[Discuss] fdupes opposite?
Lionel Widdifield
lwiddif-vlug at nexus.spydernet.com
Sat Mar 15 09:06:49 PDT 2008
On Fri, Mar 14, 2008 at 04:21:17PM -0700, Patrick wrote:
> On Fri, 14 Mar 2008 14:34:07 -0700
> Lionel Widdifield wrote:
>
> >
> > md5sum `find . -type f` | sort | uniq --check-chars=32 --all-repeated=separate
> >
> > md5sum `find . -type f` | sort | uniq --check-chars=32 --unique
>
> Oooh, new toy! :-)
>
> Thanks, I hadn't messed with uniq, but that looks a lot cleaner
> [and probably a *lot* faster]. Please forgive my ignorance.
Found a case where it blows up. Find -exec will eliminate the need for 2G
of RAM to hold the md5sum commandline. Now to set the ulimit for RAM
uasage to a reasonable level. ;)
# md5sum `find "$P" -type f ` > $T
find "$P" -type f -exec md5sum "{}" + > $T
Then again the program is worth every penny it cost.
--
Lionel Widdifield [] Spydernet Resources
[] P.O. Box 5412
lwiddif-sig at spydernet.com [] Victoria BC, Canada V8R 6S4
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