VMDK

A primer on First Class Disks/Improved Virtual Disks

A First Class Disk (FCD), also referred to as Improved Virtual Disk (IVDs), is one of the more recent features in vSphere that may have escaped your notice. [...]

Validating overlay network when docker swarm running on Centos VMs on vSphere

I got a chance to revisit my docker swarm deployment this week after a bit of a break. I was a little curious about my setup because when I spoke to some of [...]

Project Hatchway hitting the mainstream – persistent storage for containers

Regular readers will be aware that I "dabble" from time to time in the world of Cloud Native Apps. For me, a lot of this dabbling is trying to figure out how I [...]

Upcoming VMUG webinar – vSphere 6.5 Core Storage

A quick note to let you know that I am co-presenting on an upcoming VMUG webinar with my good pal, Cody Hosterman, from Pure Storage. The subject is vSphere [...]

VMworld 2017 Session on vSphere 6.5 Core Storage now on YouTube

A quick note to let you know that the session that I delivered on day 1 of VMworld 2017 is now available on YouTube. The session is entitled "A Deep Dive into [...]

Improved block allocation mechanism on VMFS-6

Along with other improvements to VMFS-6, there is also a new block allocation mechanism which aims to reduce lock contention between hosts sharing the same [...]

VMFS-6 Large and Small File Blocks – what are they?

When vSphere 6.5 released towards the end of 2016, it introduced a brand new version of VMFS, VMFS-6. VMFS probably needs little in the way of introduction at [...]