shell/数据库安装.sh

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2024-05-30 20:47:44 +08:00
#!/usr/bin/bash
#by xiaoshun
#位置变量
#function_yum(){
# 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
# yum -y install wget vim &>/dev/null
# wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo &>/dev/null
#
# }
#
#function_cherrytree(){
# yum -y install cherrytree &>/dev/null
#
#}
#
#
#function_ntfs-3g(){
# yum -y install ntfs-3g-2022.10.3-1.el7.x86_64 &>/dev/null
#
#
#}
#
#cat <<-eof
#
# ~~~◢ ◤◢ ◤
#    ◢ █ █ █ █ ◤ 1)配置yum
#  ⊙█ █ █ █ █ █ █ ◤ 2)安装cherrytree
#● █ █ █ █ █ █ █ █ ◤ 3)安装ntfs-3g
# ▼  ~◥ █ █ █ ◤ *)按q退出
# ▲ ▃ ▃ ◢ █ █ █  ●  ●  ●  ●  ●  ● 
#     █ █ █ /█ /█ /█ /█ /█ /█    ◢ ◤
#     █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ █ ◤
#
#eof
#
#read -p "请输入你的选项[1/2/3]" num
#
#case $num in
#1) function_yum
#;;
#2) function_cherrytree
#;;
#3) function_ntfs-3g
#;;
#*) echo "点错了 退出"
# exit;;
#esac
#function_free(){
#
# free_used=`free -m | awk NR==2'{print $3}'`
# free_total=`free -m | awk NR==2'{print $2}'`
# free_syl=$(((free_used*100)/free_total))
# free_sss=`echo $free_syl | sed 's/%/ /'`
# echo "内存使用率为$free_syl"%
#}
#
#
#function_disk(){
#
# disk_used=`df -m | awk NR==2'{print $3}'`
# disk_used1=`df -m | awk NR==2'{print $5}'| sed 's/%/ /'`
# echo "磁盘剩余容量$disk_used"
# echo "磁盘的使用率为$disk_used1%"
#}
#
#
#function_uptime(){
#
# linux_uptime=`uptime | cut -d, -f3-`
# echo "系统的平均负载是$linux_uptime"
#}
#
#cat <<-eof
# 1)查看cpu使用
# 2)磁盘剩余
# 3)系统负载
# *)退出
#eof
#
#
#
#read -p "请输入要检查的的数据[1/2/3]" num
#
#case $num in
#
#1) function_free
#;;
#2)function_disk
#;;
#3)function_uptime
#;;
#*) exit
#;;
#esac
#安装数据库
function_az(){
yum -y install https://dev.mysql.com/get/mysql80-community-release-el7-11.noarch.rpm &>>/dev/null
yum -y install yum-utils &>>/dev/null
yum-config-manager --disable mysql80-community $>>/dev/null
yum-config-manager --enable mysql57-community $>>/dev/null
yum -y install mysql mysql-server $>>/dev/null
systemctl restart mysqld
echo "数据库已经安装完毕"
}
function_xg(){
mima=`cat /var/log/mysqld.log | grep root@localhost: | awk '{print $NF}'`
mysqladmin -uroot -p"$mima" password 'Qianfeng@123'
echo "密码修改完成"
}
function_cz(){
systemctl stop mysqld
if [ $? -eq 0 ];then
rm -rf /var/lib/mysql/*
rm -rf /var/log/mysqld.log
else
echo "没有关闭服务"
fi
}
function_sc(){
rm -rf /var/log/mysqld.log
yum -y remove mysql* mysql-server
rpm -qa | grep mysql &>/dev/null
if [ $? -eq 0 ];then
echo "mysql已经清理完毕"
else
echo "机器里还有不干净东西呢"
fi
}
cat <<-eof
◢ █ █ █ █ █ █ █ █ █ █ █ █ ◣       
   █ █ █ █ █ █ █ █ █ █ █ █ █ █       
   █ █   ◥ █ █ ◤   █ █       
 ◢ █ █ █    ◥ ◤    █ █ ◣      
 ▊▎█ ◣          ◢ █ ▊▊      
 ▊▎█ █ ◤   ●  ●   ◥ █ ▊ ▊     
 ▊ █ █         █ ▊ ▊      
 ◥ ▇ █ █ ▊      ▊ █ ▇ ◤      
   █ █ ◥ ▆ ▄ ▄ ▄ ▄ ▆ ◤ █ ▊    ◢ ▇ ▇ ◣
◢ █ █ ◥ ◥ ▆ ▅ ▄ ▂ ▂ ▂ ▂ ▄ ▅ ▆ █ █ █ ◣ ▊ █
  a)安装数据库      ╳ █ ◤◢ ◤
◥ █ ◣ b)修改初始密码     ◢ █ ◤  ◢ ◤ 
   c)重置数据库      ▊    █  
   d)卸载数据库      ▊   ◢◤  
  ▊ *)退出       █ ▇ ▇ ▇ ◤  
 ◢ █ ▇ ▆ ▆ ▆ ▅ ▅ ▅ ▅ ▆ ▆ ▆ ▇ █ ◣      
 ▊ ▂ ▊      ▊ 
eof
read -p "请输入对数据库的操作[a/b/c/d]" num
case $num in
a)function_az
;;
b)function_xg
;;
c)function_cz
;;
d)function_sc
;;
*)exit
;;
esac