UNIX vs Linux: What's the Difference? - Linux Journal
WEBAug 22, 2023 · UNIX systems typically employ a command-line interface (CLI) as their primary means of interaction. While powerful, the CLI might pose a learning curve for newcomers. Similarly, Linux predominantly operates through a CLI. However, recognizing the importance of GUIs (Graphical User Interfaces), Linux boasts a variety of desktop environments ...
Home | Linux Journal
WEBGeorge Whittaker - September 3, 2024. Introduction Navigating the Linux filesystem hierarchy can be a daunting task for newcomers and even seasoned administrators. Unlike some other operating systems, Linux follows a unique directory structure that is both systematic and crucial for system management and operation.
Hacking Made Easy: A Beginner's Guide to Penetration Testing …
WEBJun 13, 2024 · Penetration testing, often referred to as pen testing, is a critical practice in the field of cybersecurity. It involves simulating cyber-attacks on a system, network, or web application to identify vulnerabilities that could be exploited by malicious actors. This proactive approach allows organizations to strengthen their defenses before an ...
Mastering Linux Disk Management: LVM and Disk Partitioning
WEBMar 28, 2024 · Step-by-step Guide to Partitioning a Disk. List available disks using the lsblk command to identify the disk you want to partition. Launch fdisk with the command sudo fdisk /dev/sdX (replace X with your disk identifier). Create a new partition by following the on-screen prompts to specify the type and size.
How to Use the VI Editor in Linux
WEBMay 11, 2022 · Launch VI Text Editor. First, you need to launch the VI editor to begin working on it. To launch the editor, open your Linux terminal and then type: vi <filename_NEW> or <filename_EXISTING>. And if you mention an existing file, VI would open it to edit. Alternatively, you’re free to create a completely new file.
Linux Networking: Configuring Network Address Translation (NAT)
WEBJan 9, 2024 · NAT is a method used in networking to modify network address information in IP packet headers while they are in transit across a traffic routing device. The primary purpose of NAT is to limit the number of public IP addresses an organization or network must use, for both economy and security purposes. Types of NAT.
Text Manipulation in Linux: Awk Vs. Sed | Linux Journal
WEBApr 4, 2024 · Basic Text Processing with Awk. Suppose you want to print the first column of a text file: awk '{print $1}' file.txt. This command illustrates awk 's simplicity for basic data extraction tasks. Simple Substitutions with Sed. To replace all instances of "text1" with "text2" in a file: sed 's/text1/text2/g' file.txt.
How to Encrypt and Securely Transfer Files with GPG
WEBOpen the command line interface. Use the command gpg --full-gen-key to initiate key generation. Follow the prompts to choose the type of key, key size, and validity period. Enter your name and email address for the key. Protect your key with a strong passphrase. Understanding Public and Private Keys.
System Performance Monitoring and Tuning Guide - Linux Journal
WEBOct 17, 2023 · Difference between Monitoring and Tuning. While they're closely related, monitoring is the act of observing and recording the state of a system, whereas tuning involves making adjustments to improve its performance. CPU Metrics: These include load averages (a measure of task demand over time), utilization (how busy …
Linux vs. Windows: What's the difference in 2022?
WEBJun 19, 2020 · Windows uses data drives (C: D: E:) and folders to store files. Linux uses a tree structure beginning with the root directory to keep files organized. There can be two files in the same directory with the same name in Linux. In Windows, users cannot have two files in the same folder with the exact same name.
Skip to content