WSL Ubuntu 18.04 中安装 MySQL 5.7

文章目录
    sudo apt install mysql-server-5.7
    sudo mysqld
    

    启动失败

    2018-08-15T01:08:41.167354Z 0 [ERROR] Could not create unix socket lock file /var/run/mysqld/mysqld.sock.lock.
    2018-08-15T01:08:41.167378Z 0 [ERROR] Unable to setup unix socket lock file.
    

    修改启动方式

    sudo service mysql start
    

    之后问题解决,但是没有默认密码。设置 root 账号密码

    sudo mysql_secure_installation
    

    设置默认密码之后,依然无法访问。

    $ mysql -uroot -p
    Enter password:
    ERROR 1698 (28000): Access denied for user 'root'@'localhost'
    

    需要 sudo

    sudo mysql -uroot -p
    Enter password:
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 5
    Server version: 5.7.23-0ubuntu0.18.04.1 (Ubuntu)
    

    新建一个不需要 sudo 登陆的账号

    mysql> create user 'zhongwei'@'localhost' identified by 'password';
    Query OK, 0 rows affected (0.00 sec)
    
    mysql> grant all on *.* to 'zhongwei'@'localhost';
    Query OK, 0 rows affected (0.00 sec)
    
    mysql> FLUSH PRIVILEGES;
    Query OK, 0 rows affected (0.00 sec)
    
    zhongwei@WIN-1810131157:~$ mysql -uzhongwei -p
    Enter password:
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 7
    Server version: 5.7.23-0ubuntu0.18.04.1 (Ubuntu)
    

    Mysql Workbench

    在 WSL 中安装好 mysql 之后,使用 windows 端安装的 mysql workbench 访问 127.0.0.1 即可访问。

    ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

    将密码安全级别降低即可

    mysql> SET GLOBAL validate_password_policy=LOW;
    

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