[zfs-discuss] Block unification in ZFS

2008-08-05 Thread Nathaniel Filardo
Hello list. I have a storage server running ZFS which primarily is used for storing on-site mirrors of source trees and interesting sites (textfiles.com and bitsavers.org, for example) and for backups of local machines. There are several (small) problems with the otherwise ideal picture: -

Re: [zfs-discuss] Block unification in ZFS

2008-08-05 Thread Alan
I was just thinking of a similar feature request: one of the things I'm doing is hosting vm's. I build a base vm with standard setup in a dedicated filesystem, then when I need a new instance zfs clone and voila! ready to start tweaking for the needs of the new instance, using a fraction of

Re: [zfs-discuss] Block unification in ZFS

2008-08-05 Thread Mattias Pantzare
Therefore, I wonder if something like block unification (which seems to be an old idea, though I know of it primarily through Venti[1]) would be useful to ZFS. Since ZFS checksums all of the data passing through it, it seems natural to hook those checksums and have a hash table from checksum

Re: [zfs-discuss] Block unification in ZFS

2008-08-05 Thread Bill Sommerfeld
See the long thread titled ZFS deduplication, last active approximately 2 weeks ago. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Block unification in ZFS

2008-08-05 Thread Marc Bevand
Alan alan at peak.org writes: I was just thinking of a similar feature request: one of the things I'm doing is hosting vm's. I build a base vm with standard setup in a dedicated filesystem, then when I need a new instance zfs clone and voila! ready to start tweaking for the needs of the new