February 11, 2012

Back From the Pile: Interesting Links, February 4, 2011

I spent last week tying up loose ends before Tech Field Day 5 in San Jose. It’s going to be a great event, with presentations by Symantec, Drobo, Xangati, NetEx, InfoBlox, HP, and a new company making their US launch! In the mean time, I am working hard to wrap up the Small Enterprise Storage Array Buyers’ Guide for DCIG and continuing my regular work – spreading the word about state of the art IT! I’ve been researching VMware extensively, and building a home lab server, in preparation for my Storage for Virtual Servers seminar, too.

Storage Changes in the VMware vSphere 4 Family

Each step up the licensing ladder enables important new storage features

VMware officially launched their next-generation (version 4) enterprise family of products today under the “vSphere 4″ name. As I’ve been doing for the last few major ESX releases, I’m focusing this post on the storage changes present in vSphere 4.

Xen 3.3 Update Brings Paravirtualized SCSI

PVSCSI gives virtual machines direct access to SCSI and FC HBAs, and plays nicely with NPIV (Xensummit diagram by Fujitsu)

One of the new features in Xen 3.3, released this week, caught my eye: Paravirtualized SCSI (PVSCSI), which allows a guest OS to directly interact with a SCSI (or Fibre Channel) HBA. This should allow more specialized applications to be virtualized in Xen environments that use SCSI or FC storage without requiring the addition of [...]