Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i)

2012-07-18 Thread Cindy Swearingen
17/12, Damon Pollard mailto:damon.poll...@birchmangroup.com>> wrote: From: Damon Pollard mailto:damon.poll...@birchmangroup.com>> Subject: Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i) To: "Jason Usher" ma

Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i)

2012-07-17 Thread Damon Pollard
gt; > Is that correct ? > > Thanks. > > > --- On Tue, 7/17/12, Damon Pollard > wrote: > > From: Damon Pollard > Subject: Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on > the fly ? (existing zpool on LSI 9211-8i) > To: "Jason Usher" >

Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i)

2012-07-17 Thread Jason Usher
Ok, and your LSI 1068E also had alternate IR and IT firmwares, and you went from IR -> IT ? Is that correct ? Thanks. --- On Tue, 7/17/12, Damon Pollard wrote: From: Damon Pollard Subject: Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool

Re: [zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i)

2012-07-17 Thread Damon Pollard
Hi Jason, I have done this in the past. (3x LSI 1068E - IBM BR10i). Your pool has no tie with the hardware used to host it (including your HBA). You could change all your hardware, and still import your pool correctly. If you really want to be on the safe side; you can export your pool before th

[zfs-discuss] Has anyone switched from IR -> IT firmware on the fly ? (existing zpool on LSI 9211-8i)

2012-07-17 Thread Jason Usher
We have a running zpool with a 12 disk raidz3 vdev in it ... we gave ZFS the full, raw disks ... all is well. However, we built it on two LSI 9211-8i cards and we forgot to change from IR firmware to IT firmware. Is there any danger in shutting down the OS, flashing the cards to IT firmware, a