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Linux Sysadmin Tips, Tricks, and HowTo's

Install OpenShift Local In Your Homelab

Posted on June 22, 2025June 24, 2025 by Dan Davis

I’m learning Red Hat OpenShift and needed somewhere to practice. Red Hat provides an OCP installation called OpenShift Local that… Read more Install OpenShift Local In Your Homelab

Ansible can make coffee too

Posted on February 23, 2025February 28, 2025 by Dan Davis

Check it out on my Ansible YouTube channel or click the link above. Here’s the playbook, make_coffee.yml: And here are… Read more Ansible can make coffee too

Ansible: What to do when you must use ‘su’

Posted on February 12, 2025 by Dan Davis

Generally if a task in your playbook needed to perform privilege escalation your remote user would just use sudo to… Read more Ansible: What to do when you must use ‘su’

Cleaning up the returns of the vmware_host_disk_info module

Posted on December 30, 2024 by Dan Davis

Filter transformations for the output of the vmware_host_disk_info module from community.vmware Community.vmware is a great Ansible content collection, however some… Read more Cleaning up the returns of the vmware_host_disk_info module

Update: Deploy GitLab with Ansible

Posted on September 17, 2023 by Dan Davis

I’m pleased to announce an update to my August 15, 2022 post that demonstrates deploying GitLabCE with Ansible Automation Platform.… Read more Update: Deploy GitLab with Ansible

TFA: Basic Two-Factor Authentication Using Yubico’s Yubikey

Posted on September 4, 2023September 4, 2023 by Dan Davis

The Yubico Yubikey is an authentication token which supports a wide variety of authentication standards and allows one to add… Read more TFA: Basic Two-Factor Authentication Using Yubico’s Yubikey

Podman: How to configure ‘docker-compose’ for RHEL9

Posted on June 23, 2023June 25, 2023 by Dan Davis

I wanted to start playing with Ansible-Semaphore on my homelab. Ansible-Semaphore is an open source project that provides a very… Read more Podman: How to configure ‘docker-compose’ for RHEL9

Deploy GitLab with Ansible

Posted on August 15, 2022August 15, 2022 by Dan Davis

My deployment of GitTea from an earlier post is still going strong, but I wanted to try something a little… Read more Deploy GitLab with Ansible

Ansible: Subscribe to Red Hat Network

Posted on February 18, 2022February 19, 2022 by Dan Davis

Here’s a quick playbook to subscribe a host, or hosts to the Red Hat Network. Because I use subscription-manager commands… Read more Ansible: Subscribe to Red Hat Network

Ansible: Set SELINUX context on a file

Posted on February 13, 2022February 13, 2022 by Dan Davis

There are two ways to set selinux contexts on a file in Ansible. One way is to use the setype… Read more Ansible: Set SELINUX context on a file

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