In a previous post, I’ve discussed Metronome, a lightweight graphing framework for PowerDNS services (authoritative server, recursor, dnsdist). In this post, I’ll be documenting how to sec...Read More
If you’re running PowerDNS recursor, PowerDNS authoritative server or dnsdist, you may wonder how those services are actually doing. You can add a basic ‘service is functional’ check...Read More
CurrentCost? CurrentCost is a UK company founded in 2010 which provides home power measuring hardware. Their main product is a transmitter which uses an inductive clamp to measure power usage of your ...Read More
As a follow-up to Centrally managing your Let’s Encrypt certificates using the dns-01 challenge, in this article I’ll post a follow-up for Puppet users on how to distribute those certificates ...Read More
Let’s Encrypt In a previous post, I’ve already briefly touched on Let’s Encrypt. It’s a fairly new but already very well established Certificate Authority, providing anyone wit...Read More
BitlBee? Some sort of new transformer? BitlBee is an IRC-to-Instant-Messaging gateway. What this basically means is that you can connect your IRC client to BitlBee, then configure your instant messagi...Read More
Why sync an SVN repository? In this article, I will discuss how to back up a remote Subversion repository to a local one. Use case is a (dedicated) backup server that retrieves a full backup copy of a...Read More
What is IPMI? Why still use a serial console? While your desktop or laptop at home isn’t all that far away from you, a server in a remote datacenter isn’t usually within reach. In case of ...Read More
Introduction to OpenHAB OpenHAB is an open source, Java-powered Home Automation Bus; what this basically means is it’s a centralized hub that can connect to many systems that have found their wa...Read More
In this post I will explain how to setup Postfix authentication against an AD server. This is similar to regular LDAP authentication, I am running a Samba 4.0 domain, but it should work just as well a...Read More
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