On Sun, Mar 16, 2014 at 10:42:24PM -0700, Marc MERLIN wrote: > On Thu, Mar 06, 2014 at 09:33:24PM +0000, Duncan wrote: > > However, best snapshot management practice does progressive snapshot > > thinning, so you never have more than a few hundred snapshots to manage > > at once. Think of it this way. If you realize you deleted something you > > needed yesterday, you might well remember about when you deleted it and > > can thus pick the correct snapshot to mount and copy it back from. But > > if you don't realize you need it until a year later, say when you're > > doing your taxes, how likely are you to remember the specific hour, or > > even the specific day, you deleted it? A year later, getting a copy from > > the correct week, or perhaps the correct month, will probably suffice, > > and even if you DID still have every single hour's snapshots a year > > later, how would you ever know which one to pick? So while a day out, > > hourly snapshots are nice, a year out, they're just noise. > > I'm happy to share my script with others if that helps: > http://marc.merlins.org/linux/scripts/btrfs-snaps Now added to http://marc.merlins.org/perso/btrfs/post_2014-03-21_Btrfs-Tips_-How-To-Setup-Netapp-Style-Snapshots.html (mostly to seed google and the archives) Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
