В пт, 27/03/2009 в 15:07 +0100, Jan Kesten пишет:
> Hello Alexander.
> > $ df -h /export/uichome/
> >   
> vs
> > $ zfs list -r rpool/export/uichome
> >
> > What is the reason for this behavior?
> >   
> 
> The difference is that in the first case you count the actual space used 
> by files under /export/uichome. The second one shows your zfs including 
> your snapshots - these also consume space in your filesystem, but that 
> is not visible to du or df.
Thank you for fast answer. I've guessed that zfs list accounts for snapshots, 
but I couldn't find evidence in ZFS Administration guide. 
However, it is quite  confusing, when zfs lists used space twice: once for 
every snapshot and once for filesystem.

-- 
Best regards, 
Alexander Pyhalov, 
system administrator of Computer Center of South Federal University

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