Behind the scenes at TDF: infrastructure
The year 2015 brought some challenging and exciting developments regarding the ongoing restructuring of our infrastructure. At the beginning of the year, the migration of our existing virtual machines and bare metal machines was ongoing after an extensive test phase of the new virtualization platform. This virtualization platform consists of three servers, each with 256GB RAM, 64 CPU cores and quite a lot of hard drive space. One of the machines is meant to be used exclusively by developers for crash testing. These machines are all hosted by manitu in St. Wendel, Germany, and are currently undergoing migration onto our own dedicated 42U rack – including the flexibility to set up a private network between these machines and others that we house there. After some problems with the software previously chosen for our virtualization platform, much work went into setting up virtual machines where services run isolated from each other, based on plain KVM. This already led to the transition of the hosted blog to one of our own machines, which give us more control over installed plugins, and also provides more flexible control over the WordPress setup that we use. During the Hackfest at the University of Gran Canaria,
