[zfs-discuss] ZFS Metadata on-disk grouping

2012-01-15 Thread Jim Klimov
Does ZFS currently attempt to group metadata in large sector-ranges on the disk? Can this be expected to happen "automagically" - i.e. during each TXG close we have to COW-update whole branches of the blockpointer tree, so these new blocks might "just happen" to always coalesce into larger sector

Re: [zfs-discuss] ZFS metadata and cloning filesystem layout across machines

2009-06-18 Thread Henrik Hjort
Hi Nikhil, take a look at the output from 'zpool history'. You should get/see all the information you need to be able to recreate your configuration. http://docs.sun.com/app/docs/doc/819-5461/gdswe?a=view Cheers, Henrik On Jun 18, 2009, at 8:47 PM, Nikhil wrote: Hey ZFS experts, Where i

[zfs-discuss] ZFS metadata and cloning filesystem layout across machines

2009-06-18 Thread Nikhil
Hey ZFS experts, Where is the ZFS metadata stored under? Can it be viewed through some commands? Here is my requirement: I have a machine with lots of ZFS filesystems on it under couple of zpools and there is this another new machine with empty disks, what I want now is the similar layout of th

Re: [zfs-discuss] ZFS metadata

2007-12-03 Thread Anton B. Rang
My guess is that you're looking for the on-disk format document: http://www.opensolaris.org/os/community/zfs/docs/ondiskformat0822.pdf If you're more interested in the user-visible metadata (e.g. the settings for pools and filesystems), then you'd probably have to dig through the various manu

Re: [zfs-discuss] ZFS metadata

2007-12-03 Thread Rayson Ho
Have you read the "ZFS On-Disk Specification"?? http://www.opensolaris.org/os/community/zfs/docs/ Or are you trying to find something specific?? Rayson On Dec 3, 2007 5:31 PM, Michael A Walters <[EMAIL PROTECTED]> wrote: > > > Can someone point me to a whitepaper, blog, or other document tha

[zfs-discuss] ZFS metadata

2007-12-03 Thread Michael A Walters
Can someone point me to a whitepaper, blog, or other document that discusses ZFS' metadata structure and properties? Thanks, Michael ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss