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Setting up multi-factor authentication on Linux systems
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Image by TheDigitalWay from Pixabay
Pluggable Authentication Modules allow Linux to work with Google Authenticator and other OTP tools to add two-factor security to your system.
When backups fail: A cautionary sysadmin tale
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Image by Niek Verlaan from Pixabay
When anything fails, fingers start to point. Here's one story of failed backups and inherited responsibility.
Topics:
Backups
Moving from docker-compose to Podman pods
Follow the migration of a virtual machine from Docker to Podman.
Topics:
Containers
My top 10 terminal shortcuts for Linux
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Image by Pixabay
There are many advantages to using terminal shortcuts. Here are 10 great ones, plus a bonus tip.
Topics:
Linux
The podman play kube command now supports deployments
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Image by Vladimir Zurzulovic from Pixabay
Work back and forth between Podman and Kubernetes.
Topics:
Containers
Choosing between Ansible's copy and template modules
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Image by Arek Socha from Pixabay
Ansible's copy and template modules are a great way to get started with automation.
Topics:
Automation
Ansible
Learning NFS through server and client configuration
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Image by riyan hidayat from Pixabay
A journey into the basics of network file systems in Linux.
PAM by example: Use authconfig to modify PAM
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Image by Carola68 Die Welt ist bunt...... from Pixabay
Learn more about PAM configuration files in Linux by exploring changes made by the authconfig utility.
Topics:
Linux
Add a repo and install a package the Ansible way
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Image by jacqueline macou from Pixabay
How to add package repositories and install packages on many hosts by using Ansible.
Topics:
Ansible
Automation
OpenShift tips: How to recover a lost kubeadmin password for an OpenShift 4 cluster
Just in case you need it, here's how to recover a lost or forgotten kubeadmin password.