redcalcium

joined 1 year ago

I just checked my AMD box and tailscale there can consume ~15% of cpu time when the tunnel is under active use. When it's not used it's ~1.5%. But it's a low power old AMD cpu though (AMD G-T56N), so I'm not use if it compares to Ryzen 5. On my intel machine, it's ~5% when under active use, and idle at ~0.5%.

[–] redcalcium@c.calciumlabs.com 1 points 1 year ago (1 children)

I got curious so I start digging into how mastodon do it. It's more like a hack, really. Mastodon uses WebFinger to resolve user account, so when you change domain, you can leave the old domain up so your federated servers can still resolve your users and realized the domain has been changed and update their federation data. But it turns out you can't exactly retire the old domain either because it's still tied to user account internally. So if you lose control of your old domain, you're probably as screwed as fmhy.ml.

I'd like to think FMHY was true to their name and didn't pay for the domain.

[–] redcalcium@c.calciumlabs.com 4 points 1 year ago (1 children)

.ee is owned by Estonia. Just pray Estonia wouldn't do the same shenanigan and cause your instance to go down.

[–] redcalcium@c.calciumlabs.com 8 points 1 year ago (5 children)

On my machine it's consuming about 0.5% - 1.0% of cpu time, which is higher than zerotier in the same machine (almost zero).

Tailscale does a lot more things than just tunneling though. For example, on default installation it'll catch all outbound dns request on the machine and route them through MagicDNS (100.100.100.100).

Who know deleting a power user account could DDOS the entire federation?

Whelp, nextcloud isn't known for being fast. I don't have hundreds of thousands of emails yet so I can't comment on that, but one thing for sure is as you put more and more data on it, you'll have to add more CPU and RAM to it or it'll getting more and more sluggish.

[–] redcalcium@c.calciumlabs.com 1 points 1 year ago* (last edited 1 year ago)

I haven't noticed any performance issue so far. I think they use wasm which help with speed. Too bad it's not open source, but the fact it's developed by a single guy working on it full time is actually very interesting, considering the webapp is actually work better than some apps developed by bigger teams. It can even edit PDF and gif!

[–] redcalcium@c.calciumlabs.com 4 points 1 year ago* (last edited 1 year ago)

I think using container instead of VM should be better for maximizing resource utilization in a raspberry pi. Instead of partitioning your tiny 8gb RAM into 3-4 VMs with even tinier RAM each, you can run a dozen of containers and probably still have some free RAM.

[–] redcalcium@c.calciumlabs.com 6 points 1 year ago (3 children)

Believe it or not, NextCloud. It actually can work as an email client. And it can sync calendars, contacts and todo list too.

[–] redcalcium@c.calciumlabs.com 3 points 1 year ago* (last edited 1 year ago) (2 children)

I always look for excuses to get more servers, so if you ask me, I'd say yes, get that new server. There's no such thing as having too much servers since there are so many things I want to self-host.

I also regularly tear down my servers and see how fast I can set it up again. Keep my deployment scripts up to date.

[–] redcalcium@c.calciumlabs.com 13 points 1 year ago (2 children)

photopea.com is actually pretty great, much easier to use than gimp with similar (or even better) feature set.

view more: next ›