How to install a multi region devstack Part-1

Introduction I have introduced Disaster Recovery (DR) services in the tutorial of last ICCLAB  newsletter which also made an overview of possible OpenStack configurations. Several configuration options could be considered. In particular, in case of a stakeholder having both the role of Cloud provider and DR service provider, a suitable safe configuration consists in distributing […]




Cloud High Availability

Overview Cloud computing means: On-demand self service Virtualization Elastic resource provisioning Cloud computing service is comparable to public utility services like gas, telephone or water supply. Economical value of cloud computing service is determined by reliability, availability and maintainability (RAM) characteristics. Availability impacts the value of cloud computing as it is perceived by end users. […]