Ubuntu22.04 安装mysql5.7

余_小凡2024-08-08 15:34

一、卸载本地 Mysql

bash 复制代码

//1、查看本地mysql依赖情况

dpkg --list | grep mysql


//2.卸载mysql-common

sudo apt remove mysql-common

//3.卸载并清除mysql5.7

sudo apt autoremove --purge mysql-server-5.7

//4.清除残留数据

dpkg -l | grep ^rc| awk '{print$2}'| sudo xargs dpkg -P

//5.再次检查依赖项情况

dpkg --list | grep mysql

//6.再次执行删除

 sudo apt autoremove --purge mysql-apt-config

二、安装 mysql5.7

下载MySQL apt存储库

bash 复制代码

//1、使用wget下载tar包

wget https://downloads.mysql.com/archives/get/p/23/file/mysql-server_5.7.36-1ubuntu18.04_amd64.deb-bundle.tar


//2、在目录下解压tar包

tar xvf ./mysql-server_5.7.36-1ubuntu18.04_amd64.deb-bundle.tar


//安装依赖lib包

sudo apt-get install ./libmysql*
sudo apt-get install libtinfo5

//安装客户端和服务端 ； 过程中会提示设置MySQL的密码，用户名默认root

sudo apt-get install ./mysql-community-client_5.7.36-1ubuntu18.04_amd64.deb
sudo apt-get install ./mysql-client_5.7.36-1ubuntu18.04_amd64.deb
sudo apt-get install ./mysql-community-server_5.7.36-1ubuntu18.04_amd64.deb
sudo apt-get install ./mysql-server_5.7.36-1ubuntu18.04_amd64.deb 

//启动mysql  ； 绿色的active表示运行中

systemctl status mysql.service

//登录Mysql

mysql -u root -p

//退出
exit

//安装成功，可以选择删除安装包

sudo rm -rf /安装包所在目录（不能是根目录）