Re: [zfs-discuss] dm-crypt + ZFS on Linux

2012-11-30 Thread Darren J Moffat
On 11/23/12 15:49, John Baxter wrote: After searching for dm-crypt and ZFS on Linux and finding too little information, I shall ask here. Please keep in mind this in the context of running this in a production environment. We have the need to encypt our data, approximately 30TB on three ZFS

[zfs-discuss] Remove disk

2012-11-30 Thread Albert Shih
Hi all, I would like to knwon if with ZFS it's possible to do something like that : http://tldp.org/HOWTO/LVM-HOWTO/removeadisk.html meaning : I have a zpool with 48 disks with 4 raidz2 (12 disk). Inside those 48 disk I've 36x 3T and 12 x 2T. Can I buy new 12x4 To disk put in the

Re: [zfs-discuss] Remove disk

2012-11-30 Thread Jim Klimov
On 2012-11-30 15:52, Tomas Forsman wrote: On 30 November, 2012 - Albert Shih sent me these 0,8K bytes: Hi all, I would like to knwon if with ZFS it's possible to do something like that : http://tldp.org/HOWTO/LVM-HOWTO/removeadisk.html Removing a disk - no, one still can not reduce

Re: [zfs-discuss] query re disk mirroring

2012-11-30 Thread Enda O'Connor
On 29/11/2012 14:51, Edward Ned Harvey (opensolarisisdeadlongliveopensolaris) wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Enda o'Connor - Oracle Ireland - Say I have an ldoms guest that is using zfs root pool that is mirrored, and

Re: [zfs-discuss] Remove disk

2012-11-30 Thread Tomas Forsman
On 30 November, 2012 - Jim Klimov sent me these 2,3K bytes: On 2012-11-30 15:52, Tomas Forsman wrote: On 30 November, 2012 - Albert Shih sent me these 0,8K bytes: Hi all, I would like to knwon if with ZFS it's possible to do something like that :

Re: [zfs-discuss] Remove disk

2012-11-30 Thread Jan Owoc
On Fri, Nov 30, 2012 at 9:05 AM, Tomas Forsman st...@acc.umu.se wrote: I don't have it readily at hand how to check the ashift value on a vdev, anyone else/archives/google? This? ;-) http://lmgtfy.com/?q=how+to+check+the+ashift+value+on+a+vdevl=1 The first hit has: # zdb mypool | grep

Re: [zfs-discuss] dm-crypt + ZFS on Linux

2012-11-30 Thread Darren J Moffat
On 11/30/12 11:41, Darren J Moffat wrote: On 11/23/12 15:49, John Baxter wrote: After searching for dm-crypt and ZFS on Linux and finding too little information, I shall ask here. Please keep in mind this in the context of running this in a production environment. We have the need to