Change in Permanent Device Loss (PDL) behavior for vSphere 5.1 and up?

Yesterday someone asked me a question on twitter about a whitepaper by EMC on stretched clusters and Permanent Device Loss (PDL) behavior. For those who don’t know what a PDL is, make sure to read this article first.  This EMC whitepaper states the following on page 40: Note: In a full WAN partition that includes … [Read more...]