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git
Git Git is one of the most powerful tools in a Linux user’s arsenal, especially for developers and system administrators. In short, Git is a version control system that allows you to track changes made to files or code over time. For Beginners (Basic Understanding) As a beginner, it’s essential to understand what Git does:…
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systemctl
Systemctl The systemctl command is a powerful tool in Linux that allows you to manage system services, runlevels, and targets on systemd-based systems. Systemd is a system and service manager for Linux operating systems, aimed at providing a more modern alternative to traditional init systems. What does systemctl do? With systemctl, you can: Start, stop,…
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iostat
iostat The iostat command is a built-in Linux utility used to monitor and report disk usage statistics. It provides detailed information about the input/output (I/O) activity of storage devices, such as hard drives, solid-state drives, and network file systems. What does iostat do? iostat displays various metrics, including: Disk read and write operations per second…
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docker
Docker Docker is a popular containerization platform that allows developers to package their applications and dependencies into a single container, which can then be run on any system with Docker installed, without requiring specific configurations or dependencies. Think of it like a lightweight virtual machine, but instead of an entire OS, you get just the…
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patch
Patch The patch command is a powerful tool used to apply patches to files. A patch is essentially a set of instructions that modifies one or more files, often to fix bugs or add new features. Patches are usually created by comparing the original file with its modified version and then expressing the differences between…
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chroot
Chroot The chroot command stands for „change root“ and is used to change the root directory of a process or user to a different directory from the original one. This allows a process to operate within a virtualized environment, often referred to as a „jail“, with its own set of permissions and configuration. Purpose The…