Blog

Maintenance network Mediacentrale Nov 1st 2017 - 22:00 by Ronald Reitsema , 01 Nov 2017

Maintenance network Mediacentrale

On November 1st 2017 after 22:00 we will upgrade our network in the Mediacentrale. Due to roadworks around Julianaplein in Groningen that will impact our current connections, we will move our network traffic to an upgraded router and fiber path, thus minimizing downtime related to these ...

linux / process uptime / exact by Walter Doekes , 11 Sep 2017

How to get (semi)exact uptime values for processes?

sudo / cron / silence logging / authlog by Walter Doekes , 30 Aug 2017

Do you use sudo for automated tasks? For instance to let the Zabbix agent access privileged information? Then your auth.log may look a bit flooded, like this:

powerdns / pdnsutil / remove-record by Walter Doekes , 23 Aug 2017

The PowerDNS nameserver pdnsutil utility has an add-record, but no remove-record. How can we remove records programmatically for many domains at once?

gdb / debugging asterisk / ao2_containers by Walter Doekes , 23 Jun 2017

One of our Asterisk telephony machines appeared to "leak" queue member agents. That is, refuse to ring them because they were supposedly busy.

Recap2018 by Herman Bos , 10 Dec 2018

Gbp buildpackage / gpg2 by Walter Doekes , 08 Nov 2018

Kubectl / broken terminal / ipython by Walter Doekes , 20 Sep 2018

Vimrc / debian stretch by Walter Doekes , 19 Sep 2018

Core file / docker image / auplink by Walter Doekes , 18 Sep 2018

Ubuntu bionic / crashing gdm / eglgetdisplay by Walter Doekes , 11 Apr 2018

Helperpark 282A
9723ZA Groningen
Telefoon: 050-2103520
Fax: 050-2103527
E-mail: info@osso.nl