Home Database Mysql Tutorial Detailed explanation of MySQL remote connection method in Linux server

Detailed explanation of MySQL remote connection method in Linux server

Jan 17, 2018 am 09:19 AM
linux mysql server

The msyql database is installed on the Linux server. It can be accessed when accessed locally, but when I want to access it remotely, I cannot access it. After querying the information, I found that by default, MySQL under Linux only has local access after the installation is completed. permissions, there is no remote access permission. You need to set access permissions for the specified user to remotely access the database.

Preface

Learn MySQL to reorganize previous non-MK records

Description

If it is not enabled, an error will be reported when connecting to the database: 2003-can't connect to MYSQL

Method/step

•First step

Connect to the Linux system remotely and ensure that the MySQL database has been installed on the Linux system. Log in to the database.

mysql -u$user -p $pwd

##•Step 2

Create a user for remote connection


GRANT ALL PRIVILEGES ON *.* TO '$username'@'%' IDENTIFIED BY '$password' WITH GRANT OPTION;

$username represents the user name, % means that all computers can connect, you can also set an IP address to run the connection, $password means the password


•Step 3

Execute flush privileges; command immediately Valid


FLUSH PRIVILEGES;

•Step 4

Query the user of the database


SELECT DISTINCT CONCAT('User: ''',user,'''@''',host,''';') AS query FROM mysql.user;

• Step 5

Then open

vim /etc/mysql/my.cnf

set bind-address = 127.0.0.1


Set to

bind-address = 0.0.0.0 (device address)

Restart


/etc/init.d/mysql restart

•View MYsql global port (default is 3306)

#View port number

show global variables like 'port';

The configuration has been completed so far


Related recommendations:

Examples to explain how to modify mysql to enable remote connections

Example detailed explanation of the steps to configure MySQL remote connection under Alibaba Cloud

The reason why the mysql database cannot be connected remotely under Centos7 and the detailed solution

The above is the detailed content of Detailed explanation of MySQL remote connection method in Linux server. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1653
14
PHP Tutorial
1251
29
C# Tutorial
1224
24
Linux Architecture: Unveiling the 5 Basic Components Linux Architecture: Unveiling the 5 Basic Components Apr 20, 2025 am 12:04 AM

The five basic components of the Linux system are: 1. Kernel, 2. System library, 3. System utilities, 4. Graphical user interface, 5. Applications. The kernel manages hardware resources, the system library provides precompiled functions, system utilities are used for system management, the GUI provides visual interaction, and applications use these components to implement functions.

MySQL and phpMyAdmin: Core Features and Functions MySQL and phpMyAdmin: Core Features and Functions Apr 22, 2025 am 12:12 AM

MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.

MySQL vs. Other Programming Languages: A Comparison MySQL vs. Other Programming Languages: A Comparison Apr 19, 2025 am 12:22 AM

Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages ​​such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages ​​have advantages in their respective fields such as data analytics, enterprise applications, and system programming.

Docker on Linux: Containerization for Linux Systems Docker on Linux: Containerization for Linux Systems Apr 22, 2025 am 12:03 AM

Docker is important on Linux because Linux is its native platform that provides rich tools and community support. 1. Install Docker: Use sudoapt-getupdate and sudoapt-getinstalldocker-cedocker-ce-clicotainerd.io. 2. Create and manage containers: Use dockerrun commands, such as dockerrun-d--namemynginx-p80:80nginx. 3. Write Dockerfile: Optimize the image size and use multi-stage construction. 4. Optimization and debugging: Use dockerlogs and dockerex

How to safely store JavaScript objects containing functions and regular expressions to a database and restore? How to safely store JavaScript objects containing functions and regular expressions to a database and restore? Apr 19, 2025 pm 11:09 PM

Safely handle functions and regular expressions in JSON In front-end development, JavaScript is often required...

Explain the purpose of foreign keys in MySQL. Explain the purpose of foreign keys in MySQL. Apr 25, 2025 am 12:17 AM

In MySQL, the function of foreign keys is to establish the relationship between tables and ensure the consistency and integrity of the data. Foreign keys maintain the effectiveness of data through reference integrity checks and cascading operations. Pay attention to performance optimization and avoid common errors when using them.

SQL vs. MySQL: Clarifying the Relationship Between the Two SQL vs. MySQL: Clarifying the Relationship Between the Two Apr 24, 2025 am 12:02 AM

SQL is a standard language for managing relational databases, while MySQL is a database management system that uses SQL. SQL defines ways to interact with a database, including CRUD operations, while MySQL implements the SQL standard and provides additional features such as stored procedures and triggers.

CentOS: Security, Stability, and Performance CentOS: Security, Stability, and Performance Apr 21, 2025 am 12:11 AM

CentOS is the first choice for server and enterprise environments for its superior security, stability and performance. 1) Security provides forced access control through SELinux to improve system security. 2) Stability is supported by the LTS version for up to 10 years to ensure the stability of the system. 3) Performance significantly improves system response speed and resource utilization by optimizing kernel and system configuration.

See all articles