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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 […]

Linux was developed with the aim of providing powerful and modern command-line tools to optimize user workflows and respond to user needs. For this reason, it offers valuable features that I/O Redirection is one of the most powerful features of the Linux command line to increase users’ productivity in software development and other purposes.

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 […]

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.

Have you ever used two machines with different operating systems, such as Windows and Linux, and faced problems seamlessly sharing files and resources between these two machines? Or do you use two Windows and Linux servers in your organization, and do you find sharing files between different platforms challenging? You have probably experienced this problem […]

Providing an uninterrupted service in the network and getting optimal performance from the network is a desire that all managers are trying to fulfill. To achieve this goal, a network manager must continuously monitor network performance and use network diagnostic tools to detect connection problems, delays, and possible network performance problems and troubleshooting. Traceroute is […]

Securing the infrastructure is one of the main duties of a system administrator. Fortunately, Linux is superior in terms of security compared to other operating systems, and this distinguishing feature of Linux is a strong reason for choosing Linux VPS as the ideal operating system for the server. However, you may need tools that are […]

If you choose to read this article now, you are surely a programmer or developer, and you are definitely familiar with the Python programming language. Python is a general-purpose, high-level, and Object-Oriented programming language. From beginner to professional programmers, they have experience using Python because it is one of the most straightforward and efficient programming […]