Re: [zfs-discuss] Using multiple logs on single SSD devices

2010-08-03 Thread Roy Sigurd Karlsbakk
- Second question, how about this: partition the two X25E drives into two, and then mirror each half of each drive as log devices for each pool. Am I missing something with this scheme? On boot, will the GUID for each pool get found by the system from the partitioned log drives? IIRC

Re: [zfs-discuss] Using multiple logs on single SSD devices

2010-08-03 Thread Jonathan Loran
On Aug 2, 2010, at 8:18 PM, Edward Ned Harvey wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Jonathan Loran Because you're at pool v15, it does not matter if the log device fails while you're running, or you're offline and trying

Re: [zfs-discuss] Using multiple logs on single SSD devices

2010-08-03 Thread Richard Elling
On Aug 3, 2010, at 9:29 AM, Roy Sigurd Karlsbakk wrote: - Second question, how about this: partition the two X25E drives into two, and then mirror each half of each drive as log devices for each pool. Am I missing something with this scheme? On boot, will the GUID for each pool get

Re: [zfs-discuss] Using multiple logs on single SSD devices

2010-08-02 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Jonathan Loran But here's what's keeping me up at night:  We're running zpool v15, which as I understand it means if an X25e log fails, the pool is toast.  Obviously, the log devices are not