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CompTIA courts IT newcomers with ‘on-ramp’ network, security courses

Network World

New learning resources from CompTIA are aimed at helping entry-level IT professionals to accelerate their career path to networking and cybersecurity roles. The new courses, available now, will help professionals develop the prerequisite skills to train for higher-level certifications such as CompTIA Network+ and Security+.

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Linux Foundation Networking shares new AI projects, milestone releases

Network World

The Linux Foundations networking division (LF Networking) is continuing to grow both its mandate and project roster in 2025. As part of the roadmap, a pair of open-source networking projects were announced that will bring new AI capabilities. That said, the same survey also identified some clear challenges.

Linux 321
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5 Linux commands for measuring disk activity

Network World

Linux provides quite a few useful commands for gauging disk activity. The dstat command provides valuable insights into overall Linux system performance, pretty much replacing a collection of older tools, such as vmstat, netstat, iostat, and ifstat, with a flexible and powerful command that combines their features. iostat Linux 6.8.9-100.fc38.x86_64

Linux 368
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Former Arista COO launches NextHop AI for customized networking infrastructure

Network World

A new player in the networking industry is tackling the unique challenges of AI infrastructure at hyperscale. Sadana spent 17 years at Arista and prior to that was at Cisco for eight years, so hes no stranger to the networking world. We are here to build the most efficient AI networking solutions that are out there, Sadana said.

Network 370
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10 ways to use the sed command on Linux

Network World

The sed command on Linux can be used in quite a few different ways. echo "I want to join the meeting" | sed 's/want/do not want/' I do not want to join the meeting Of course, commands like this make more sense when youre working with text in a file. Note the sed command changes want to do not want.

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Red Hat’s AI portfolio evolves to address enterprise deployment challenges

Network World

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. In addition, Red Hat is now offering new free online training courses for its customers.

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How to get rid of unneeded files on Linux

Network World

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.

Linux 370