In August 2022, Dan Walsh (one of the authors of this article) moved out of his role as container runtimes architect at Red Hat to architect for the Red Hat Enterprise Linux (RHEL) for Edge team. Specifically, he has moved to the Red Hat In-Vehicle Operating System (RHIVOS) Containers On Wheels (COW) team.
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Deploy an application in Red Hat OpenShift on your laptop
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"Containers" by Jim Bahn is licensed under CC BY 2.0
Now that your environment has been set up, deploy a sample application on an OpenShift Local cluster.
How to install Red Hat OpenShift Local on your laptop
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"Containers" by Jim Bahn is licensed under CC BY 2.0
Install Red Hat OpenShift Local on your own machine to test your work before deployment.
Topics:
Containers
No wizardry needed to use Ansible's magic variable 'hostvars'
Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles.
Use Redfish to manage servers automatically
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Image by Gerd Altmann from Pixabay
Learn the basics of using Redfish and how to set up the Redfish Mockup Server.
Topics:
Application modernization
Automation
Test TCP ports with Python and Scapy
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Photo by Gavin Allanwood on Unsplash
Get greater control over TCP port checking with a DIY, customizable approach using Python and Scapy.
Stop using Telnet to test ports
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Image by Michael Schwarzenberger from Pixabay
Make life simpler by automating network checks with tools like Expect, Bash, Netcat, and Nmap instead.
Enabling Kubernetes self-service the operator way
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Image by lisa runnels from Pixabay
Learn how operators can serve as governance tools in a multitenant setting.
How to get started with Ansible Private Automation Hub
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Image by Gerd Altmann from Pixabay
Learn how to use Red Hat Ansible Automation Private Automation Hub.
Topics:
Ansible
Automation
How we achieved a 6-fold increase in Podman startup speed
By cutting unnecessary processes, you can realize near-real-time container startup, critical in cars and other time-sensitive applications.
Dan Walsh
Mon, 4/3/2023 at 9:43pm
Monitor and troubleshoot applications with Glances and InfluxDB
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Image by Lucas Wendt from Pixabay
Set up a quick application observability solution that records metrics in real time and pipes them into a database for analysis.
Topics:
Monitoring
Troubleshooting