by Tim Schmeling | Feb 10, 2021 | howto
We reached the end of a three-part series on installing, configuring and handling a loadbalancer in front of two webservers. We already looked at haproxy [1], including installation and configuration, as well as the installation and configuration of a cluster based on...
by Tim Schmeling | Jan 27, 2021 | howto
In the first part of this series, you learned how to set up your webservers and the loadbalancer. Now, let’s move on with how to plan, build and configure a cluster with high availability. Before we can start, you have to set up one more loadbalancer, lb-2, as...
by Tim Schmeling | Jan 13, 2021 | howto
This is the start of a three-part series showing you how to install, configure and handle a loadbalancer in front of two webservers. We will also learn how to integrate a cluster taking ownership of the components running on each node. One very common scenario in a...
by Tim Schmeling | Nov 11, 2020 | automatisierung
Beim Gedanken an Ackerbau kommt vielen wohl das Bild eines Landwirts auf dem Traktor in den Sinn, der über Felder fährt und diese beschickt. Man denkt eher nicht an IT, und unter dem Begriff “Landwirtschaft 4.0”[1] können sich die wenigsten etwas vorstellen. Wie etwa...
by Tim Schmeling | Aug 5, 2020 | howto
Larger companies have a big network with different network segments. Often they have active components like routers and firewalls inside the network to avoid bad traffic and unauthorized connections. If you now like to implement a new (open source) software, which...