Re: [zfs-discuss] Disk controllers changing the names of disks

2010-02-19 Thread Freddie Cash
On FreeBSD, I avoid this issue completely by labelling either the entire disk (via glabel(8)) or individual slices/partitions (via either glabel(8) or gpt labels). Use the label name to build the vdevs. Then it doesn't matter where the drive is connected, or how the device node is named/number

Re: [zfs-discuss] Disk controllers changing the names of disks

2010-02-19 Thread Markus Kovero
> I am curious how admins are dealing with controllers like the Dell Perc 5 and > 6 that can > change the device name on a disk if a disk fails and the machine > reboots. These > controllers are not nicely behaved in that they happily fill in the device > numbers for > the physical drive th

[zfs-discuss] Disk controllers changing the names of disks

2010-02-19 Thread Terry Hull
I am curious how admins are dealing with controllers like the Dell Perc 5 and 6 that can change the device name on a disk if a disk fails and the machine reboots. These controllers are not nicely behaved in that they happily fill in the device numbers for the physical drive that is missing. I