Re: [zfs-discuss] Zvol vs zfs send/zfs receive

2012-09-15 Thread Bill Sommerfeld
On 09/14/12 22:39, Edward Ned Harvey (opensolarisisdeadlongliveopensolaris) wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Dave Pooser Unfortunately I did not realize that zvols require disk space sufficient to duplicate the zvol, and

Re: [zfs-discuss] Zvol vs zfs send/zfs receive

2012-09-15 Thread Dave Pooser
The problem: so far the send/recv appears to have copied 6.25TB of 5.34TB. That... doesn't look right. (Comparing zfs list -t snapshot and looking at the 5.34 ref for the snapshot vs zfs list on the new system and looking at space used.) Is this a problem? Should I be panicking yet? Well,

Re: [zfs-discuss] Zvol vs zfs send/zfs receive

2012-09-15 Thread Bob Friesenhahn
On Sat, 15 Sep 2012, Dave Pooser wrote: The problem: so far the send/recv appears to have copied 6.25TB of 5.34TB. That... doesn't look right. (Comparing zfs list -t snapshot and looking at the 5.34 ref for the snapshot vs zfs list on the new system and looking at space used.) Is this a

Re: [zfs-discuss] Zvol vs zfs send/zfs receive

2012-09-15 Thread Matthew Ahrens
On Fri, Sep 14, 2012 at 11:07 PM, Bill Sommerfeld sommerf...@hamachi.orgwrote: On 09/14/12 22:39, Edward Ned Harvey (**opensolarisisdeadlongliveopens**olaris) wrote: From: zfs-discuss-bounces@**opensolaris.orgzfs-discuss-boun...@opensolaris.org[mailto: zfs-discuss-

Re: [zfs-discuss] Zvol vs zfs send/zfs receive

2012-09-15 Thread Matthew Ahrens
On Sat, Sep 15, 2012 at 2:07 PM, Dave Pooser dave@alfordmedia.comwrote: The problem: so far the send/recv appears to have copied 6.25TB of 5.34TB. That... doesn't look right. (Comparing zfs list -t snapshot and looking at the 5.34 ref for the snapshot vs zfs list on the new system and

Re: [zfs-discuss] ZFS snapshot used space question

2012-09-15 Thread Matthew Ahrens
On Thu, Aug 30, 2012 at 1:11 PM, Timothy Coalson tsc...@mst.edu wrote: Is there a way to get the total amount of data referenced by a snapshot that isn't referenced by a specified snapshot/filesystem? I think this is what is really desired in order to locate snapshots with offending space