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One of the actions Ubuntu beginners soon wish to do is to take screenshots. Although a built-in tool allows users to Take Screenshot in Ubuntu using keyboard shortcuts, there are several ways to capture a screen in Ubuntu. In this article, you will learn 7 different methods to capture high-quality screenshots in Linux. In the […]

Enabling Multiple RDP Sessions and fixing the most common issues you might face after that is what you will learn in this guide. To establish a connection with the machine using any remote desktop client, simply enable Remote Desktop and allow the user authorization for RDP access. However, desktop versions of Windows have a limit […]

You have undoubtedly encountered the “DNS_PROBE_FINISHED_NXDOMAIN” error at least once during web surfing. You know how the continuous occurrence of this error while accessing various websites can be frustrating. The “DNS_PROBE_FINISHED_NXDOMAIN” error is one of the common and familiar errors encountered during web browsing. It occurs when the DNS server encounters a problem resolving the […]

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 […]

File permissions are one of the subjects that both new and professional Linux users would deal with during their daily tasks. It is essential to change the file permission to read, write, and execute commands since Linux does not have just one user. The chmod command in Linux enables you to manage file permissions by […]

One of the simplest and most fundamental tasks for Linux administrators is interacting and working with files and directories, which are a crucial part of the file system. For Organizing files, correcting typographical errors in file names, preserving privacy, complying with standards for collaboration, maintaining consistency in file structures, and other reasons, renaming directories in […]

As a website administrator, you are cognizant of the significance of ensuring security and implementing encrypted HTTPS on your web server. This has a direct impact on the ranking of your website in search engines following the implementation of SSL. Installing and obtaining a certificate is fully automated on the Nginx server. Secure Nginx on […]

A Symbolic link (symlink), which is also known as a soft link, is a particular type of file at the file system level that is used to refer to another file or directory. The Symbolic link includes the path of the target file or directory in Linux systems, which specifies the location of a specific […]

Firewalls create a layer of security for your system by controlling network traffic in and out. Therefore, firewalls play a crucial role in securing your system against unauthorized access, malware, and other potential security threats. In general, disabling the firewall is not recommended for security reasons, but sometimes, specific scenarios may lead you to disable […]

The Linux operating system is one of the best and most widely used server OS in the Internet and private networks; for this reason, most large commercial companies and service providers use the Linux operating system to manage their infrastructure, applications, and other operations. As you know, large networks need to provide security, operating system […]

You would use the most secure locks for your properties and complicated passwords on your accounts. Taking the same protective precautions in the digital communication world makes sense. Setup FirewallD in CentOS is one of these measures to safeguard your location, financial information, and other assets. Just Like many other Linux distributions such as RHEL, […]

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 […]