Openbsd

Self-Hosted Email services on OpenBSD

       2082 words, 10 minutes

Looking at my notes , it seems I haven’t setup an email services server from scratch since 2015. Of course, mine have evolved following OpenBSD updates and upgrades. Let’s benefits from the fact that I’m migrating from Vultr to OpenBSD Amsterdam to write a few notes about the mail server (re)creation. At the time of writing, OpenBSD is available in version 7.2.

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Installing OpenBSD 7.2 on an ODROID-HC4

       1295 words, 7 minutes

Those are my notes about installing OpenBSD 7.2 on the ODROID-HC4 ; an arm64 board that provides SATA slots. It is quite straightforward to install, once you get the ordered steps.

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GoToSocial on OpenBSD, a Fediverse adventure

       1935 words, 10 minutes

In early 2019, I got fed up with Twitter Ads and recommendations etc. So I started looking for alternatives and read about Mastodon. As I was especially looking for OpenBSD news, tricks etc, I finally landed on bsd.network. It turned out to be a really nice place to hang out ; and not BSD-centric at all. People there are great. And MastoAdmins are kind and caring people. A couple of years later, I decided that I would host my own instance on the Fediverse. And the journey began.

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Ads blocking with OpenBSD unbound(8)

       1838 words, 9 minutes

The Internet is full of Ads and Trackers. And a way to avoid those is to simply not reach the stinky servers. This can be partially done using a local DNS resolver. This article is a reboot of both the 2019 Blocking Ads using unbound on OpenBSD and Storing unbound logs into InfluxDB posts ; hopefully improved.

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Running a Docker Host under OpenBSD using vmd(8)

       920 words, 5 minutes

The OpenBSD virtual machine daemon works pretty well with Linux VMs nowadays. This was time for me to see if I could replace the Synology Docker service with some Docker host provided by vmd(8).

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