This isnt so much something I learnt, more about something I hate: Tape pass-through in VMware.
2+ years ago, our Business Development team decided that a single VMware host + backup server was too costly, and that we needed to create a single server solution using a virtual backup server. The end result was tape pass-through using the only SCSI controller on VMware's HCL at the time and an LTO3, then presenting that to a VM and letting Backup Exec have at it. Unfortunately, I got tasked with upgrading their formerly ESX 3.5u3 server to vSphere 4.1u1 server.
Its a PowerEdge 2900 with an E54xx CPU, so no VMDirectPath for me
I WANT A DEDICATED BACKUP SERVER GODDAMNIT. Still trying to get this thing working after 4 days.
I learnt that sometimes I hate my BusDev team.
2+ years ago, our Business Development team decided that a single VMware host + backup server was too costly, and that we needed to create a single server solution using a virtual backup server. The end result was tape pass-through using the only SCSI controller on VMware's HCL at the time and an LTO3, then presenting that to a VM and letting Backup Exec have at it. Unfortunately, I got tasked with upgrading their formerly ESX 3.5u3 server to vSphere 4.1u1 server.
Its a PowerEdge 2900 with an E54xx CPU, so no VMDirectPath for me
I learnt that sometimes I hate my BusDev team.