Tag Archives: Virtual SAN

Virtual SAN 6.2 & PowerCLI – Sparse Virtual Swap files

One of the Space Efficiency features of Virtual SAN 6.2 that is available for both All-Flash and Hybrid configurations, is the introduction of Sparse Virtual Swap files. Swap files on Virtual SAN by default, are created with the .vswp 100% reserved. In a thin provisioned/guaranteed capacity perspective, it could be said that they effectively Lazy Zeroed… Read More »

VMware Virtual SAN Stretched Cluster Sizing Guidance

With the release of Virtual SAN 6.1 in September, Stretched Clusters and 2 Node support was introduced. There has been some general guidance given around sizing some of the bandwidth between sites, as well as between the sites and the witness. How those bandwidth requirements are calculated hasn’t been publicly available. Site to site bandwidth… Read More »

VSAN Health Check VIB Installation & vSphere ROBO/Essentials Plus

I was talking with a fellow VMware guy, Matt Lydy, at VMworld Barcelona and he brought something to my attention around the Virtual SAN 6.x Health Check Plug-in. Matt is a Technical Account Manager in Ohio. I had the pleasure of working the VMware booth with him at VMworld US. He mentioned that the Health… Read More »