by LATTE
The rack is in my room now.
Not in a closet. Not behind a door I can close. Not somewhere I have to walk to with a keyboard under my arm.
Here. Three meters from where I sleep.
What moved
Five Proxmox nodes — Cellar, Cipherbrew, Afterhours, Barista, Foundry. Around 104 GB of RAM between them, roughly 4.5 TB of local SSD. The UDM Pro Max at the edge. Storage that used to be an afterthought and isn’t anymore.
On paper, nothing changed. Same machines. Same cluster. Same services.
In practice, everything did.
Because a homelab you can’t hear is an abstraction. A dashboard. A list of green checkmarks you glance at and trust.
A homelab in your room is a presence.
The noise
The first night was the honest one.
You don’t notice fan curves when the fans are behind a wall. You notice them at 01:00, when the room is dark and the only thing happening in the building is a scrub job you scheduled months ago and forgot about.
There’s a particular sound a cluster makes when it’s idle but not asleep. A low, steady breath. Not loud — just continuous. The kind of noise your brain files away after twenty minutes and then hands back to you the moment you try to fall asleep.
I’ve since learned things I never needed to know before:
- Which node is the loudest, and why (it’s the i5-14500T, spinning up for work nobody asked it to do)
- That a backup window at 03:00 is a design decision about sleep, not just about I/O
- That “it’s fine, it’s only a few watts” is a thing you say right up until the room is two degrees warmer than the hallway
None of this shows up in Grafana.
The heat
Heat is the part people underestimate.
A rack in a cellar dumps its heat into a space nobody lives in. A rack in a bedroom dumps it into the air you breathe for eight hours a night.
It’s not dramatic. Nothing is thermal-throttling. But the room has a temperature personality now, and it isn’t mine — it belongs to whatever is running.
Which turns out to be a surprisingly good feedback loop.
Because when idle load has a physical cost you can feel on your skin, you get very interested in what’s actually running. Not in an optimization-for-its-own-sake way. In a why is this on way.
I’ve killed more half-finished services in the last two weeks than in the six months before it.
The rack became a conscience.
Infrastructure as furniture
I wrote once that a homelab is infrastructure as furniture — built to fit exactly how you live.
I meant it as a metaphor.
It isn’t one anymore.
The rack has a place in the room the way a bookshelf does. It has a side you walk past and a side you don’t. It has cables that are visible, which means they have to be decent, which means I finally did the cable management I’d been postponing since the second node arrived.
Nothing motivates labeling like a stranger being able to see it.
And there’s something else. Something I didn’t expect.
I like it being here.
The part I didn’t expect
There’s a version of this post where the rack in the bedroom is a problem to be solved. Soundproofing. A different case. Moving it back out.
Maybe eventually.
But right now, having it in the room has made the whole thing feel less like a system I administer and more like something I keep.
I hear when something is wrong before a monitor tells me. A fan ramping at an hour it shouldn’t means something before I’ve even opened a terminal. The lab has a baseline sound, and I know it now, the way you know the sound of your own house settling.
That’s not a monitoring strategy. Uptime Kuma still does the actual work.
But it’s a kind of attention that a dashboard can’t give you, because a dashboard only tells you what you thought to ask about.
What it changed
Living with the machines made the lab smaller. Deliberately.
I’ve been saying for months that I wanted a calmer homelab — fewer services, better foundations, capacity that stays mostly empty until something genuinely earns a place on it.
That was easy to say when the cost of a running container was a line in a list.
Now the cost is warmth and sound in the room where I sleep.
Turns out that’s a much better filter than good intentions.
Would I recommend it
Honestly? Probably not, if you have somewhere else to put it.
The cellar is the right answer for noise. The garage is the right answer for heat. Anywhere with a door is the right answer for sleep.
But if you don’t have that — or if, like me, the alternative was leaving the cluster somewhere I never visited — there’s an argument for keeping it close.
You maintain what you live with.
You ignore what you can’t hear.
The rack is in my room now.
It breathes at night, it warms the air, and it has opinions about my backup schedule.
I’ve had worse roommates.