vSphere Upgrade Saga: Moving to 10 G Switches

It was time to upgrade my storage network from 1 G switching to 10 G switching. Actually, this was to upgrade the external connections to my virtual environment. The internal connections run at 20 G, as they use the back plane of my blade chassis. The goal was to add my Synology as a 10 …

Red Hat Out to Close the DOCKer with CoreOS Purchase

The container space is starting to heat up. For a quick review on containers—what they are and when to use them—review my colleague’s article here. Docker is starting to seem increasingly isolated in this space, which it dominated with its early mover advantage before appearing to get sideswiped by the later entrants.

vSphere Upgrade Saga: HPE StoreVirtual Upgrades Go Bad

I recently decided to disable my very hot, very expensive to cool spinning disk Fibre Channel SAN. It was also the slowest thing on my storage network. It had only 4 GB controllers. Upgrading it would be too expensive at the moment. Instead, I upgraded my HPE StoreVirtual VSAs to have more disk space. As …

Pure Storage Doubles Down on VVols and a Few Other Things

For a long time, VVols have appeared to be a solution looking for a problem. For the uninitiated, we will first give a brief outline of what VVols are and identify the problem that they purport to solve. On the face of it, it is nothing more than the ability to do one VM to …