Crazy directory thing
Robin Laing
Robin.Laing at drdc-rddc.gc.ca
Wed Jun 8 16:26:10 UTC 2005
Matthew Miller wrote:
> On Wed, Jun 08, 2005 at 09:05:59AM -0600, Robin Laing wrote:
>
>
>>I now know why I am having problems with a couple of things I an
>>trying to do from the CLI. The more I think about it, the more it is
>>a bug. I will wait until I install FC4 to see if this is still an issue.
>
>
> It will be.
>
> Bash is trying its best to do what you want -- to pretend that symlinked
> directories are bind mounts (see the man page for mount, lookit "--bind").
> But because of the nature of symlinks, sometimes that pretense can't cover
> for everything.
>
> The two possible solutions are: 1) understand what's going on and work
> around it and 2) turn off the pretense with 'set -P'.
>
> Oh, and of course 3) don't use symlinks for directories; use bind mounts
> instead.
>
Another option is to use symlinks the other way around when required
and remove them when not needed. In my case this would solve about
90% of the problems.
One of the Linux people here suggested creating some scripts or
aliases to accomplish some of what I need/want to do.
It would be nice if there was an option in cp and mv to work within
symlinked situations. Time for a RFE?
I will have to learn about bind mounts and how to use them. This may
be the best option for the other 10% of situations. Especially for
various directories that are common across users such as music and movies.
This is fun. :)
--
Robin Laing
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