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官网下载mysql:MySQL :: Download MySQL Community Server
将mysql-server_8.0.20-2ubuntu20.04_amd64.deb-bundle.tar上传到/usr/local/src
- #解压压缩文件
- tar -xvf mysql-server_8.0.20-2ubuntu20.04_amd64.deb-bundle.tar
解压依赖包依次输入命令
- sudo dpkg -i mysql-community-client-core_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i mysql-common_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i mysql-community-client_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i libmysqlclient21_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i libmysqlclient-dev_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i mysql-client_8.0.20-2ubuntu20.04_amd64.deb
如果安装 sudo dpkg -i mysql-community-server-core_8.0.20-2ubuntu20.04_amd64.deb提示
需要下载依赖包
进入https://pkgs.org/download/libmecab2
分别执行
- dpkg -i libmecab2_0.996-14build9_amd64.deb
- sudo dpkg -i libssl1.1_1.1.1-1ubuntu2.1~18.04.23_amd64.deb
依赖包安装后执行
- sudo dpkg -i mysql-community-server-core_8.0.20-2ubuntu20.04_amd64.deb
- sudo dpkg -i mysql-community-server_8.0.20-2ubuntu20.04_amd64.deb
执行后,会弹出窗口设置mysql密码,设置为root,
选择第二行 5.X加密
sudo dpkg -i mysql-server_8.0.20-2ubuntu20.04_amd64.deb
sudo service mysql restart
启动mysql,输入root
- mysql -uroot -p
- ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';
-
-
- flush privileges;
- #更改root连接权限
- use mysql;
- update user set host='%' where user = 'root';
- flush privileges;
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