[zfs-discuss] confused about lun alignment

2010-07-01 Thread Derek Olsen
Folks. My env is Solaris 10 update 8 amd64. Does LUN alignment matter when I'm creating zpool's on disks (lun's) with EFI labels and providing zpool the entire disk? I recently read some sun/oracle docs and blog posts about adjusting the starting sector for partition 0 (in format -e) to

Re: [zfs-discuss] confused about lun alignment

2010-07-01 Thread Derek Olsen
doh! It turns out the host in question is actually a Solaris 10 update 6 host. It appears that an Solaris 10 update 8 host actually sets the start sector at 256. So to simplify the question. If I'm using ZFS with EFI label and full disk do I even need to worry about lun alignment? I was