On Thu, 29 Mar 2007, Shawn Walker wrote: > On 29/03/07, Wee Yeh Tan <[EMAIL PROTECTED]> wrote: > > On 3/30/07, Shawn Walker <[EMAIL PROTECTED]> wrote: > > > On 29/03/07, Atul Vidwansa <[EMAIL PROTECTED]> wrote: > > > > Hi Richard, > > > > I am not talking about source(ASCII) files. How about versioning > > > > production data? I talked about file level snapshots because > > > > snapshotting entire filesystem does not make sense when application is > > > > changing just few files at a time. > > > > > > > > Regards, > > > > -atul > > > > > > It does make sense if you understand how snapshots work. If you only > > > change a few files, your snapshots aren't going to use much room. > > > > This goes back to file system layout. If the production data is > > housed in the file system where many other changes taking place and > > the administrator is only interested in backing up a few of those > > files, file system layer snaps will not be "cheap". > > But his example was "changing just few files at a time," so that's a > different case. Let's not try to discuss multiple examples at once :)
The OP is long on generalities and short on specifics. Without more specifics, it's hard to provide useful input. ... snip ... Al Hopper Logical Approach Inc, Plano, TX. [EMAIL PROTECTED] Voice: 972.379.2133 Fax: 972.379.2134 Timezone: US CDT OpenSolaris.Org Community Advisory Board (CAB) Member - Apr 2005 OpenSolaris Governing Board (OGB) Member - Feb 2006 to Mar 2007 _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss