Re: [zfs-discuss] does log device (ZIL) require a mirror setup?

2011-12-12 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Thomas Nau We use a STEC ZeusRAM as a log device for a 200TB RAID-Z2 pool. As they are supposed to be read only after a crash or when booting and those nice things are pretty expensive I'm

[zfs-discuss] does log device (ZIL) require a mirror setup?

2011-12-11 Thread Thomas Nau
Dear all We use a STEC ZeusRAM as a log device for a 200TB RAID-Z2 pool. As they are supposed to be read only after a crash or when booting and those nice things are pretty expensive I'm wondering if mirroring the log devices is a must / highly recommended Thomas

Re: [zfs-discuss] does log device (ZIL) require a mirror setup?

2011-12-11 Thread Matt Breitbach
] On Behalf Of Thomas Nau Sent: Sunday, December 11, 2011 1:28 PM To: zfs-discuss@opensolaris.org Subject: [zfs-discuss] does log device (ZIL) require a mirror setup? Dear all We use a STEC ZeusRAM as a log device for a 200TB RAID-Z2 pool. As they are supposed to be read only after a crash or when booting

Re: [zfs-discuss] does log device (ZIL) require a mirror setup?

2011-12-11 Thread Frank Cusack
-Original Message- From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-boun...@opensolaris.org] On Behalf Of Thomas Nau Sent: Sunday, December 11, 2011 1:28 PM To: zfs-discuss@opensolaris.org Subject: [zfs-discuss] does log device (ZIL) require a mirror setup? Dear all We use

Re: [zfs-discuss] does log device (ZIL) require a mirror setup?

2011-12-11 Thread Matt Breitbach
of it. _ From: Garrett D'Amore [mailto:garrett.dam...@nexenta.com] Sent: Sunday, December 11, 2011 10:35 PM To: Frank Cusack Cc: Matt Breitbach; zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] does log device (ZIL) require a mirror setup? Loss only. Sent from my iPhone