I recently ran into a bizarre issue with users not being able to launch applications from a very old Citrix Presentation Server 4.0 farm when trying to launch from Citrix Web Interface 5.4. They were getting the eminently unhelpful, “An error occurred while making the requested connection.” The Diagnosis In the web …

In this demonstration, we’re going to configure a basic OpenStack cluster on RedHat/CentOS 6.5.