>
> I have a strange situation with a simple zfs filesystem, no compression,
> no dedup, just a bare zfs.
> It runs almost 1T of imap storage, up since 2012.
>
> Now i found this strange du issues in some folders:
>
> /sonicle/var/spool/imap/user/edp$ du -h
> ...
> 277M ./F1/F2
> 622M ./F1
> ...
>
> then
>
> /sonicle/var/spool/imap/user/edp : du -h F1
> 1.5G F1/F2
> 1.8G F1
>
> This last one is the correct one.
> Looks like sizes are misleaded when using du on the current tree rather
> than on a specific folder...
> Just for some folders...
>
> Any idea?
>

If you have files that are hard-linked, then du will only report them once,
and they'll be accounted for the first time they're seen.

--
-Peter Tribble
http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/



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