Xen userland consists of a toolstack that allows users to create, destroy, configure, and manage other aspects of a guest lifecycle. There are some obsolete/deprecated tool stacks such as xend and xm while currently xl is the default toolstack and shipped with xen. Linux distro-users can

In our previous blog post, we discussed how to build and execute xen hypervisor on Orange Pi PC 2. We used a pre-built stock Linux image as dom0 kernel. In this post, we shall demonstrate how to properly configure dom0 kernel for xen.

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Xen is one of the most actively developed and deployed open-source hypervisors. It has a  significant market share in server virtualization market and actively developed for x86/amd64 platforms and sponsored by Intel. It has also found traction for ARM architecture and hardware based virtualization is well supported for

This blog will cover how to automate the testing of REST API. Automating the process of testing will ensure that you deliver a robust API. Any changes to the implementation is ensured, not to break any previous API behavior. In the last blog, we built a REST API using Yii

In this blog we will explore how to use API keys to enable Cross-Origin Resource Sharing (CORS). API Keys are unique string (usually random number). An API key identifies a particular client that consumes the API. A client can be a web-based application or a native client. An API key