On Fri, Sep 07, 2001 at 09:20:45PM -0500, Carl Wilhelm Soderstrom wrote:
> > Put a [xfs]dump in cron.
> 
> from what I've heard, dump may be dangerous on linux 2.4 kernels. something
> to do with how buffers and raw devices are handled now, as opposed to how they used to be.
> I've heard of FS corruption due to dump (even on a supposedly real-only FS)
> (something to do with dump reading something, which then gets cached, and
> then somehow the cache then being written out... it was on lwn.net a few
> months ago; but I can't find it right now).
> 
> in any case, it may be dangerous to use dump on a mounted filesystem; since
> it reads the raw device, as opposed to what the kernel tells all the other
> programs the filesystem looks like. you may not get a completely clean
> backup.

You are talking about ext2/dump or xfs/xfsdump?

florin

-- 

"If it's not broken, let's fix it till it is."

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