Veeam

Last week I was moving some VMs for a client using Veeam Quick Migration. During the migration, I happened to stumble upon some strange behavior. The source VMs make up an Oracle RAC cluster, using shared VMDKs. One of the requirements for setting up shared VMDKs, using the multi-writer option, is that they are thick eager zeroed disks. When the VMs got to the other side, they wouldn’t boot. I figured something went wrong during the migration so I tried it again....

When I got into the office this morning, I noticed that on particular copy job hadn’t done its` job over the weekend. This particular job copies the daily restore points to a separate scale-out repository and enforces the GFS scheme that’s been set. The job report displayed Not that much to go on if you ask me. First, I checked to see if all extents in the repository still had enough room, this was the case....