So after we’ve extended the virtual cloud server twice, we’re at the max for the current configuration. And with this crazy growth (almost 12k users!!) even now the server is more and more reaching capacity.

Therefore I decided to order a dedicated server. Same one as used for mastodon.world.

So the bad news… we will need some downtime. Hopefully, not too much. I will prepare the new server, copy (rsync) stuff over, stop Lemmy, do last rsync and change the DNS. If all goes well it would take maybe 10 minutes downtime, 30 at most. (With mastodon.world it took 20 minutes, mainly because of a typo :-) )

For those who would like to donate, to cover server costs, you can do so at our OpenCollective or Patreon

Thanks!

Update The server was migrated. It took around 4 minutes downtime. For those who asked, it now uses a dedicated server with a AMD EPYC 7502P 32 Cores “Rome” CPU and 128GB RAM. Should be enough for now.

I will be tuning the database a bit, so that should give some extra seconds of downtime, but just refresh and it’s back. After that I’ll investigate further to the cause of the slow posting. Thanks @[email protected] for assisting with that.

  • @BarbarianEnglish
    5•1 year ago

    So, mostly correct. Lemme clarify:

    If you do a URL search in the communities page (with all settings set to “All”, even “Communities”), your instance will pull in a few of the latest posts and comments. Not anything too heavy, just enough to give you an idea of what’s going on.

    The moment a single user on your instance subscribes, your instance will start pulling in everything from that community. If every instance pulled in every community from every other instance, the network would be very vulnerable to a botspam instance that goes up would crash everything. Much better for an instance to only pull in communities that people are interested in.

    • @[email protected]English
      1•1 year ago

      can the instance owner limit the rate of amount pulled? Say, if a malicious user joins a small server, and then subs every known nsfw instances’ communities what then? Like is lemmy by default a whitelist approach or blacklist? (or maybe somewhere in the middle?)

      • @BarbarianEnglish
        3•1 year ago

        An instance owner decides. You can either make it whitelist or blacklist, your choice.