Today, Sun released VirtualBox 2.0, a major revision to the (partially open source) desktop virtualization software. I have long used VirtualBox on my Windows machines as my virtualization product of choice due to its compactness, functionality, and low impact on the host system. Although I’m happy with VMware Fusion on the Mac, I intend to […]
VMware
3PAR’s Thin Un-Provisioning is Slightly Less Bad
3PAR just introduced their third-generation storage hardware, bringing a novel feature to the world of thin provisioning: Hardware-assisted “zero-detection” to convert standard storage to thin provisioning. Although only certain special-case users will benefit from this technology, it’s nice to see someone working on one of the pitfalls of the technology – that it’s really hard […]
Xen 3.3 Update Brings Paravirtualized SCSI
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 […]
QLogic and Emulex Deliver 8 Gb Fibre Channel For VMware ESX
As I mentioned on Monday, VMware’s Update 2 for ESX 3.5 includes support for 8 Gb Fibre Channel HBAs. This is an important development, so I went looking through the official ESX I/O Compatibility Guide to see which HBAs in particular were supported, but none were listed. This was pretty puzzling, but Rich from VM […]
Storage Fixes in VMware ESX Server 3.5 Update 2
VMware just released Update 2 for VMware ESX Server 3.5 (Virtual Infrastructure), and it includes some storage fixes of note: Support for Volume Shadow Copy Service (VSS) for filesystems Windows Server 2003 and Windows Server 2008 guests. This means VMware services like VCB and SRM can now signal Windows Server to quiesce filesystems before creating a […]
