GEOM GPT table is corrupt. Recover?

2010-08-10 Thread Dick Hoogendijk
I wanted to install ZFS on two 1Tb harddisks. I did a fdisk -I /dev/ad12 to begin with, but: GEOM: ad12: the primary GPT table is corrupt or invalid GEOM: ad12: using the secondary instead -- recovery strongly advised. OK, I want to follow up on this advice, but HOW? The corruption probably

Re: GEOM GPT table is corrupt. Recover?

2010-08-10 Thread Dick Hoogendijk
On 10-8-2010 16:59, Tim Baird wrote: dd if=/dev/zero of=/dev/ad1 bs=64k count=1 Then repartition with either fdisk of gpartdepending on disk size They are 1Tb sata2 disks and I want them fully used for ZFS. Do I need partions then? The EFI label in OpenSolaris just made the disks