vSphere

How many hosts are needed to implement SFTT in vSAN Stretched Cluster?

Many of you who are well versed in vSAN will realize that we released a Secondary Failures To Tolerate (SFTT) feature with vSAN 6.6. This meant that not only [...]

VMworld 2017 session on vSAN Networking Design now available

The last of my VMworld 2017 sessions is now available for viewing. This is the vSAN Networking session, which I co-presented with Andreas Scherr. Andreas is [...]

New vSAN Stretched Cluster Topology now supported

After publishing the vSAN Networking Guide earlier this year, Paudie O'Riordain and I received numerous questions regarding support on having different [...]

See you at VMworld 2017 Barcelona

Now that the US VMworld 2017 event in Las Vegas is over for another year, the focus turns to the VMworld 2017 event in Europe. This year, it once again takes [...]

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 [...]

ATS Miscompare revisited in vSphere 6.5

Does anyone remember the ATS Miscompare issue? This blog post from 2 years ago might jog your memory. It is basically an issue that arose when we began using [...]

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 [...]