On Mon, 31 Jul 2023 08:50:39 +1000, Andrew Rowley wrote:
>
>An automounted filesystem per user has always been a terrible idea. I
>think it was given as an example of how you could use automount and
>somehow morphed into a recommendation. (Other OSes can e.g. use
>automount to mount a remote user filesystem via NFS).
>
>Reasons it's a bad idea:
>
>1) Freespace in the filesystem is not shared between users. This means
>that you need much more space than if there was one pool of freespace
>shared between all.
> 
It mimics the MVS tradition of overallocating datasets.  Aren't modern
filesystems virtual and dynamically extensible?

>2) It makes simple questions like e.g. "Which users have a
>.ssh/authorized_keys file?" much harder to answer.
>
Hmmm... Use RACF to enumerate hone directories in OMVS segments.  The
"hard" then is just the performance cost of so many automounts.

-- 
gil

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