Debian admin here. Even Debian gets regular kernel upgrades that like a reboot afterwards. Security updates are more important than uptime. Also regular testing for clean recovery after a reboot is a must so a power outrage doesn't bring any new surprises with it. Also test your backup restores regularly.
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This is why we have UPS ;-)
Seriously, one black out and suddenly you see the need for a UPS. Now my desktop is on a USB, my work laptop and monitors are on a UPS, my homelab is on a UPS, even my modem and router are on a UPS. I just wish I could get a backup generator, but that's not happening anytime soon.
My experience with using an UPS is that they have caised an outage every few years, which is more often than we get power outages where I live, so I didn't replace the batteries last time the UPS took down my server, and are just running straight from the wall. It might be better with a more expensive UPS, but it's not worth it for me.
I got tired of my network puking every time the power went out for 5 seconds.
Edit- My NAS really dislikes having the power cut off.
My father was an HPUX admin that had a server with an uptime of >12 years
I was introduced to homelab by trying to figure out how my uncles setup. It ran for 4 years after he died, 11 years uptime. The estate probate prevented anyone from touching the equipment for the legal fights, and I get a kick out of thinking of how smug he would have been about it.
Heard of tuptime? I've been using it for a while now, I think I like it.
System startups: 151 since 18:00:05 10/11/15 System shutdowns: 137 ok + 13 bad System life: 9yr 223d 1h 27m 47s
Longest uptime: 106d 5h 34m 28s from 14:17:10 26/03/22 Average uptime: 23d 4h 32m 0s System uptime: 99.81% = 9yr 216d 12h 31m 51s
Longest downtime: 4d 23h 30m 48s from 10:36:53 14/09/23 Average downtime: 1h 2m 46s System downtime: 0.19% = 6d 12h 55m 56s
Current uptime: 25d 0h 34m 25s since 20:25:37 15/11/25
So, you never update the kernel?
Mine's not connected to the internet so I'm utilizing the if it ain't broke don't fix it strategy.
Or if you have a UPS and backup generator or a house battery (do these need a UPS as well still?) it will tell you how long since you setup the system.
I would suspect you would still want a UPS. I don't think house "power" setups have the switch over speed even if they're automatic. Most home generator setups are manual not sure about battery setups.
At least in my experience the chances that I move or replace hardware are much higher than the chances for a power outage.
Are we not doing kernel upgrades?
Was about to say, "or if you're running Arch, the last time you updated the kernel or systemd version, so probably last week or summit."
Pretty sure everybody is missing the joke. The joke is that Debian packages are so stable and stale that you likely will need a reboot before an update.
Also, it's a joke....please patch your boxes, k?
what's uptime?man
total erection time
I got obsessed with uptime in the early 2000s, but for my desktop Slackware box. It ran a bunch of servers and services and crap but only for me, not heavy loads of public users. Anyway, I reached 6 years of uptime without a UPS and was aiming for 7 when a power outage got me.
Skill issue. Next time you can open up the computers power supply while itβs running, splice in a second power cable, and attach a UPS without powering down or getting electrocuted.
For legal reasons, /s
Not sure what your signature is supposed to do here but now I have 3rd degree burns and a fireball has engulfed my office wall
What if I have a really good UPS with like a whole day's worth of juice?
That's either an impressive UPS or an impressively low power server. Either way, congrats!
It's a giant hamster wheel connected to a generator I run in π
Can I ask, what is the advantage of a Debian server over a True Nas one? Asking because I set up True Nas and wondering if I should switch it to Debian
True nas is nas software that moonlights as a server. Debian is a linux distro commonly used as the operating system for servers due to its incredible stability and reliability among other things. So reliable infact that it's used as the operating system for true nas scale! So unless your using the core version (that runs bsd) then your already using it. As far as rawdogging Debian on your hardware goes, id recommend against it unless you're looking to seriously up your admin game. No web interfaces, lots of time in the terminal ( command line ) and more configuration files than is anyway reasonable. And we haven't even started on virtual machines like proxmox ( also Debian based! ) or container critters like docker and kubernetes. (Iirc true nas uses kubernetes under the hood)

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___alt-text: The "I lied, I don't have netflix" meme template. The girl with heavy dark rings around her eyes points a gun at the observer, with various images inserted in the background. The images include references to debian, libreboot, rsync, sed&awk, cron. The text reads: "I lied, I donβt have netflix - Take off your shoes, weβre going to learn to setup a NAS with Debian customized and automated to the bone and also automate the deployment process with Kubernetes. Everything will have 3-2-1 backups and controls will be networked to the volume slider in the radio of your car. We will use the motherboard of your calculator because itβs supported by libreboot."
I like having a consistent update and reboot schedule. Uptime feels overrated over stability and clearing the RAM occasionally.
I definitely have some Docker containers that randomly stop working, and they are more often consistently fixed by a reboot of the machine rather than a reboot of the container or the Docker service.
At some point when I am less busy again I think I am gonna swap back to a debian based system because my experience on arch and red hat systems just hasnt been as good (this may be because I started on Debian based systems and keep trying to use commands that dont work on the other ones out of muscle memory)
I get bored every so often and move all the important stuff to an external drive or a separate internal one and completely change my os
I am on manjaro but I have also run arch, red hat, void, mint, Debian, Ubuntu and a bunch of others that I either put on laptops or something similar as messing around with devices
Tails and slitaz have to be my favorite to run from a USB but peppermint isn't the worst
Why type uptime when w is sufficient?
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