Re: [BackupPC-users] Problems with hardlink-based backups...
2009-09-01 23:10:57
Jeffrey J. Kosowsky wrote:
> > Now it is you who is using the straw-man argument, because backuppc
> > *can* easily be backed up at the file level. You just don't like how
> > long it takes and/or that it doesn't work quickly with your favorite
> > utility.
>
> Really - then why do people post on a more than weekly basis about not
> being able to copy such a large number of hard links without rsync
> crashing.
Because rsync is the wrong tool!
> > I have already mentioned that your filesystem's "dump" utility
> > works perfectly well for copying your filesystem, hardlinks and all,
> > ACLs and all, to another filesystem/file/tape/whatever. I think you
> > should actually sit down and use it before making claims that backuppc's
> > pool isn't copyable using normal methods.
>
> But how does that scale with number of hardlinks? Will it crash and
> run out of memory? Will it thrash around in swap? Will it reliably
> copy and recreate everything? If it doesn't scale well then it is not
> a practical solution.
It scales wonderfully. Please use dump/vxdump/ufsdump/etc. before
bashing it.
> > Now we can get off of the silly hardlinks suck/can't-be-backed-up
> > argument and return to whether or not attrib should be turned into a
> > database.
> > --
>
> Works for me because I have always been more interested in the attrib
> part (though I still think hard links in practice is an issue ;)
Noted. Now please stick to the database issue (and for that, you're on
your own, as I completely disagree with you).
--
Jim Leonard (trixter AT oldskool DOT org) http://www.oldskool.org/
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