Ubuntu16.04中MySQL安装配置

1、安装mysql

root@ubuntu:~# sudo apt-get install mysql-server
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root@ubuntu:~# apt install mysql-client 
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root@ubuntu:~# apt install libmysqlclient-dev 
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期间会弹出设置root账户的密码框，输入两次相同密码。

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2、查询是否安装成功

root@ubuntu:~# sudo netstat -tap | grep mysql 
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root@ubuntu:~# netstat -tap | grep mysqltcp6        0       0       [::]:mysql    [::]:*    LISTEN    7510/mysqld 
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3、开启远程访问mysql

• 编辑mysql配置文件，注释掉“bind-address = 127.0.0.1”

root@ubuntu:~# vi /etc/mysql/mysql.conf.d/mysqld.cnf  
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#bind-address = 127.0.0.1
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• 进入mysql root账户

root@ubuntu:~# mysql -u root -p123456 
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• 在mysql环境中输入grant all on . to username@’%’ identified by ‘password’;
• 或者grant all on . to username@’%’ identified by ‘password’ with grand option;

root@ubuntu:~# grant all on *.* to xxx@'%' identified by '123456';   
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• 刷新flush privileges;然后重启mysql，通过/etc/init.d/mysql restart命令

root@ubuntu:~# flush privileges; 
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root@ubuntu:~# /etc/init.d/mysql restart 
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• 远程连接时客户端设置：

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4、常见问题

• 1045 access denied for user ‘root’@’localhost(ip)’ using password yes

1、mysql -u root -p;2、GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;3、FLUSH PRIVILEGES;