Daniel Watrous on Software Engineering

A Collection of Software Problems and Solutions

Posts tagged PaaS

Software Engineering

Infrastructure as Code

One of the most significant enablers of IT and software automation has been the shift away from fixed infrastructure to flexible infrastructure. Virtualization, process isolation, resource sharing and other forms of flexible infrastructure have been in use for many decades in IT systems. It can be seen in early Unix systems, Java application servers and… Continue reading

Software Engineering

The Road to PaaS

I have observed that discussions about CloudFoundry often lack accurate context. Some questions I get that indicate context is missing include: What Java version does CloudFoundry support? What database products/versions are available How can I access the server directly? There are a few reasons that the questions above are not relevant for CloudFoundry (or any… Continue reading

Software Engineering

Overview of CloudFoundry

CloudFoundry is an opensource Platform as a Service (PaaS) technology originally introduced and commercially supported by Pivotal. The software makes it possible to very easily stage, deploy and scale applications, thanks in part to its adoption of buildpacks which were originally introduced by Heroku. Some software design principles are required to achieve scale with cloud… Continue reading