My VMworld Session – VSAN POC – now available

One of the break-out sessions that I presented at VMworld 2015 on Virtual SAN (VSAN) has been recorded and is now available on YouTube. I co-presented “STO4572 Conducting a Successful Virtual SAN Proof of Concept” with Julienne Pham of VMware, who did the initial part of the session. Julienne explains the planning phase, the kinds of things you need to think about, the conversations that need to take place within the organization and especially the IT team, and then what tools you have available to help you deliver the VSAN Proof Of Concept. I come on stage later on to…

VSAN Part 30 – Difference between Absent & Degraded components

As part of a quick reference proof-of-concept/evaluation guide that I have been working on, it has become very clear that one of the areas that causes the most confusion is what happens when a storage device is either manually removed from a host participating in the Virtual SAN cluster or the device suffers a failure. These are not the same thing from a Virtual SAN perspective. To explain the different behaviour, it is important to understand that Virtual SAN has 2 types of failure states for components: ABSENT and DEGRADED.