Navigating the diverse ecosystem of Linux file systems can initially seem like a perplexing endeavor, especially given the myriad of choices available. Each file system comes with its own set of advantages and potential drawbacks, catering to different user needs and system setups. The choice of the file system not only impacts how data is stored and managed but also influences the performance and security of your Linux installation.
Latest in Learn Linux
-
-
Learn Linux
A comprehensive guide to user account removal in Linux
by Arun Kumarby Arun Kumar 10 minutes readManaging user accounts is an essential administrative task for Linux system administrators. Occasionally, there’s a need to remove user accounts to maintain the system’s security and hygiene. This guide will walk you through the process of deleting a user account safely in Linux.
-
Learn Linux
Linux Permissions Demystified: SUID, SGID & Sticky Bit
by Divya Kiran Kumar 7 minutes readMeta (160 characters): Dive into Linux permissions: Understand the intricacies of SUID, SGID, and the sticky bit. Enhance your system’s security and functionality with these tools.
Introduction:
In the vast universe of Linux, permissions play a pivotal role, governing who can do what with files and directories. While regular permissions (read, write, execute) are straightforward, advanced permissions like SUID, SGID, and the sticky bit are vital tools that can enhance, or in some cases, jeopardize your system’s security. -
Learn Linux
The ABCs of Linux Signals: SIGINT, SIGTERM, and SIGKILL explained
by Divya Kiran Kumar 6 minutes readIn the Linux environment, signals play a vital role in managing and controlling processes. Signals like SIGINT, SIGTERM, and SIGKILL allow users to interrupt, terminate, or kill processes, respectively. Understanding these signals is crucial for effective system administration, debugging, and overall system control.
-
Learn Linux
Linux File Timestamps: How to use atime, mtime, and ctime
by Arun Kumarby Arun Kumar 8 minutes readIn the world of Linux, understanding file timestamps is crucial for effective file management. Every file in a Linux system has three timestamps associated with it: atime (Access), mtime (Modify), and ctime (Change). These timestamps offer valuable information about when a file was last accessed, modified, or changed. However, their roles and differences can sometimes be confusing.
-
In Linux, every process that runs on your system is assigned a unique Process ID (PID), and it’s associated with a Parent Process ID (PPID) that identifies the process that started it. Understanding these concepts and knowing how to retrieve these IDs can significantly aid in effective process management, from monitoring system activities to debugging issues.
-
Learn Linux
Using Fallocate command to create specific size files
by Arun Kumarby Arun Kumar 11 minutes readIn Linux, managing files and directories is a daily task. Occasionally, you may need to create files of a particular size for various reasons, such as testing disk usage, simulating file sizes for applications, or even benchmarking storage performance. The ‘fallocate’ command is a built-in Linux utility designed for this purpose, and it can efficiently create files of a specific size.
-
Learn Linux
What you need to know about login shells in Linux
by Kiran Kumarby Kiran Kumar 8 minutes readIn the Linux operating system, shells act as an interface between users and the system itself, enabling the execution of commands and scripts. Among various types of shells, the concept of a ‘login shell’ often comes up. But what exactly is a login shell, and how does it differ from a non-login shell?
-
In the Linux world, symbolic links (also known as symlinks or soft links) are a powerful tool for creating shortcuts to files and directories. However, there may be instances where you need to remove these symbolic links, whether it’s to clean up outdated links, mitigate a security risk, or reorganize your file system.
-
Learn Linux
Your ultimate guide to creating, listing, exporting, and removing Linux aliases
by Divya Kiran Kumar 11 minutes readThe Linux command-line interface, powerful and versatile, can sometimes seem overwhelming due to the sheer number of commands and options available. This is where aliases come into play, enhancing command-line efficiency by shortening long commands or substituting them with more intuitive versions. An alias is a custom shortcut or abbreviation that represents a command or a sequence of commands.