Google Share Details on Their Datacentre Network Evolution

On Tuesday at the ACM SIGCOMM 2015 conference in London, Google shared details, and I do mean details, on the way their internal datacentre networks are (or at least were) constructed. In a paper titled Jupiter Rising: A Decade of Clos Topologies and Centralized Control in Google’s Datacenter Network [PDF] the authors describe how… Read More

VFD4 Prep: Scale Computing

I first met Scale Computing at Storage Field Day 5, and I was impressed. Their gear is ideally suited for small- to mid-size companies, often without oodles of bandwidth to the Internet to use cloud based services, and with on-site systems that need to be controlled, like manufacturers. The HC3x… Read More

VFD4 Prep: StorMagic

StorMagic make a Remote Office/Branch Office (ROBO) storage product called SvSAN that provides an iSCSI virtual SAN appliance (VSA) as a Linux virtual machine. It works as a 2-node synchronously mirrored cluster of VMs that provide storage services. There are some excellent blogs on the details, such as this one… Read More