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Updated: 1 hour 28 min ago

Building, saving, and loading container images with Ansible

Wed, 07/08/2020 - 00:00

Need a quick way to create and utilize Linux container images across hosts? Look no further than Ansible.

How To Manage KVM Virtual Machines With Virt-Manager

Tue, 07/07/2020 - 23:00

Virt-manager, short for Virtual Machine Manager, is a graphical user interface application used for managing Kvm virtual machines through libvirt.

Exploring additional image stores in Podman

Tue, 07/07/2020 - 17:00

Use the additionalimagestores field to set up read-only shared image storage for multiple Podman containers.

Troubleshooting handshake errors in OpenShift

Tue, 07/07/2020 - 14:00

Have you ever received a TLSHandshake error when connecting to OpenShift? Here are some ways to resolve it.

Ubuntu: How To Free Up Port 53, Used By systemd-resolved

Tue, 07/07/2020 - 03:00

Ubuntu has systemd-resolved listening on port 53 by default. In case you want to run your own DNS server, you can't because port 53 is already in use, so here's how to stop systemd-resolved from using port 53.

IBM Has Open Sourced Its Edge Device Platform and Wishes AWS and Microsoft Got On Board

Tue, 07/07/2020 - 02:00

IBM's Open Horizon is meant to make it easier to manage thousands of IoT devices as edge computing nodes.

How to create Namespaces in Kubernetes

Tue, 07/07/2020 - 01:00

In this article, we will create a namespace and create a pod in the newly created namespace. We will also see how a namespace can be set as a default namespace.

How to Enable Snap Packages in Linux Mint 20

Tue, 07/07/2020 - 00:00

The Linux Mint team announced that it will be disabling the snap daemon aka 'snapd' which is the core of snap apps in its latest Linux Mint 20. This is how you can still enable it.

All About CLAs and DCOs

Mon, 07/06/2020 - 23:00

Of the fundamental structural questions that drive discussions within the open source community, two that continually spur fervent debate are (a) whether software code should be contributed under a Contributor License Agreement (CLA) or a Developer Certificate of Origin (DCO).

Manage KVM Virtual Machines Using Cockpit Web Console

Mon, 07/06/2020 - 22:00

Creating and managing KVM guests from command line might be a bit hard. This guide explains how to easily manage KVM virtual machines using Cockpit via web browser.

Canonical Outs Important Linux Kernel Security Updates for All Supported Ubuntu Releases

Mon, 07/06/2020 - 21:00

The most important security issue fixed in this new Linux kernel update was discovered in the SELinux network label handling implementation by Matthew Sheets.

More stupid Bash tricks: Variables, find, file descriptors, and remote operations

Mon, 07/06/2020 - 18:00

These tips and tricks will make your Linux command line experience easier and more efficient.

4 Useful Tools to Run Commands on Multiple Linux Servers

Mon, 07/06/2020 - 15:00

How to run commands on multiple Linux servers at the same time.