Thomas Jensen
banner
thomasjsn.bsky.social
Thomas Jensen
@thomasjsn.bsky.social
I enjoy single malt scotch, cigars, my homelab, electronics, linux and spending time with my wife and three boys.

Blog: https://blog.cavelab.dev/
Now that everything has been moved away from my old Hypervisor — it can be repurposed as a dedicated #ProxmoxBackupServer

#homelab
February 13, 2025 at 12:48 PM
Powered up the new server yesterday, and migrated all VMs and containers over. It's not running as my main hypervisor 😎 Next is to repurpose the old server as a dedicated backup server, running PBS.

Took a few thermal images of the new server before closing the lid.

#homelab #server
February 12, 2025 at 2:00 PM
After only a few evenings' work — I am getting close to seeing my desk surface again 🥳

#homeoffice #electronicslab
January 27, 2025 at 8:32 PM
Lately I've been thinking a lot about fire detectors. We have Nest Protect in the house, works great. But there are locations where they aren't suited; attic, garage & shed. What to do there? Integrate into my DIY security system, but is it foolproof enough? I have acquired some things for testing.
January 21, 2025 at 1:32 PM
On my #RaspberryPi security alarm: I will be replacing all #Aqara motion sensors with #PhillipsHue — they seem to be more reliable, have better battery life, short cool-down and I like the mounting options better. 3D printed corner mounts!
January 7, 2025 at 7:44 PM
The #server is up, with 4xNVMe (mirror #ZFS special device, Intel Optane ZFS SLOG, and #Proxmox datastore). 2x8 TB HDDs, and 2x25 Gbit NIC, with cooling.

Now to configure the ZFS pool, and I need a #25Gbit switch.

#homelab
January 2, 2025 at 6:54 PM
I'm using #Shelly PRO 2 and a 24V relay to control my garage door from @home-assistant.io. The Shelly controls the interlock, allowing me to disable the motor, and button push — activating movement. The 24V relay is active when the door is moving, triggering an input on the Shelly.
December 30, 2024 at 9:17 AM
When we dug new power to the garage and shed a few years ago, we put down an additional conduit for #fiber. Currently have single mode 1 Gbit fiber from the #homelab rack to the garage. I have the optics for 10 Gbit, just need a new switch in the garage.
December 27, 2024 at 1:35 PM
My @raspberrypi.com security alarm will close the main water valve and cut power to the dish washer if the water alarm is triggered. I'm using #Aqara water sensors, and a manual override switch in the entryway.
December 27, 2024 at 1:24 PM
My cable management isn't quite there yet...
December 27, 2024 at 11:46 AM
I also have a dual 25 Gbit/s NIC and Intel Optane NVMe ready to install. I suspect this #zfs pool is going to be pretty fast 🤓
December 27, 2024 at 11:42 AM
Installed proper rails on my #fileserver, freeing up 1U. Rearranged the #homelab rack to fit the new Z440 server.
December 27, 2024 at 11:07 AM
Successfully tested the 4xNVMe card in my new Z440 server. Now waiting for a new 1 TB drive to use as a #Proxmox datastore. The two 250 GB drives will be #ZFS special devices. Soon ready for the #homelab 👍
December 27, 2024 at 10:59 AM
I've tried some alternative search engines over the years, but always ended up going back to Google. I've been using @kagi.com for 2.5 weeks, on a 3 month trial. I can confidently say I'm not going back to Google. @kagi.com is awesome, clean and uncluttered. After the trial I'm a paying customer 👍
December 18, 2024 at 9:16 AM
☕😃
December 3, 2024 at 3:43 PM