1. 下载mysql1.1 下载地址https://downloads./archives/community/1.2 版本选择
2. 管理组及目录权限2.1 解压mysqltar -zxf mysql-5.7.29-linux-glibc2.12-x86_64.tar.gz 上传目录/home/tools 2.2 重命名mv mysql-5.7.29-linux-glibc2.12-x86_64 mysql-5.7.29 2.3 移动指定目录mv mysql-5.7.29 /usr/local/ 2.4 添加用户组与用户groupadd mysql useradd -r -g mysql mysql
2.5 修改目录权限chown -R mysql:mysql /usr/local/mysql-5.7.29/ 3. 安装mysql3.1 配置mysql服务cp /usr/local/mysql-5.7.29/support-files/mysql.server /etc/init.d/mysql
3.2 修改mysql服务vi /etc/init.d/mysql 3.3 修改配置文件my.cnfvi /etc/my.cnf 拷贝内容如下,按需调整参数
[client]
port = 33066
default-character-set=utf8
[mysqld]
# 一般配置选项
basedir = /usr/local/mysql-5.7.29
datadir = /usr/local/mysql-5.7.29/data
port = 33066
character-set-server=utf8
default_storage_engine = InnoDB
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZEO, NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
3.4 初始化mysql/usr/local/mysql-5.7.29/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql-5.7.29 --datadir=/usr/local/mysql-5.7.29/data 成功如下,注意密码 3.5 启动服务service mysql start 4. 登录与远程设置4.1 登录mysql./mysql -u root p 记住注册密码 4.2 修改root登录密码set password=password('新密码'); 4.3 开启远程访问GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '密码';
flush privileges;
5. 环境变量与开机启动配置5.1 设置环境变量vi /etc/profile 添加如下内容 # mysql environment
export MYSQL_HOME=/usr/local/mysql
export PATH=$PATH:$MYSQL_HOME/bin
source /etc/profile 更新系统变量 5.2 开机启动chkconfig --add mysql mysql服务到自启服务 chkconfig mysql on 设置自启 chkconfig --list 查看服务列表
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