From d6bcb0f5bf04fde5077a47713af8568364d3e6a7 Mon Sep 17 00:00:00 2001
From: zwb <1465302821@qq.com>
Date: Thu, 26 Dec 2024 09:43:54 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20MD?=
MIME-Version: 1.0
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---
 MD/centos.sh        | 76 +++++++++++++++++++++++++++++++++++++++++++++
 MD/install-mysql.sh | 18 +++++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 MD/centos.sh
 create mode 100644 MD/install-mysql.sh

diff --git a/MD/centos.sh b/MD/centos.sh
new file mode 100644
index 0000000..d3d1c88
--- /dev/null
+++ b/MD/centos.sh
@@ -0,0 +1,76 @@
+#!/usr/bin/bash
+list(){
+echo "--------------------------------------"
+echo "------------性能优化工具箱------------"
+echo "------------1.更换YUM源---------------"
+echo "------------2.关闭防火墙--------------"
+echo "------------3.时间同步----------------"
+echo "------------4.创建用户----------------"
+echo "------------5.安装软件----------------"
+echo "------------6.EXIT--------------------"
+}
+yuan(){
+	rm -rf /etc/yum.repos.d/*
+	curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &>/dev/null
+	curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo &>/dev/null
+	yum clean all
+	yum makecache fast
+}
+fire(){
+	systemctl stop firewalld
+	systemctl disable firewalld
+	setenforce 0 #临时关闭
+	sed -ri s/SELINUX=enforcing/SELINUX=disabled/g /etc/selinux/config  #永久关闭
+}
+timed(){
+	yum -y install ntpdate &>/dev/null
+	ntpdate aliyun.com
+}
+user(){
+	read -p "请输入你要创建的用户名字:" name
+	useradd $name
+	userpasswd=`echo $RANDOM`
+	echo $userpasswd|passwd --stdin $name &>/dev/null
+	if [ $? -eq 0 ];then
+		echo "用户名：$name的密码：$userpasswd">>/opt/user.txt
+		echo "用户创建成功"
+	else
+		exit
+		fi
+}
+anzhuang(){
+	yum -y install vim lsof unzip wget &>/dev/null
+}
+while :
+do
+list
+read -p "请输入您的选项：" num
+case $num in
+1)
+	yuan
+	sleep 3
+;;
+2)
+	fire
+	sleep 3
+;;
+3)
+	timed
+	sleep 3
+;;
+4)
+	user
+	sleep 3
+;;
+5)
+	anzhuang
+	sleep 3
+;;
+6)
+	exit
+;;
+*)
+	echo "请您按要求输入:(12345)"
+;;
+esac
+done
diff --git a/MD/install-mysql.sh b/MD/install-mysql.sh
new file mode 100644
index 0000000..36fe151
--- /dev/null
+++ b/MD/install-mysql.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/bash
+
+#准备MySQL的yum仓库
+	yum -y install https://dev.mysql.com/get/mysql80-community-release-el7-11.noarch.rpm
+#修改安装版本，启用5.7版本
+	yum -y install yum-utils
+	yum-config-manager --disable mysql80-community
+	yum-config-manager --enable mysql57-community
+#安装
+	yum -y install mysql mysql-server
+	yum -y install mysql-community-client
+	yum -y install mysql-community-server
+#初始化
+	systemctl start mysqld
+	systemctl enable mysqld
+#修改密码
+
+