Category Archives: English

Docker, iptables, and NAT routing

Posted on 15/12/2021 by viktor

Really understanding and debugging iptables (or better these days, nftables) is an art. Of course a sysadmin should know what s/he’s doing, but there are also the moments where a non-sysadmin might need to set up, say, a laptop or … Continue reading →

Posted in English | Tagged , , | Comments Off on Docker, iptables, and NAT routing

Weird hangers on a Debian 8 system?

Posted on 21/01/2016 by viktor

If everyday actions on your Debian Jessie with systemd start to hang forever: Pulseaudio clients cannot connect to their servers any more… “ifup” of a network device needs to be Ctrl-C’ed (but has accomplished its work)… Trivial daemons refuse to … Continue reading →

Posted in English | Tagged , , , | Comments Off on Weird hangers on a Debian 8 system?

Video recordings of the FOSDEM 2013 Cloud devroom available

Posted on 25/07/2013 by viktor

I had the honour of speaking in the Cloud devroom at this year’s FOSDEM. With me, I brought a little camera and recorded most talks. Finally I managed to make them ready for publication. They are also linked on the … Continue reading →

Posted in English | Tagged , , , , | Comments Off on Video recordings of the FOSDEM 2013 Cloud devroom available