# linux安装mysql 5.*
官网安装教程: 使用通用二进制文件在Unix / Linux上安装MySQL
- 下载安装包(5.7源码下载地址)
需要其他版本请官网自行下载
- 安装
- 创建用户组和用户,赋权,解压
shell> groupadd mysql
shell> useradd -r -g mysql -s /bin/false mysql
shell> cd /usr/local
shell> tar zxvf /path/to/mysql-VERSION-OS.tar.gz
shell> ln -s full-path-to-mysql-VERSION-OS mysql
shell> cd mysql
shell> mkdir mysql-files
shell> chown mysql:mysql mysql-files
shell> chmod 750 mysql-files
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- 安装
shell> bin/mysqld --initialize --user=mysql
shell> bin/mysql_ssl_rsa_setup
shell> bin/mysqld_safe --user=mysql &
# Next command is optional
shell> cp support-files/mysql.server /etc/init.d/mysql.server
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执行bin/mysqld --initialize --user=mysql 生成的随机密码请记住,之后第一次登陆要用
- 启动服务
shell> service mysql restart
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如果报错
执行
shell> systemctl deamon-reload
shell> service mysql restart
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- 修改密码
shell> cd mysql/bin
shell> ./mysql -uroot -p
enter password: (输入刚刚生成的密码)
mysql> set password for root@localhost=password('new password')
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