On Wed, May 25, 2011 at 11:54:16PM -0700, Matthew Ahrens wrote: > > > > On Thu, May 12, 2011 at 08:52:04PM +1000, Daniel Carosone wrote: > > > Other than the initial create, and the most > > > recent scrub, the history only contains a sequence of auto-snapshot > > > creations and removals. None of the other commands I'd expect, like > > > the filesystem creations and recv, the device replacements (as I > > > described in my other post), previous scrubs, or anything else: > > > > We keep a limited amount of history data (up to 32MB of raw data). So if > you have a ton of auto-snapshot activity, earlier operations may have fallen > out of the history. But we always keep the "zpool create" line.
That sounds right for behaviour, but not for numbers. dan@ventus:~# zpool history geek | wc 50100 247555 4359702 I presume the on-disk format is at least a little more compat than this, too. -- Dan.
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