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 ...
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.
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.
The Echo Command - Linux Journal
WEBJul 13, 2022 · echo -e "This is a Linux\c server." The output of the above command will actually truncate the word right after \c, which means we'll see the following output: This is a Linux. Adding a new line. To force a new line to be created: echo -e "This is a Linux\n server". The output will end up becoming: This is a Linux. server.
The 8 Best SSH Clients for Linux
WEBAug 17, 2023 · The above 8 SSH clients offer a wide range of features to cater to both beginners and experienced professionals. Trying out a few of them might help you find the perfect fit for your daily operations. George Whittaker is the editor of Linux Journal, and also a regular contributor. George has been writing about technology for two decades, and ...
Understanding Backup and Disaster Planning Solutions for Linux
WEBApr 16, 2024 · By implementing strategic backups and detailed disaster recovery plans, you can ensure that your data and services are protected against all forms of disruptions. Start today by assessing your current backup and disaster recovery setups and make improvements where necessary. George Whittaker is the editor of …
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.
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 ...
Configuring TACACS+ Server With A Simple GUI | Linux Journal
WEBOct 28, 2021 · Go to the configuration tab and press add new configuration button. Enter the name of the configuration, e.g. Default, and press the save button. Click build and verify to test that the configuration is valid. If everything is fine you can now deploy your first TACACS+ instance. To do so click the deploy button.
Linux Networking: A Simplified Guide to IP Addresses and Routing
WEBSep 21, 2023 · Configuring Routing in Linux. Understanding Routing Tables: A routing table contains rules that determine where network traffic should go. To view it, use: ip route show. Modifying the Routing Table: Add a Route: ip route add 192.168.2.0/24 via 192.168.1.1. Delete a Route: ip route del 192.168.2.0/24.