Latest from Jack Wallen
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Is Oracle Linux a valid replacement for CentOS?
Jack Wallen took on the task of kicking the tires of Oracle Linux to see if it's a worthy replacement for CentOS. The end result might surprise you.
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How to set up a VirtualBox remote GUI for easy VM management
Jack Wallen shows you how easy it is to set up VirtualBox on a headless machine for remote management.
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How to use Pushover to get notifications sent to your Android device from your Linux servers
If you're looking for an easy way to get notifications from various services and scripts on your Linux data center servers to your Android or iOS phone, Pushover might be just the thing.
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AlmaLinux beta is available, and it's CentOS with a new coat of paint
Jack Wallen checks out the AlmaLinux beta release and is quite surprised with what he found.
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Linux kernel 5.9: Most important features and how to install it
Linux kernel 5.9 has arrived with plenty of performance boosting to intrigue data center admins. Jack Wallen highlights the improvements and shows how to install the mainline kernel.
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How to run a phishing attack simulation with GoPhish
Jack Wallen shows you how to run a phishing simulation on your employees to test their understanding of how this type of attack works.
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How to set up a local image repository with Podman
If you've migrated from Docker to Podman, you might be wondering how to host your own private image registries. Jack Wallen shows you how.
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Kubernetes: A cheat sheet
Kubernetes is a series of open source projects for automating the deployment, scaling, and management of containerized applications. Find out why the ecosystem matters, how to use it, and more.
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How to install the ArangoDB multimodal database on Ubuntu Server 20.04
If you're looking for a flexible and powerful database that can handle multiple modalities, let Jack Wallen show you how to install ArangoDB.
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Containers: A cheat sheet for tech pros
Containers make it easier for IT admins to deploy and update apps and services. Here's an overview of what tech pros need to know about containers.