[zfs-discuss] zfs pool replication over removable hard ?

2011-08-01 Thread MMY
Hello I need full copy of server zfs pool on removable hard with zfs file system .(auto sync) and how to use removable hard on my laptop ? i am looking solution with zfs features . -- This message posted from opensolaris.org ___ zfs-discuss mailing

Re: [zfs-discuss] zfs pool replication over removable hard ?

2011-08-01 Thread MMY
i found some solution for part 2: zpool export Backup remove usb storage and on laptop : zpool import Backup . but i need removable device take all data from other pool like replication . like one pool with two replicated hard or mirrored pool or raidz pool . please help ? -- This message posted

[zfs-discuss] ZFS Fragmentation issue - examining the ZIL

2011-08-01 Thread Josh Simon
Hello, One of my coworkers was sent the following explanation from Oracle as to why one of backup systems was conducting a scrub so slow. I figured I would share it with the group. http://wildness.espix.org/index.php?post/2011/06/09/ZFS-Fragmentation-issue-examining-the-ZIL PS: Thought it

Re: [zfs-discuss] booting from ashift=12 pool..

2011-08-01 Thread Hans Rosenfeld
On Mon, Aug 01, 2011 at 11:22:36AM +1000, Daniel Carosone wrote: If you want to try it, the patch can be found at http://cr.illumos.org/view/6qc99xkh/illumos-1303-webrev/illumos-1303-webrev.patch Any chance of providing an alternate stage1/stage2 binary I can feed to installgrub? When

Re: [zfs-discuss] ZFS Fragmentation issue - examining the ZIL

2011-08-01 Thread Neil Perrin
In general the blogs conclusion is correct . When file systems get full there is fragmentation (happens to all file systems) and for ZFS the pool uses gang blocks of smaller blocks when there are insufficient large blocks. However, the ZIL never allocates or uses gang blocks. It directly

Re: [zfs-discuss] ZFS Fragmentation issue - examining the ZIL

2011-08-01 Thread Brandon High
On Mon, Aug 1, 2011 at 2:16 PM, Neil Perrin neil.per...@oracle.com wrote: In general the blogs conclusion is correct . When file systems get full there is fragmentation (happens to all file systems) and for ZFS the pool uses gang blocks of smaller blocks when there are insufficient large

Re: [zfs-discuss] ZFS Fragmentation issue - examining the ZIL

2011-08-01 Thread Richard Elling
On Aug 1, 2011, at 2:16 PM, Neil Perrin wrote: In general the blogs conclusion is correct . When file systems get full there is fragmentation (happens to all file systems) and for ZFS the pool uses gang blocks of smaller blocks when there are insufficient large blocks. However, the ZIL