Network World

NOVEMBER 15, 2024

Red Hat is out this week with the latest milestone update of its flagship Linux platform. Red Hat Enterprise Linux 9.5 Red Hat Enterprise Linux 9.x Red Hat Enterprise Linux 9.x Firewalld is a commonly used Linux firewall service while notables provides filtering and classification of network packets.

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Network World

MARCH 24, 2025

There are a number of commands on Linux that you can use to manage user accounts and monitor user activity. This post provides details on the commands that you need to know if you are managing a Linux server and the user accounts on that system. ls -l /usr/sbin/useradd /usr/sbin/adduser lrwxrwxrwx.

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Network World

FEBRUARY 18, 2025

Some Linux commands can make your time on the command line easier and more productive. Using the rsync command to synchronize data The rsync command is a tool that is used for efficient file and directory synchronization between two systems or two locations on a single system. for help /home/shs -- 114.6 MiB [#################] /.cache

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Network World

MARCH 4, 2025

There are quite a few tools that can help test your connectivity on the Linux command line. PING 192.168.0.11 (192.168.0.11) 56(84) bytes of data. PING 180.65.0.22 (180.65.0.22) 56(84) bytes of data. Internet providers understand that most people download considerably more data than they upload. Mbps (data used: 10.7

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Network World

DECEMBER 4, 2024

The $499 course provides a foundation in computer network fundamentals in 31 hours of instruction and teaches individuals to set up and support networks, troubleshoot issues, and manage Linux and Windows systems, according to CompTIA.

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Network World

SEPTEMBER 5, 2024

Open-source powerhouse Red Hat jumped into the generative AI space three months ago, announcing a new AI-focused vision for its Linux operating system at its annual summit. Today, that vision became a reality with the general availability of Red Hat Enterprise Linux AI.

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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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Tech Republic Security

SEPTEMBER 18, 2020

Looking for an easy to use encryption tool to protect data on your Linux servers? Jack Wallen shows you how to install and use gocryptfs to serve that very purpose.

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Tech Republic Security

APRIL 8, 2024

Read about a supply chain attack that involves XZ Utils, a data compressor widely used in Linux systems, and learn how to protect from this threat.

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Tech Republic Security

SEPTEMBER 13, 2021

SSL certificates are an integral component in securing data and connectivity to other systems. Learn tips on how you can use the Linux openssl command to find critical certificate details.

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Linux How To Security System 496

Network World

AUGUST 9, 2024

You need to know how to fix things when something breaks down, how to keep systems and data secure , how to monitor performance, how to manage backups , and how to craft clever scripts that make your work more consistent and save you time to do all the rest of your work. I spent more than 30 years managing Linux servers. Stay happy.

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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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Network World

MARCH 26, 2025

Red Hat announced updates to Red Hat OpenShift AI and Red Hat Enterprise Linux AI (RHEL AI), with a goal of addressing the high costs and technical complexity of scaling AI beyond pilot projects into full deployment. AI applications need to live as close as possible to their data, she says. For security, latency, and what have you.

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Network World

DECEMBER 17, 2024

Take Linux or Kubernetes, for example. Historically, the observability market has been dominated by incumbents with proprietary data formats. Over time, the community recognized the limitations of proprietary data formats and began collaborating on open standards, with the OpenTelemetry project leading the charge.

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Network World

JANUARY 22, 2025

Launched today, Stratoshark applies the Wireshark user interface and workflow to system-level data, allowing users to analyze system calls, inter-process communication, networking, command execution and user activity in the cloud. Sysdig, the lead commercial sponsor behind Wireshark, wants to change that with the new Stratoshark tool.

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Network World

OCTOBER 30, 2024

Fortinet is expanding its data loss prevention (DLP) capabilities with the launch of its new AI-powered FortiDLP products. The FortiDLP platform provides automated data movement tracking, cloud application monitoring and endpoint protection mechanisms that work both online and offline.

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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. Two-Minute Linux Tips: Learn how to master a host of Linux commands in these 2-minute video tutorials ]. In this post, I'll cover one method of attack and some ways that it can be detected.

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Network World

MAY 23, 2024

An AI assistant builder offers access to a low-code generative AI and automation studio to stand-up large language model (LLM) powered assistants that are grounded in business context, data, and automation, the bloggers stated. Going forward, IBM said it intends to develop an IBM watsonx Assistant for Z that runs on IBM Linux on Z.

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Network World

JUNE 4, 2024

The pv command is a rather unusual Linux command, but it can provide some insights into commands, especially those that send data through pipes. In this first example, the pv command with the -p (progress) option is examining a file and sending the data through a pipe to the wc command. $

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Network World

MARCH 24, 2025

Initially, it was meant to be a simple reminder of the importance of backups and a time to reflect on how well were all doing with this important task whether were protecting our family photos or safe-guarding critical business data. Back up your data! After all, data backup is only one aspect of keeping data safe and reliable.

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Network World

OCTOBER 10, 2024

There’s a new type of switch that could soon be showing up in AI-optimized data centers, a PCIe 6 fabric switch. The P series fabric switch is designed to optimize data transfer between various components of an AI server. The biggest use case is NIC-to-GPU data ingest,” Danesh said. Wireshark 4.4

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Network World

DECEMBER 10, 2024

Nokia is offering customers an alternative way to set up data center networks by expanding its data center fabric package to support the open-source Software for Open Networking in the Cloud ( SONiC ). Nokias SR Linux NOS supports a wide range of network protocols and features as well as third-party applications.

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Tech Republic Security

NOVEMBER 19, 2020

Looking for an easy to use encryption tool to protect data on your Linux servers? Jack Wallen shows you how to install and use gocryptfs to serve that very purpose.

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Linux How To Tools Data 378

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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Network World

JANUARY 14, 2025

Much of that work occurred under the direction of the Ultra Ethernet Consortium , which is an open-source effort under the governance of the Linux Foundation. At a time when many DC [data center] operators are facing challenges around power and cooling, LPO can save 25% of the networking power budget, at a system level.

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Network World

SEPTEMBER 16, 2024

This post examines a number of commands that can help you view and understand user logins and the time users spend on your Linux servers. The lslogins command The lslogins command will display data on system and user accounts. Since most system accounts never log in, you will see a lot of lines without data in the LAST-LOGIN column.

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Tech Republic Security

NOVEMBER 24, 2020

If you've had files deleted by a hacker or you've accidentally removed them, Jack Wallen shows you how to recover that missing data with a handy tool called testdisk.

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Network World

NOVEMBER 21, 2024

SONiC remains a cornerstone of Aviz’s strategy Shukla highlighted the growing demand for SONiC, particularly in data centers and GPU fabrics, driven by the need for new infrastructure to support the increasing use of GPUs and inferencing networks. The new funding follows a $10 million round announced in December 2023.

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Network World

OCTOBER 10, 2024

In fact, 88% of executives consider this essential to long-term success, recognizing that simplifying and integrating information sharing and data access are vital to derive benefits from hybrid cloud environments. Generative AI also has the potential to illuminate the inner workings of monolithic applications, Kyndryl stated.

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Network World

APRIL 2, 2025

The Intel Gaudi 3 instance also supports Red Hat Enterprise Linux AI image options. In addition, the package can be provisioned as a container worker node, and IBM Cloud said it has plans to deliver Intel Gaudi 3 as a worker node for Red Hat OpenShift AI clusters and Red Hat OpenShift on IBM Cloud in early 2025.The

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Tech Republic Security

OCTOBER 16, 2020

If you've had files deleted by a hacker or you've accidentally removed them, Jack Wallen shows you how to recover that missing data with a handy tool called testdisk.

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TechSpot

JANUARY 26, 2025

Their solution, which involves rearranging operations within the Linux networking stack, has shown improvements in both performance and energy efficiency. Read Entire Article

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Network World

AUGUST 15, 2018

Announced just yesterday in security advisories from Intel, Microsoft and Red Hat, a newly discovered vulnerability affecting Intel processors (and, thus, Linux) called L1TF or “L1 Terminal Fault” is grabbing the attention of Linux users and admins. Exactly what is this vulnerability and who should be worrying about it?

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GeekWire

DECEMBER 3, 2024

Matt Garman, AWS CEO, announces the new AI tool for migrating.NET applications to Linux at AWS re:Invent on Tuesday morning. The move could boost Amazon’s cloud business by reducing a major hurdle for customers to move away from data centers and servers running on Microsoft’s operating system.

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Network World

JULY 15, 2024

Displaying the current date The Linux date command is extremely versatile. Here are some examples: $ TZ=EST date Thu Jul 4 10:49:49 AM EST 2024 $ TZ=PDT date Thu Jul 4 03:50:45 PM PDT 2024 Epoch time The most unusual way to display the current time on Linux is to use the date +%s command.

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Forrester IT

MAY 20, 2016

The Background - Linux as a Fast Follower and the Need for Hot Patching. As Linux grew, so did supporting hardware, particularly the capabilities of the ubiquitous x86 CPU upon which the vast majority of Linux runs today. data center. i] Read more Categories: AIX. Open POWER. enterprise infrastructure.

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Network World

MARCH 17, 2025

(Read our related feature: Enterprises reevaluate virtualization strategies amid Broadcom uncertainty ) However, if youre looking strictly for a replacement on-prem virtualization platform, the analyst firm Data Center Intelligence Group ( DCIG ) has identified five top alternatives to VMwares vSphere platform.

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