CloudStack European User Group roundup – London, December 2018

There was a definite feel of Christmas in the air in London as we made our way to last Thursday’s (December 13) winter meetup of the Cloudstack European User Group (CSEUG), and that only increased as we arrived at the BT Centre near St. Paul’s and saw the big Christmas tree in reception! A great […]

Openvswitch with DPDK support on CloudStack

Introduction This blog describes a new feature to be introduced in the CloudStack 4.12 release (already in the current master branch of the CloudStack repository). This feature will provide support for the Data Plane Development Kit (DPDK) in conjunction with Open vSwitch (OVS) for guest VMs and is targeted at the KVM hypervisor. The Data […]

Integration Testing within CloudStack – Marvin

Integration testing – What it is and why SDLC needs it. What is Integration testing? This is a type of testing where multiple components are combined and tested working together. There are different aspects of integration testing depending on the project and component scale, but usually it comes down to validating that different modules can […]

CloudStack European User Group roundup – London, September 2018

Thursday, September 13 saw us back at the Early Excellence Centre, Canada Water, for the (late) Summer meetup of the CloudStack European User Group. As usual, a great turnout and representation of the community and Europe – with attendees traveling from Germany, Switzerland, Bulgaria, Latvia, Poland, and further afield from Ukraine. There were even a […]

CloudStack Collaboration Conference, Montreal, September 24 – 26

We’re here in Montreal for the CloudStack Collaboration Conference, and it’s been a fantastic event with more to come! We’ve had two full days of back to back talks over two tracks, with subjects ranging from storage, billing and diagnostics through to containers, automation and monitoring… and everything in between. Mike Tutkowski (CloudStack VP) set […]

Networking KVM for CloudStack – a 2018 revisit for CentOS7 and Ubuntu 18.04

Introduction We published the original blog post on KVM networking in 2016 – but in the meantime we have moved on a generation in CentOS and Ubuntu operating systems, and some of the original information is therefore out of date. In this revisit of the original blog post we cover new configuration options for CentOS 7.x […]

Secure Live KVM VM Migration with CloudStack 4.11.1

Introduction CloudStack 4.11.1 introduces a new security enhancement on top of the new CA framework to secure live KVM VM migrations. This feature allows live migration of guest VMs across KVM hosts using secured TLS enabled libvirtd process. Without this feature, the live migration of guest VMs across KVM hosts would use an unsecured TCP connection, which is prone […]

Software based agent LB for CloudStack

Introduction Last year we implemented a new CA Framework on CloudStack 4.11 to make communications between CloudStack management servers it’s hypervisor agents more secure. As part of that work, we introduced the ability for CloudStack agents to connect to multiple management servers, avoiding the usage of an external load balancer. We’ve now extended the CA Framework by […]

Working towards CloudStack zero downtime upgrades

As most people know, Apache CloudStack has gained a reputation as a solid, low maintenance dependable cloud orchestration platform. That’s why in last year’s Gartner Magic Quadrant so many leaders and challengers were organisations underpinning their services with Apache CloudStack. However, version upgrades – whilst being much simpler than many competing technologies – have always been […]

How to deploy templates without using secondary storage on KVM

Introduction ShapeBlue have been working on a new feature for Apache Cloudstack 4.11.1 that will allow users to bypass secondary storage with KVM. The feature introduces a new way to use templates and ISOs, allowing administrators to use them without being cached on secondary storage. Using this approach Cloudstack administrators will not have to worry […]