用率

#!/bin/bash

read -p "是否配置yum源仓库y/n(输入其他字符可以显示进程)" y n t l w

case $y in

y)

echo [正在配置---------------------------------]

mount /dev/cdrom /mnt &>/dev/null

mkdir -p /etc/yum.repos.d/mt

mv /etc/yum.repos.d/CentOS-* /etc/yum.repos.d/mt/ &>/dev/null

touch /etc/yum.repos.d/centos7.repo

cat <<END >>/etc/yum.repos.d/centos7.repo

[centos7]

name=centos7.5

baseurl=

enabled=1

gpgcheck=0

END

echo "已经配置完成"

echo "进行后续配置安装vim上传工具请稍等--"

yum -y install vim &>/dev/null

yum -y install lrzsz &>/dev/null

yum -y install net-tools &>/dev/null

yum -y install unzip $>/dev/null

yum -y install lrzsz $>/dev/null

yum -y install lsb $>/dev/null

echo "vim已经安装完毕"

systemctl stop firewalld

systemctl disable firewalld &>/dev/null

echo "防火墙关闭"

sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

echo "selinux关闭"

echo "开机自动挂载"

sed -i '$a /dev/sr0 /mnt iso9660 defaults 0 0' /etc/fstab

;;

n)

read -p "您是否要查看磁盘挂载信息：" y

y=yes

if [ $y="yes" ]

then

df -hT

fi

;;

t)

echo "查看进程信息"

top

;;

l)

echo [查看系统版本信息]

lsb_release -a

;;

w)

echo [配置阿里网络源]

yum -y install wget &>/dev/null

wget -O /etc/yum.repos.d/CentOS-Base.repo

;;

f)

echo [查看内存使用率]

free -m | sed -n '2p' | awk '{print "mem used is "$3/$2*100"%"}'

;;

esac