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  • centos7安装配置mysql5.6

    1. 下载mysql的repo源

    $ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm

    2. 安装mysql-community-release-el7-5.noarch.rpm包

    $ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm

    3. 安装mysql

    $ sudo yum install mysql-server

    问题1:
    [wzh@centos-oracle ~]$ mysql -u root
    mysqladmin: connect to server at 'localhost' failed
    error: 'Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)'
    Check that mysqld is running and that the socket: '/var/lib/mysql/mysql.sock' exists!
    [wzh@centos-oracle ~]$
    【解决方法】
    sudo chown -R wzh:wzh /var/lib/mysql
    service mysqld restart

    问题2
    [wzh@centos-oracle ~]$ mysql -u root
    ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
    【解决方法】
    vi /etc/my.cnf
    在mysqld下面添加skip-grant-tables
    service mysqld restart
    --
    use mysql;
    update user set password=password("mysql") where user="root";
    flush privileges;

    --密码重设置成功,改好之后,再修改一下my.ini这个文件,把我们刚才加入的"skip-grant-tables"这行删除,保存退出再重启mysql服务就可以了。

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  • 原文地址:https://www.cnblogs.com/yshyee/p/9545902.html
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