81 lines
1.9 KiB
Bash
81 lines
1.9 KiB
Bash
#!/usr/bin/bash
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list(){
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echo "--------------------------------------"
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echo "------------性能优化工具箱------------"
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echo "------------1.更换YUM源---------------"
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echo "------------2.关闭防火墙--------------"
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echo "------------3.时间同步----------------"
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echo "------------4.创建用户----------------"
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echo "------------5.安装软件----------------"
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echo "------------6.EXIT--------------------"
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}
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yuan(){
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rm -rf /etc/yum.repos.d/*
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curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &>/dev/null
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curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo &>/dev/null
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yum clean all
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yum makecache fast
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}
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fire(){
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systemctl stop firewalld
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systemctl disable firewalld
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setenforce 0 #临时关闭
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sed -ri s/SELINUX=enforcing/SELINUX=disabled/g /etc/selinux/config #永久关闭
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}
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timed(){
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rpm -qa |grep ntpdate
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if [ $? -eq 0 ];then
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ntpdate ntp.aliyun.com
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else
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yum -y install ntpdate &> /dev/null
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ntpdate ntp.aliyun.com
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fi
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}
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user(){
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read -p "请输入你要创建的用户名字:" name
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useradd $name
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userpasswd=`echo $RANDOM`
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echo $userpasswd|passwd --stdin $name &>/dev/null
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if [ $? -eq 0 ];then
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echo "用户名：$name的密码：$userpasswd">>/opt/user.txt
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echo "用户创建成功"
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else
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exit
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fi
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anzhuang(){
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yum -y install vim lsof unzip wget &>/dev/null
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}
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}
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while :
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do
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list
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read -p "请输入您的选项：" num
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case $num in
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1)
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yuan
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sleep 3
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;;
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2)
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fire
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sleep 3
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;;
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3)
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timed
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sleep 3
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;;
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4)
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user
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sleep 3
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;;
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5)
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anzhuang
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sleep 3
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;;
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6)
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exit
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;;
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*)
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echo "请您按要求输入:(12345)"
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;;
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esac
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done |