下载 mkdir mysql cd mysql tar -xvf mysql-server_8.0.46-1ubuntu24.04_amd64.deb-bundle.tar # 1. 安装基础依赖（按顺序） sudo dpkg -i mysql-common_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i mysql-community-client-plugins_8.0.46-1ubuntu24.04_amd64.deb # 2. 安装客户端库 sudo dpkg -i libmysqlclient21_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i libmysqlclient-dev_8.0.46-1ubuntu24.04_amd64.deb # 3. 安装客户端核心组件 sudo dpkg -i mysql-community-client-core_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i mysql-community-client_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i mysql-client_8.0.46-1ubuntu24.04_amd64.deb # 4 提前下载如下2个包 wget https://mirrors.tuna.tsinghua.edu.cn/ubuntu/pool/main/liba/libaio/libaio1t64_0.3.113-6build1.1_amd64.deb wget https://mirrors.tuna.tsinghua.edu.cn/ubuntu/pool/main/m/mecab/libmecab2_0.996-14ubuntu4_amd64.deb sudo dpkg -i libaio1t64_0.3.113-6build1.1_amd64.deb sudo dpkg -i libmecab2_0.996-14ubuntu4_amd64.deb # 5. 安装服务端核心组件 sudo dpkg -i mysql-community-server-core_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i mysql-community-server_8.0.46-1ubuntu24.04_amd64.deb sudo dpkg -i mysql-server_8.0.46-1ubuntu24.04_amd64.deb # 6. 启动 sudo systemctl start mysql sudo systemctl enable mysql # 7. 配置文件my.cnf位置 /etc/mysql/my.cnf 又指向了 /etc/mysql/conf.d/my.cnf # 8. 如果修改my.cnf参数 systemctl stop mysql 修改参数 重新初始化 sudo mysqld --defaults-file=/etc/mysql/my.cnf --initialize --datadir=/var/lib/mysql