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 ...
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 ...
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.
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 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.
The DF Command - Linux Journal
WEBby Phil Hughes. on March 1, 1994. The df command is used to show the amount of disk space that is free on file systems. In the examples, df is first called with no arguments. This default action is to display used and free file space in blocks. In this particular case, th block size is 1024 bytes as is indicated in the output.
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.
DIY: Build a Custom Minimal Linux Distribution from Source
WEBJul 3, 2018 · This is where the cross-compilation toolchain and target image will be installed and put into the lj-os subdirectory. If you prefer to install it elsewhere, make the adjustment to the code section below: $ export LJOS=~/lj-os. $ mkdir -pv ${LJOS} Finally, export some remaining variables: $ export LC_ALL=POSIX.
Understanding Firewalld in Multi-Zone Configurations
WEBFeb 2, 2017 · In its default configuration, firewalld pairs all interfaces with the public zone and doesn't set up sources for any zones. As a result, public is the only active zone. Sources are incoming IP address ranges, which also can be assigned to zones. A source (or overlapping sources) cannot be assigned to multiple zones.
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