-Linux python-django base foundation mounting mysql_20191119

Basis of this foundation python-django -linux install mysql

 

I put the database is installed on Linux,

• 1，sudo apt-get install mysql-server
• 2, ps -aux | grep 'mysql', if present, is installed,
• usr / sbin / mysqld, the display, followed by a d, meaning that the default boot start,
• 3, sudo service mysql stop, which is close the service,
• 4, sudo service mysql restart, this is to restart the service,

Configuration:

• Open this file, cd /etc/mysql/mysql.conf.d/ vim mysqld.cnf
• This configuration file should not move,

Install the client,

• Client installation command, sudo apt-get install mysql-client

The client how to use this command:

• First log, mysql -uroot -p, enter the password
• Then you can enter commands, and cmd window input sql same,

Graphical client

• I want to use my Windows above, connected on the virtual machine,
• Linux mysql need to modify the above configuration, sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf
• The # bind-address = 127.0.0.1, commented
• Restart mysql,

not allowed to connect to this MySQL server

solution:

• 1，mysql -u root -p

• 2, and execute the following command:

•  use mysql;

•  select host from user where user='root';

• 3, update user set host = '%' where user = 'root'; Host set "%" after allows remote access.
• 4, flush privileges ;, allows configuration to take effect immediately,

 

Create a database

• show databases;

• CREATE DATABASE dailyfresh;