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If you prefer to have remote access to a computer without using GUI, you certainly work with SSH. Users and developers use the SSH as a shell-based remote access protocol to connect to another machine. Remote Host Identification Has Changed is one of the potential errors that safeguards the connection of users against specific harmful […]

Rename a Directory in Linux means changing the folder’s name to organize or fix it. You can rename a directory using commands like mv or rename in the terminal, or through a graphical file manager for an easier approach. 🤖AI Overview: Rename a Directory in Linux involves changing the name of an existing directory using […]

Secure Nginx on CentOS by installing Nginx, enabling HTTPS with Let’s Encrypt SSL certificates, and setting up automatic renewal for continuous security. This quick guide ensures encrypted, safe connections for your web server. 🤖AI Overview: Securing Nginx on CentOS involves configuring SSL to encrypt server-client communication using free certificates from Let’s Encrypt. The process includes […]

Disable Windows Firewall temporarily for troubleshooting or specific network needs. Use Windows Security, Control Panel, or command-line tools, then re-enable it promptly to maintain system protection. For example, if the firewall prevents the installation of third-party software and conflicts with the software or blocks necessary RDP connections, leading to network connectivity issues and other reasons, […]

As a Linux user, you might face issues in sending large files or compressing/decompressing them. While 7Zip is used from a Windows GUI, Linux users can also benefit from this cross-platform file archiver. 7Zip is a free and open-source compression program that is available on Linux with a powerful command line version. Install 7Zip in […]

Restart your system. Check Disk and File System Errors Check and edit /etc/fstab file Remount the FileSystem in read-write mode Check Disk Space Check for Disk and hardware failures Solve the Linux-windows dual boot issue Check the file system type Check permissions and ownership Update your system Sometimes, mounting the file system in Read-Only mode […]

Firewalls are a security tool to protect your Linux system from unauthorized access, intruders, and hacker attacks that allow users to control and manage incoming and outgoing traffic from your device to the network. By default, Linux allows users to benefit from the features of firewalls by equipping their distributions with the best Linux firewalls, […]

The use of computers for computations and data analysis is inevitable. Numerous programming languages have been developed today to enhance computational efficiency and are continuously updated and improved to meet the evolving needs of users. Among a wide variety of programming languages, R and Python programming languages are very popular.

Today, connecting to the Internet is necessary for various purposes because if you do not succeed in connecting to the Internet, many of your tasks will be challenged. You may get the ‘temporary failure in name resolution’ error when updating the Linux system, pinging and connecting to the website, or other essential tasks that require […]

Nowadays, connecting to a remote server and doing various tasks is common. SSH is one of the best protocols that is used to have a remote connection. In spite of SSH benefits, an error might occur and end the connection. In this article, you will learn How to Solve SSH Broken Pipe Error in Linux. […]

Join us with an article series of teaching how to solve an error. To visit a friend, you need their address. If you do not find the address, you get lost. Same in the digital world, while visiting a website, you might face an error. At the end of this guide, you will learn How […]

If you are the administrator of a Linux system that several users use, one of your challenges is probably related to using common files and their unwanted editing and accidental deletion. Files in Linux have attributes such as permissions, read/write file content, etc., which provide security and control of files.