I had an instance today where a local VM(which is provisioned by Xenserver) was running low on disk space and wanted to increase the disk space allocated to it. Last time when I did it by increasing the space from within Xen Manager, I failed miserably(the VM was configured with LVM and neither pvscan or lvscan was able to see the increased space). This time I tried a different approach:
It seems Oracle is hellbent on destroying whatever good Sun had done to the Open Source Ecosystem. The latest product to get the axe seems to be none other than the Flagship Virtualization program xVM VirtualBox. [….] All tests show that VirtualBox 3.2 lacks any semblance of stability, crashing any operating system running on it randomly. VirtualBox 3.1.8, using the binary-only release for Linux, works like a charm. It is also apparent that VirtualBox 3.