linux系统安装mysql步骤

  1. 下载mysql.tar.gz
  2. tar -zxvf mysql.tar.gz
  3. cp mysql /usr/local/mysql
  4. cd /usr/local
  5. groupadd mysql ,useradd mysql mysql
  6. cd /usr/local/mysql
  7. chown -R mysql:mysql ./
  8. cp /support-files/my-default.cnf /etc/my.cnf
  9. vim /etc/my.cnf
    datadir = /usr/local/mysql/data
  10. /usr/local/mysql/bin/mysqld –initialize –user=mysql
  11. /usr/local/mysql/bin/mysqladmin -uroot -p旧密码 password 新密码
  12. cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql 添加开机启动
  13. service mysql start/stop