CentOS

Disable SSH root login in Centos 7
Learn how to secure your CentOS 7 server by disabling SSH root login. This guide provides step-by-step instructions to modify SSH configuration settings to prevent root access via SSH on CentOS 7, enhancing server security and mitigating potential security risks.

How To Add User to Sudoers or Sudo Group in CentOS 7
Learn how to add a user to the sudoers or sudo group in CentOS 7 to grant administrative privileges. This guide provides detailed steps to modify the sudoers file, add a user to the sudo group, and configure sudo access on CentOS 7, enabling users to perform administrative tasks with elevated permissions.

How to change mysql port number in centOS 7
Learn how to change the MySQL port number in CentOS 7. This tutorial provides detailed steps to modify the MySQL configuration file, adjust firewall settings, and restart MySQL services on CentOS 7, allowing MySQL to listen on a custom port for database connections.

How to check Disk Speed (Read/Write) HDD, SSD Performance in CentOS 7
Discover how to check disk speed (read/write) and evaluate HDD, SSD performance in CentOS 7. This guide provides commands and tools to measure disk performance, including benchmarks for both HDDs and SSDs on CentOS 7, helping you assess and optimize storage performance for better system efficiency.
How to Connect Flask Application with MongoDB on CentOS
Learn how to connect a Flask application with MongoDB. This guide provides a step-by-step tutorial to set up a basic Flask application to interact with MongoDB.

How to Connect Node.js Application with MongoDB on CentOS
Learn how to connect a Node.js application with MongoDB on CentOS. This guide provides a step-by-step tutorial to set up a Node.js application to interact with MongoDB, including configuring MongoDB connection settings, performing CRUD operations, and handling data in CentOS environments.

How to Install PHP in CentOS 7
This guide details the process of installing PHP , a widely-used version of PHP, on your CentOS 7 system. It covers enabling the Remi repository for PHP packages, installing the core PHP package and any additional desired modules, and verifying the installation.

How to reset the MySQL root password in CentOS 7
This guide details resetting the forgotten MySQL root password in CentOS 7. The process involves stopping the MySQL service, starting it in safe mode, and updating the root password from within the MySQL command line.

How to Install Squid Proxy Server on CentOS
This guide walks you through installing Squid, a popular and open-source web caching proxy server, on your CentOS system. Squid can improve network performance by caching frequently accessed web content, reducing bandwidth usage and improving user experience. It can also be used for content filtering or access control purposes.

HOW TO INSTALL POSTGRES DATABASE IN CENTOS 7
This guide walks you through installing PostgreSQL, a powerful open-source object-relational database management system, on your CentOS 7 system. It covers adding the official PostgreSQL repository, installing the PostgreSQL server package, initializing the database cluster, and setting a secure password for the superuser.