rotten news relay - comp.unix.programmer - Re: Need advice about fixing PROC mount failures in a DIY Linux container

Subject: Re: Need advice about fixing PROC mount failures in a DIY Linux container
From: Jasen Betts
Newsgroups: alt.os.linux.slackware, comp.os.linux.misc, comp.os.linux.development.apps, comp.unix.programmer
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Date: Sat, 7 Jan 2023 07:06 UTC
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From: usenet@revmaps.no-ip.org (Jasen Betts)
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Subject: Re: Need advice about fixing PROC mount failures in a DIY Linux
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On 2023-01-07, Lew Pitcher <lew.pitcher@digitalfreehold.ca> wrote:
> On Sat, 07 Jan 2023 01:27:28 +0000, Lew Pitcher wrote:

>> I try to
>> mount("proc","proc","proc",MS_REC,NULL)
>> /but/ ONLY ON THIS ONE SYSTEM.

> Well, I can answer my own question, now. But the answer
> leads to more questions.
>
> The reason I get "Operation not permitted" on the
> container /proc mount on my "production" system is that
> I also run an nfs server on my "production" system (and
> do not run one on my development system), and is nfs
> server maintains two mountpoints within the /proc
> filesystem.
>
> Apparently, the attempt to mount /proc within my container
> was blocked by the existance of these two mount points
> (/proc/fs/nfs and /proc/fs/nfsd), as when I shut down my
> rpc and nfs servers, and umounted these two mounts, I could
> successfully run my demo container.
>
> /Now/ the question is: how do I get my container /proc mount
> to ignore or bypass these two nfsd mounts?

What's the difference between mount() and /bin/mount

--
Jasen.
pǝsɹǝʌǝɹ sʇɥƃᴉɹ ll∀

Subject	Author
Re: Need advice about fixing PROC mount failures in a DIY Linux container	Jasen Betts

You are as I am with You.

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