Network World

AUGUST 20, 2024

There are quite a few ways to extract words and substrings from lines of text on a Linux system, replace them with other strings, select delimiters, and even get rid of white space at the beginning and end of lines. set -- 01234567890abcdef $ echo $1 01234567890abcdef Wrap-up Linux provides many commands to help you manipulate text.

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Linux How To Examples Data 443

Network World

OCTOBER 15, 2024

Open source and Linux platform vendor SUSE is looking to help organizations solve some of the complexity and challenges of edge computing with the company’s SUSE Edge 3.1 SUSE Edge integrates SUSE Linux Micro, which is an optimized Linux distribution for smaller deployments based on the company’s flagship SUSE Linux Enterprise (SLE).

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Linux Load Balancer Open Source Network 476

Network World

FEBRUARY 18, 2025

Some Linux commands can make your time on the command line easier and more productive. Using the tldr command to simplify man pages The tldr command displays simplified man pages, providing practical examples of how to use a command and its options. This post covers some commands that can come in very handy.

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Linux Backup Examples System 234

Network World

JUNE 11, 2024

Getting your Linux system to send print jobs to your local printer might seem like a challenge, especially when you want to print double-sided or in landscape mode, but it’s really a lot easier than you might imagine. network dnssd://HP%20Color%20LaserJet%20CP2025dn%20(F47468)._pdl-datastream._tcp.local/ _pdl-datastream._tcp.local/

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Linux HP How To Network 397

Network World

AUGUST 9, 2024

It’s not just knowing how to set up and maintain your servers and understanding how system commands work that makes you a good system administrator. I spent more than 30 years managing Linux servers. Rule 17: Never stop picking up new skills Managing Linux servers can be a very time-consuming and demanding task.

Linux 397

Linux Disaster Recovery Backup System 397

Network World

JULY 15, 2024

The rm (remove) command is the most obvious way to remove files that you no longer need on your Linux system, and it includes some very useful options. The rm command The rm command simply removes a file and is one of the basic commands that just about every Linux user needs on a routine basis. There are complications, however.

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Linux How To Examples Course 370

Network World

JUNE 24, 2024

The Linux find command makes it easy to find files on your system – even if you don’t remember their names or exactly when you last updated them. name TheEnd -delete Wrap-up There really are a lot of very useful options to help you find files on your Linux system – so many, in fact, that it may take a while to digest them all!

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Linux How To Examples Groups 397

Network World

JUNE 26, 2019

While not nearly commonly seen on Linux systems, library (shared object files on Linux) injections are still a serious threat. On interviewing Jaime Blasco from AT&T's Alien Labs, I've become more aware of how easily some of these attacks are conducted. First, a little background. [ Shared library vulnerability.

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Linux Video Tools System 396

Network World

JULY 29, 2024

If you need to log out of your Linux system from within a script, things get a little complicated. Most of the time, exiting a script leaves you sitting at the command prompt. Exiting a script and logging out are very different. There are, however, two ways to manage this. It allows you to execute a command from bash itself.

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Linux System How To Examples 370

Network World

MAY 22, 2018

There are many aspects to security on Linux systems – from setting up accounts to ensuring that legitimate users have no more privilege than they need to do their jobs. This is look at some of the most essential security commands for day-to-day work on Linux systems. sudo adduser shark Adding user `shark'.

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Linux Security Groups Video 366

Network World

DECEMBER 10, 2024

In many ways, networking is a mature, stable industry, based on established technologies like Wi-Fi and Ethernet, which just celebrated its 50th anniversary. But networking vendors are constantly innovating to keep pace with skyrocketing volumes of traffic that need to move securely and reliably across complex multicloud environments.

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Network Enterprise Enterprise WAN 397

Tech Republic Security

JANUARY 3, 2025

Here's how to use the secure copy command, in conjunction with ssh key authentication, for an even more secure means of copying files to your remote Linux servers.

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Authentication Security How To Linux 384

Network World

OCTOBER 15, 2024

Rerunning commands on the Linux command line isn’t hard, but there are a number of ways to do it. This post provides eight examples of how to repeat commands on Linux, with and without changes. Repeat a previous command Rerunning a previously entered command by typing !! is clearly the easiest way to repeat that command.

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Linux Examples Storage How To 370

Tech Republic Security

JULY 24, 2023

In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files.

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How To Linux Security Open Source 370

Network World

SEPTEMBER 30, 2024

Command history on Linux allows you to review and repeat previous commands with little effort. It’s a helpful feature if you want to rerun commands without retyping them or examine recently run commands when you’re trying to determine when or how some recent change might have been made.

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Linux Examples Tools Course 370

Tech Republic Security

JULY 24, 2023

In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files.

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How To Linux Security Open Source 370

Network World

JANUARY 30, 2025

Without open standards and frameworks, this diversity creates chaos, Pandey said.Its like the early days of networking we need common protocols and standards so these agents can discover, communicate, and collaborate with each other effectively. This third wave of AI promises to transform workflows wholesale.7

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Internet Security Open Source IBM 296

Network World

APRIL 8, 2019

Building and deploying lightweight apps is becoming an easier and more reliable process with the emergence of unikernels. While limited in functionality, unikernals offer many advantages in terms of speed and security. What are unikernels?

Applications 357

Applications Linux How To Internet 357

Network World

AUGUST 24, 2017

Also on Network World: How to improve IoT security +. Many Internet of Things (IoT) product developers have ignored the traumatic early history of Microsoft Windows, Android and web platforms, and expoits of IoT devices — because software updates have not been designed in — are regularly reported.

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Linux Security Tools Software 393

SecureWorld News

JANUARY 13, 2025

A great talent stack gives you the foundation and flexibility to handle anything from analyzing network traffic to explaining IAM policies to executives. Here's how to build yours. And don't overlook risk managementit's all about spotting potential threats and figuring out how to handle them before they become a problem.

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How To Tools Security Network 110

Association of Information Technology Professional

JUNE 11, 2021

Prepare for the new CompTIA Cloud+ with the exam objectives, CompTIA Labs, fundamental network skills and knowledge of Windows and Linux.

Study 265

Study Cloud How To Linux 265

Network World

MAY 22, 2018

There are many aspects to security on Linux systems – from setting up accounts to ensuring that legitimate users have no more privilege than they need to do their jobs. This is look at some of the most essential security commands for day-to-day work on Linux systems. sudo adduser shark Adding user `shark'.

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Linux Security Groups Video 225

Network World

AUGUST 26, 2024

There are numerous ways to compare text files on a Linux system from the command line. This post describes seven commands that can help you do this and explains how to interpret the results.

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Linux Groups Examples System 305

Tech Republic Data Center

MAY 14, 2020

A network bridge allows you to connect segments of your network together. Jack Wallen shows you how to create a bridge with the help of netplan.

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Network How To Linux 159

Tech Republic Security

MAY 18, 2023

Jack Wallen demonstrates how to scan container images for vulnerabilities and dependencies with the new Docker Scout feature. The post How to scan container images with Docker Scout appeared first on TechRepublic.

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How To Open Source Linux Development 396

Tech Republic Data Center

MARCH 19, 2020

Every network administrator needs to know how to listen to port traffic on a server. Here's one way to do it on Linux.

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Linux How To Network 150

Tech Republic Security

SEPTEMBER 25, 2023

This is a step-by-step guide on how to compare the contents of local and remote files with the help of SSH. Watch the companion video tutorial by Jack Wallen.

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How To Video Open Source Linux 410

Tech Republic Cloud

JUNE 23, 2023

In this TechRepublic How to Make Tech Work video, Jack Wallen shows you how to install Docker on Linux machines. The post The easiest method of installing Docker on Linux appeared first on TechRepublic.

Linux 168

Linux Video How To Open Source 168

Network World

AUGUST 13, 2024

First, CrowdStrike didn’t account for the sensitivity of its Falcon client software for endpoints to the tabular data that described how to look for security issues. Most often the other endpoint choice was a phone or tablet, but some (13) had Mac or Linux desktop systems they could use during the outage.

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Enterprise Enterprise Data Center Cloud 508

Tech Republic

MAY 4, 2022

Find out how to install and use the client on both Ubuntu Desktop and Fedora 36. The post How to install the NordLayer VPN client on Linux and connect it to a virtual network appeared first on TechRepublic. If you're looking to employ a solid VPN service for remote workers, NordLayer VPN is an outstanding option.

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Linux Virtualization Network How To 117

Linux Academy

JANUARY 1, 2020

How to Get a Linux Job. This course helps prepare you for applying for and successfully obtaining a Linux Job. Learn how to use the keyboard to work with your text documents, complete searches, replace text, and format. This course dives into LXC (Linux Containers) and its container manager, LXD. LXC/LXD Deep Dive.

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Course Linux Devops Big Data 31

Network World

MARCH 5, 2019

Two-Minute Linux Tips: Learn how to master a host of Linux commands in these 2-minute video tutorials ]. Of these, approximately 400 were accessible, and most of these were running a cryptocurrency miner for a lesser-known form of cryptocurrency called Monero. [

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Linux Open Source Video Research 360

Linux Academy

JANUARY 30, 2020

How to Get a Linux Job. This course helps prepare you for applying for and successfully obtaining a Linux Job. Learn how to use the keyboard to work with your text documents, complete searches, replace text, and format. This course dives into LXC (Linux Containers) and its container manager, LXD. LXC/LXD Deep Dive.

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Course Linux Devops Big Data 29

CTOvision

APRIL 20, 2014

R runs on a wide variety of systems, including Mac, Windows, Linux and Unix. Here are some tips to get you up and running fast: There is a comprehensive archive of all things R related, called “CRAN” for Comprehensive R Archive Network. You will immediately see links to Linux, Mac and Windows versions of R.

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Linux Open Source Windows Operating Systems 279

Tech Republic Data Center

OCTOBER 31, 2019

Locating and blocking unwanted open ports in Linux should be a task every network admin knows how to do.

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Linux How To Network 112

Network World

OCTOBER 10, 2024

You do need to know how to work with microservices, but this is something that any enterprise serious about AI should be capable of.” Selector AI debuts ‘network language model’ for netops : Selector AI’s network-specific language model is a fine-tuned version of LLama optimized to understand networking concerns.

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Open Source Enterprise Enterprise Cloud 468

Linux Academy

JULY 30, 2019

Our free cloud training allows students to begin developing their Linux and Cloud skills. Visit the Linux Academy Booth at Black Hat or find Ell at any of the other Hacker Summer Camp events! Kali Linux Deep Dive – In this course, you will learn how to find the vulnerabilities in frameworks like Metasploit, BeEF, SET, etc.

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Course Linux Devops Cloud 25