But why would you do such a thing?? You'd have to be really frickin' stupid to burn dollar bills to light a fire!!
Yeah, I knew you'd agree with that. Fortunately, NetBackup customers are smarter than the average bear (or, let's say, the average backup administrator). NetBackup customers know that backing up ESX servers twice (once for the VM image, once for all the individual files) is like burning dollar bills, and additionally, backing up without using incrementals is like throwing a few twenties on top.
Let's explore the incrementals angle a bit. NetBackup 6.5.2 is the only backup product available that supports incremental backups with VCB. How does this work? Using VCB at the VMDK level, a full image is backed up initially, and then catalogued on the proxy server. Subsequently, incremental backups are performed by comparing the contents of a VM against the stored catalog of the initial full image. If changes are detected, then VCB is...