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From: John Cowan <cowan@ccil.org>
To: Dan Cross <crossd@gmail.com>
Cc: coff@tuhs.org
Subject: [COFF] Re: [TUHS] Re: Be there a "remote diff" utility?
Date: Thu, 16 May 2024 10:43:56 -0400	[thread overview]
Message-ID: <CAD2gp_QFmLi0aWJyzhCrFKaMLeieHT7AOjomuHu3LEhGtY60LQ@mail.gmail.com> (raw)
In-Reply-To: <CAEoi9W44y=7vraTWnXnMnumUtrWTzqG6ktFWccWKyNmFTieaDQ@mail.gmail.com>

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NFS v4 provides idmapping between client uids/gids and their server
equivalents using a config file.


On Thu, May 16, 2024 at 9:46 AM Dan Cross <crossd@gmail.com> wrote:

> On Thu, May 16, 2024 at 7:51 AM John Cowan <cowan@ccil.org> wrote:
> > [snip]
> > This appears to be a VHS vs. Betamax battle: NFS was not transparent,
> but Sun had far more marketing clout.  However, the Manchester Connection
> required a single uid space (as far as I can tell), which may also have
> been a (perceived) institutional barrier.
>
> So did NFS, for that matter.
>
> This is one of those areas where Unix appears creaky in comparison to
> Plan 9. `ssh` is all about remote access to resources, whereas plan 9
> was all about resource sharing: you'd set up a namespace with all of
> the resources (exposed as files from wherever they ultimately came
> from) you cared about, and then operate on those "locally"; the
> resources were shared with you and access was transparent, via a
> consistent, file-based interface. You want to `diff` two remote files?
> Import the filesystems they're both on, mount those somewhere, and
> `diff /n/host1/file /n/host2/file`.
>
> I think the `sshfs`+FUSE model that Doug mentioned is about the
> closest you're going to get these days.
>
>         - Dan C.
>
>
>         - Dan C.
>

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  parent reply	other threads:[~2024-05-16 14:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <alpine.BSF.2.21.9999.2405161623130.15285@aneurin.horsfall.org>
     [not found] ` <202405160651.44G6pi8G018059@freefriends.org>
     [not found]   ` <20240516073351.267351FAE3@orac.inputplus.co.uk>
2024-05-16 11:51     ` John Cowan
2024-05-16 13:45       ` Dan Cross
2024-05-16 14:03         ` Larry McVoy
2024-05-16 14:43         ` John Cowan [this message]
2024-05-16 14:49           ` Dan Cross

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