Date: Fri, 2 Dec 2011 15:27:03 +0100 From: Michel Le Cocq <miconof80.list@gmail.com> To: Peter Maloney <peter.maloney@brockmann-consult.de> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS dedup and replication Message-ID: <20111202142656.GA7104@e4310> In-Reply-To: <4ED87FA6.6010408@brockmann-consult.de> References: <CAEUA181wUZC-KjVwcm=tTY0DoBLzrNAuBF3aFimSbLB=xht0jw@mail.gmail.com> <CALfReycy29VdegrmDrBJ7U3Mjt7%2BOxUvN7hxOKHOqSX4jD5_kg@mail.gmail.com> <4ED77B09.1090709@brockmann-consult.de> <CALfReyckuygjfp9mot7_MJaAAb-Sk-fsX_TwNGsXtdDKNQ0F8Q@mail.gmail.com> <CACpH0Mc_OeoVeqxOThqbnVyyn-kVwALcutQ7c7uaw0tM25_BBw@mail.gmail.com> <4ED87FA6.6010408@brockmann-consult.de>
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it's just me or there is no attachment ? I've got also a script like that but seems not as good as you describe. It's base on zfs-periodic. -- Michel > Sure. Here are a bunch of my zfs scripts. (attached) > > Disclaimer/notes: > -provided as is... might destroy your system, furthermore, I am not > responsible for bodily injury nor nuclear war that may result from misuse > -there are no unit tests, and no documentation other than a few comments > that are possibly only coherent when I read them. For example, it says > that it does it recursively and rolls back the destination dataset, but > there are a few undocumented cases I can't remember when I needed to do > something manual like delete a snapshot, or destroy a dataset. Maybe > that is all in the past. I don't know. > -the zfs_repl2.bash is the one that makes snapshots and replicates which > I wrote myself. The other ksh one is the Oracle one I linked above, and > the .sh version of it was just what I was working on to try to make it > work reliably, before redoing it all myself (reinventing the wheel is > indeed fun). > -especially beware of the deleteOldSnapshots.bash which is not well > tested and not used yet (and deleteEmptySnapshots.bash which does not > work and I believe cannot work). > -granted transferable your choice of any present or future version of > the BSD or GPL license > > and another note, I meant to study these which might be better versions > of the same thing, or something different, but never got around to it: > /usr/ports/sysutils/zfs-replicate/ > /usr/ports/sysutils/zfsnap/ > /usr/ports/sysutils/zfs-periodic > > > Enjoy!
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