Burak Gürsoy · @burak
55 followers · 409 posts · Server mastodon.world
Martin J. Levy · @mahtin
797 followers · 83 posts · Server mastodon.cloud

My has arrived! Now all I need is four Raspberry Pi CM4’s in order to use it. I’ve been trying for a year to buy them; but luck. Now what?

#TuringPi2

Last updated 2 years ago

Burak Gürsoy · @burak
51 followers · 353 posts · Server mastodon.world

Finally the arrived and the wait is over after 5 or 6 months or something. But since I don't have any compute modules, it will stay as a fancy paperweight for a while.

#TuringPi2

Last updated 2 years ago

Burak Gürsoy · @burak
47 followers · 270 posts · Server mastodon.world

Someone commented on the delay:

"It happens: A vendor not properly handling a last-minute voltage change was the root cause of Apollo 13's explosion, after all."

What a relief!

kickstarter.com/projects/turin

#TuringPi2

Last updated 2 years ago

Burak Gürsoy · @burak
45 followers · 263 posts · Server mastodon.world

#TuringPi2

Last updated 2 years ago

Michael · @mmeier
86 followers · 1523 posts · Server social.mei-home.net

And here we go: blog.mei-home.net/posts/turing

A blog post about the Turing Pi 2 cluster board, which can be used to hold up to four Raspberry Pi CM4 and some Nvidia Jetson modules.
I'm also describing how I arrived at wanting to run 8 small SBCs in my Homelab.

#homelab #blog #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
84 followers · 1442 posts · Server social.mei-home.net

And all of the hosts have now been added to the Nomad cluster.

Before -> After

#homelab #TuringPi2 #hashicorpnomad

Last updated 2 years ago

Michael · @mmeier
84 followers · 1440 posts · Server social.mei-home.net

And final deployment reached. Now for the actual fun part of adding those 8 CM4 to my Nomad cluster. 🥳

#TuringPi2 #homelab #raspberrypi

Last updated 2 years ago

Michael · @mmeier
84 followers · 1439 posts · Server social.mei-home.net

First Turing Pi 2 encased. 🙂

One problem: My PSU doesn't switch on until the first Pi is switched on. So the power button on the case doesn't actually work.

#homelab #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
84 followers · 1438 posts · Server social.mei-home.net

Finished setting up the CM4 modules. All are netbooting fine. Now onto deploying the boards. I think I might have gone a bit overboard with the cases. 😅

#homelab #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
83 followers · 1426 posts · Server social.mei-home.net

Hmpf. My testnode doesn't come up again after running "apt upgrade". The one annoying thing about netbooting is that the debuggability isn't too great.

#homelab #TuringPi2

Last updated 2 years ago

Michael · @mmeier
83 followers · 1424 posts · Server social.mei-home.net

All 8 CM4 on the two boards boot without problem. Next step is running a full system upgrade on all of them.

#homelab #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
83 followers · 1423 posts · Server social.mei-home.net

Here we go: First board with four CM4 8GB, all netbooted, up and running. 🎉

Next step: Doing the same with the second board to verify everything works there as well.

#homelab #TuringPi2

Last updated 2 years ago

Michael · @mmeier
82 followers · 1412 posts · Server social.mei-home.net

Back to the TP2 setup. 🙂 After having figured out basic access and static MACs yesterday, today I will:
- Check how to do SSH - hopefully I can create users
- Configure static DHCP
- Figure out whether the BMC has enough storage to run Ansible against it
- Connect the second board, test it and also configure the BMC

#homelab #TuringPi2

Last updated 2 years ago

Michael · @mmeier
82 followers · 1405 posts · Server social.mei-home.net

First fooooo of the night: Connecting my USB-to-UART converter to the Turing Pi's BMC, but not getting a TTY device. Debugging ensues.

Turns out: My custom, pared down kernel simply didn't have the necessary driver. 🤦

#homelab #TuringPi2

Last updated 2 years ago

Michael · @mmeier
82 followers · 1404 posts · Server social.mei-home.net

First node is up and successfully netbooted. Currently still annoying: The BMC gets a different MAC every time you power it on or off.

Only the BMC's web interface is accessible by default, but it allows e.g. switching on/off power for each individual node.

Next step, connecting to the serial console of the BMC and looking around. It's OpenBMC, so basically Linux.

#homelab #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
82 followers · 1403 posts · Server social.mei-home.net

And here they are. I've got two Turing Pi 2 Cluster boards. Each with four CM4 adapters, adapting the SODIMM on the board to the CM4 connector. And I've got 8 8GB CM4.

Plan for tonight:
- Eat
- Connect both boards to power, checking whether their BMC comes up properly
- Try it out with a single CM4 to make sure both boards work

I'm embarrassingly excited right now.

#homelab #TuringPi2 #raspberrypi

Last updated 2 years ago

Michael · @mmeier
82 followers · 1401 posts · Server social.mei-home.net

My two Turing Pi 2 arrived! 🎉 Alas, I have to go grocery shopping first, lest I starve. 😑 Damn you, adult life!

#homelab #TuringPi2 #turingpi

Last updated 2 years ago

Burak Gürsoy · @burak
25 followers · 90 posts · Server mastodon.world
Burak Gürsoy · @burak
18 followers · 47 posts · Server mastodon.world