Jeff Geerling

St. Louis, MO

I'm involved in many open source development communities (like Drupal and Ansible), I'm the author of Ansible for DevOps and Ansible for Kubernetes, and I've been involved in the development of many large websites and applications.

Follow me at @geerlingguy

Authored Content

3 lessons I've learned writing Ansible playbooks

Avoid common pitfalls and supercharge your Ansible playbook maintenance by following these best practices.

Jeff Geerling 29 Jan 2020 76 votes 1 comment

Raspberry Pi project to regulate room temperature and sleep better

Jeff Geerling is a father concered with his kid's cold room and their sleep because of it. To...

Jeff Geerling 14 Mar 2016 671 votes 1 comment

Cluster computing with Ansible and Raspberry Pi

Jeff Geerling walks through the basics of Ansible, an open source IT automation tool, using a...

Jeff Geerling 03 Feb 2016 434 votes 10 comments

Authored Comments

Commented on 14 Mar 2016

Raspberry Pi project to regulate room temperature and sleep better

Over in the Raspberry Pi subreddit, someone also pointed me to this excellent project, with even better visualization of the temperatures in the house: https://www.reddit.com/r/raspberry_pi/comments/2ujfj5/house_temperature_...

Commented on 8 Feb 2016

Cluster computing with Ansible and Raspberry Pi

I'm using a 2013 13" in the video, though I generally use a 2013 11" as my daily driver. (Both connected to either a 27" screen at my standing desk or a 23" screen otherwise... I only use the tiny built-in display when on...

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Jeff Geerling

Authored Content

3 lessons I've learned writing Ansible playbooks

Raspberry Pi project to regulate room temperature and sleep better

Cluster computing with Ansible and Raspberry Pi

Authored Comments

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