Michael Kosir
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michaelkosir.com
Michael Kosir
@michaelkosir.com
💼 Developer Advocate @ HashiCorp
👨‍💻 https://github.com/michaelkosir
🌐 www.michaelkosir.com
🏊‍♂️🚴‍♂️🏃‍♂️
Reposted by Michael Kosir
Another episode of HashiCast: CHANGELOG is out. @michaelkosir.com and I cover #Nomad 1.10, HCP #Vault Radar, and more. Lots of releases so we had tough time choosing what to chat about this time!

www.hashicorp.com/en/resources...
HashiCast: CHANGELOG - Nomad 1.10 & HCP Vault Radar
Rosemary Wang and Michael Kosir (developer advocates at HashiCorp, an IBM Company) discuss new releases like Vault and Nomad on IBM Z and LinuxONE, Nomad 1.10, and HCP Vault Radar as well as updated f...
www.hashicorp.com
May 7, 2025 at 4:11 PM
#Vault Agent Injector is a powerful tool for #Kubernetes and #OpenShift that removes the need for native secrets and complex RBAC by injecting secrets directly into pods at runtime. The Vault Agent sidecar automates authentication and rendering of secrets to shared volumes!
#HashiCorp #DevOps #Cloud
March 17, 2025 at 7:13 PM
Had a great time presenting at the San Antonio #HashiCorp User Group (HUG). It was fun and exciting to get the group meeting again after 5 years!

If you're in the area and want to meet with local practitioners, or even want to present on a topic, be sure to join the next event!
March 14, 2025 at 8:19 PM
Reposted by Michael Kosir
Pleased to announce I passed my first AWS specialty certification.
March 5, 2025 at 6:08 PM
Experimenting with `uv` recently, a blazing-fast #Python package manager, and it's making #distroless images easier to work with. Hyper-fixated on image size optimizations 🫠

For my use case, size breakdown:
🐍 python (base): 1.07 GB
🐍 python (slim): 192 MB
🐍 distroless (w/ uv): 101 MB
March 5, 2025 at 5:27 PM
Join us on March 6 for a special webinar to help you confidently prepare for the Vault Associate exam.

Whether you're just getting started with Vault or have your exam appointment scheduled, this session will set you up for success!

Register Now 👉 www.hashicorp.com/en/events/we...
February 12, 2025 at 7:20 PM
Already thinking of Balatro and Factorio. I should extend my holidays 😅
January 6, 2025 at 1:39 PM
I love finding little easter eggs in Vault's source code!

github.com/hashicorp/va...
December 17, 2024 at 4:27 PM
A mature HashiCorp Vault monitoring and observability strategy simplifies finding answers to important Vault questions.

If you want to observe key metrics, logs, and telemetry emitted from Vault or practice building dashboards/reports/alerts checkout my latest repo that sets everything up locally!
GitHub - michaelkosir/vault-observability: This repository provides a demo of observability for HashiCorp Vault.
This repository provides a demo of observability for HashiCorp Vault. - michaelkosir/vault-observability
github.com
December 16, 2024 at 9:26 PM
Did you know AWS #reinvent has a 5k? It was great seeing so many people out this morning!

Excited for day two!!
December 4, 2024 at 5:14 PM
Find me in the community zone at the #HashiCorp booth at #reinvent!
December 2, 2024 at 11:53 PM
Excited for one of the first talks of #reinvent from @mistwire.com and @justjewels.bsky.social!

Supercharge your #devops practices with #genAI
December 2, 2024 at 6:05 PM
Reposted by Michael Kosir
We're back for part 2! Join me and @jcolemorrison.bsky.social at #AWSreInvent for a session about HashiCorp Cloud Platform. (Clearly, we didn't learn our lesson about building large-scale live demos from 2023.) If you can't make the session, stop by the #HashiCorp booth and say hello.
November 18, 2024 at 3:08 PM
Reposted by Michael Kosir
I want an AWS unwrapped

“You’re in the top 2% of Elastic Beanstalk users”
December 2, 2024 at 4:39 PM
Reposted by Michael Kosir
December 2, 2024 at 6:42 AM
Made it to Las Vegas and #reinvent! Come find me and say hi!
December 2, 2024 at 4:00 AM
Dallas Turkey Trot! Happy Thanksgiving 🦃
November 28, 2024 at 4:46 PM
Last call to speak at #HashiTalks 2025!

All technical skill levels and backgrounds welcome. Submit by December 1, 2024!

This global edition of HashiTalks follows the sun ☀️ as we hear from practitioners around the world share their #HashiCorp story for 24-consecutive hours.
HashiTalks 2025: Call for Proposals
HashiTalks is a 24-hour, free virtual event for HashiCorp users that follows the sun. Connect with our global community to hear from and learn with fe...
sessionize.com
November 27, 2024 at 8:07 PM
Reposted by Michael Kosir
That little countdown on 2FA apps stresses the shit out of me. I feel like I'm diffusing a bomb.

If it gets into the red, I just wait. I can't handle the stress.
November 26, 2024 at 4:53 PM
Reposted by Michael Kosir
New to Bluesky like me? Get started by following Hashicorp Ambassadors using the pack created by @marko.social 🍻

go.bsky.app/FEpXrbj
November 15, 2024 at 10:44 PM
Reposted by Michael Kosir
💻 Remember, if you're on a Mac, you can clean up your desktop by having screenshots sent to another folder:

defaults write com.apple.screencapture location whatever-the-pwd-of-folder-is

(then do killall SystemUIServer)
November 25, 2024 at 12:38 AM
Reposted by Michael Kosir
Developers, do you want to verify yourself here but don't have a personal domain? You can use your GitHub account! 🦋🐱

I temporarily renamed myself to @nicolo-ribaudo.github.io :)
November 23, 2024 at 4:51 PM
Enjoying this beautiful Saturday morning!
November 23, 2024 at 6:26 PM
Reposted by Michael Kosir
Once it’s observed, it’s relied upon.
abenezer.org/blog/hyrum-l...
Hyrum's Law in Golang / Abenezer Belachew
Occurrence of Hyrum's law in Golang
abenezer.org
November 21, 2024 at 2:03 PM