lorentz

joined 1 year ago
[–] lorentz@feddit.it 3 points 1 week ago

I got a terramaster nas and I'm super happy https://www.terra-master.com/global/f4-5067.html

The main reason to choose it is that it is just a PC in the form factor of a NAS. You can just boot it from a pendrive and install your favourite operating system. I had a Qnap before, and while it was great to start, self hosting wasn't the best experience on their OS.

this is a small form factor, it should be low power consumption (I've never measured to confirm it) and supports both nvme and sata drives. Currently I've an nvme for the OS and two sata for storage. CPU is powerful enough to run home assistant, vpn, pihole, commafeed, and a bunch of other Docker images. I just plan to increase the ram soonish because the stock feels a little constrained.

[–] lorentz@feddit.it 2 points 2 weeks ago (1 children)

I did some experiments in the past. The nicer option I could find was enabling webdav API on the hosting side (it was an option on cPanel if I recall correctly, but there are likely other ways to do it). These allow using the webserver as a remote read/write filesystem. After you can use rclone to transfer files, the nice part is that rclone supports client side encryption so you don't have to worry too much about other people accessing files.

[–] lorentz@feddit.it 1 points 1 month ago

Could it be that the domain name has both IPv4 and IPv6 and depending on the network you try to reach one or another? Wireguard can work on both protocols, but from my experience it doesn't try both to see which one works (like browsers do). So if at the first try the dns resolves the "wrong" IP version, wireguard cannot connect and doesn't fallback trying the alternative.

[–] lorentz@feddit.it 2 points 1 month ago (1 children)

QNAP sells extensions unit https://www.qnap.com/en/product/tr-004

They usually connect with USB (at least for home grade devices), but my understanding is that they are not seen as block devices so the nas has access to all the single drives like they were internal.

[–] lorentz@feddit.it 7 points 2 months ago

Back to the days I was fixing a lot of computers of friends and relatives, my Swiss army knife of Linux was https://www.system-rescue.org/

Very lightweight but with a full set of recovery tools. I've tried it recently and I still find it up to the expectations.

I've also used a fair amount of https://clonezilla.org/ to (re)store images of freshly installed OSes (mostly windows XP and 7 to give you an idea of the timeframe) for people who I know would have messed up faster.

[–] lorentz@feddit.it 7 points 2 months ago (1 children)

A lot of technical aspects here, but IMHO the biggest drawback is liability. Do you offer free storage connected to internet to a group of "random tech nerds". Do you trust all of them to use it properly? Are you really sure that none of them will store and distribute illegal stuff with it? Do you know them in person so you can forward the police to them in case they came knocking at your door?

[–] lorentz@feddit.it 4 points 2 months ago

Yes, you can do it on your server with a simple iptable rule.

I'm a little rusted, but something like this should work.

iptables -t nat -A PREROUTING -d [your IP] -p tcp --dport 11500 -j DNAT --to-destination [your IP:443]

You can find more information searching for "iptables dnat". What you are saying here is: in the prerouting table (ie: before we decide what to do with this packet) tcp connections to my IP at the port 11500 must be forwarded to my IP at port 443.

[–] lorentz@feddit.it 2 points 3 months ago

For automatically unlock encrypted drives I followed the approach described in https://michael.stapelberg.ch/posts/2023-10-25-my-all-flash-zfs-network-storage-build/#auto-crypto-unlock

The password is split half in the server itself and half in a file on the web. During boot the server retrieves the second half via http, concatenates the two halves and use the result to unlock the drive. In this way I can always remove the online key and block the automatic decryption.

Another approach that I've considered was to store the decryption keys on a USB drive connected with a long extension cable. The idea is that if someone will steal your server likely won't bother to get the cables too.

TPM is a different beast I didn't study yet, but my understand is that it protects you in case someone steals your drives or tries to read them from another computer. But as long as they are on your server it will always decrypt them automatically. Therefore you delegate the safety of your data to all the software that starts on boot: your photos may still be fully encrypted at rest so a thief cannot get them out from the disk directly, but if you have an open smb share they can just boot your stolen server and get them out from there

[–] lorentz@feddit.it 2 points 3 months ago

Not anymore, it supports txt records now

[–] lorentz@feddit.it 1 points 3 months ago

You can use the flag

--add-host myname=host-gateway

in your container "myname" will resolve as the IP of your host.

documentation at: https://docs.docker.com/reference/cli/docker/container/run/#add-host>

[–] lorentz@feddit.it 2 points 6 months ago

I tried a few and eventually settled on commafeed. It has categories, can be executed from a single docker image (in other words, can run without the hassle of an external database), and the responsive UI works well both on pc and phone.

[–] lorentz@feddit.it 2 points 7 months ago

I remember this blog post (I cannot find right now) where the person split the decryption password in two: half stored on the server itself and half on a different http server. And there was an init script which downloaded the second half to decrypt the drive. There is a small window of time between when you realize that the server is stolen and when you take off the other half of the password where an attacker could decrypt your data. But if you want to protect from random thieves this should be safe enough as long as the two servers are in different locations and not likely to be stolen toghether.

view more: next ›