Re: /etc/fstab question (problem)?

From	Default User <hunguponcontent@gmail.com>
Newsgroups	linux.debian.user
Subject	Re: /etc/fstab question (problem)?
Date	2023-04-19 23:00 +0200
Message-ID	<Gmn4d-39kc-7@gated-at.bofh.it> (permalink)
References	(6 earlier) <Gm6wp-2ZG2-1@gated-at.bofh.it> <Gmc8N-334y-1@gated-at.bofh.it> <GmdRf-347G-3@gated-at.bofh.it> <GmmhP-394m-17@gated-at.bofh.it> <GmmKR-39dH-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, 2023-04-19 at 15:36 -0500, David Wright wrote:
> On Wed 19 Apr 2023 at 16:06:57 (-0400), Default User wrote:
> 
> > Anyway, here is where I am at:
> > 
> > I have two Clonezilla backups.
> > 1) a full disk backup.
> > 2) a "partitions" backup.
> > So, if things really go bad, I can theoretically revert to the
> > setup as
> > of 2023-04-18, when this thread was started.
> > 
> > I also have a backup of the current /tmp directory (from under the
> > /
> > directory). 
> > And I have a backup of the old tmp partition. 
> > 
> > Both of these tmp backups were made using a Debian Stable 11.6
> > Live/install usb thumb drive, as root user.
> > 
> > All of these backups are on an external usb hdd.
> > 
> > Here is what was in the (root) tmp directory:
> > 
> > _root_partition/tmp
> > total 32K
> > 88473604 drwxr-xr-t 8 [user] [user] 4.0K Apr 19 14:18 ./
> > 88473602 drwxr-xr-x 3 [user] [user] 4.0K Apr 19 14:18 ../
> > 88473608 drwxr-xr-t 2 [user] [user] 4.0K Apr 19 14:18 .font-unix/
> > 88473606 drwxr-xr-t 2 [user] [user] 4.0K Apr 19 14:18 .ICE-unix/
> > 88473609 drwxr-xr-t 2 [user] [user] 4.0K Apr 19 14:18 .Test-unix/
> > 88473610 drwx------ 2 [user] [user] 4.0K Apr 19 14:18 tracker-
> > extract-
> > files.116/
> > 88473605 drwxr-xr-t 2 [user] [user] 4.0K Apr 19 14:18 .X11-unix/
> > 88473607 drwxr-xr-t 2 [user] [user] 4.0K Apr 19 14:18 .XIM-unix/
> > 
> > And here is what was in the old tmp partition:
> > 
> > total 48K
> > 88473611 drwxr-xr-t 10 root    root    4.0K Apr 19 14:20 ./
> > 88473603 drwxr-xr-x  3 [user] [user] 4.0K Apr 19 14:20 ../
> > 88473618 drwxr-xr-t  2 root    root    4.0K Apr 19 14:20 .font-
> > unix/
> > 88473615 drwxr-xr-t  2 root    root    4.0K Apr 19 14:20 .ICE-unix/
> > 88473620 drwx------  2 root    root    4.0K Apr 19 14:20
> > lost+found/
> > 88473619 drwxr-xr-t  2 root    root    4.0K Apr 19 14:20 .Test-
> > unix/
> > 88473624 drwx------  2 root    root    4.0K Apr 19 14:20 tracker-
> > extract-files.1000/
> > 88473623 drwx------  2 root    root    4.0K Apr 19 14:20 tracker-
> > extract-files.116/
> > 88473621 -r--r--r--  1 root    root      11 Apr 19 14:20 .X1024-
> > lock
> > 88473622 -r--r--r--  1 root    root      11 Apr 19 14:20 .X1025-
> > lock
> > 88473612 drwxr-xr-t  2 root    root    4.0K Apr 19 14:20 .X11-unix/
> > 88473617 drwxr-xr-t  2 root    root    4.0K Apr 19 14:20 .XIM-unix/
> > 
> > As far as I can tell, there is nothing crucial in either tmp
> > backup.
> > 
> > BTW, I know nothing about bind or mount --bind. I looked them up
> > briefly, and decided that they are too difficult and maybe
> > dangerous to
> > try to learn and use under the current circumstances.  
> > 
> > So here is what I am thinking of doing:
> > 
> > While running from within the Debian Stable 11.6 Live/install usb
> > thumb
> > drive, as root user:
> > 
> > 1) On the computer's internal ssd, delete the /tmp directory and
> > its
> > contents.
> > 
> > 2) On the computer's internal ssd, delete the contents of the old
> > tmp
> > partition, but not the partition itself. 
> > 
> > 3) On the computer's internal ssd, replace /etc/fstab with
> > /etc/fstab.original, renaming it /etc/fstab. I have already made a
> > copy
> > of the current /etc/fstab as /etc/fstab.as-of-2023-04-19. 
> > 
> > The UUIDs of all partitions on computer's internal ssd seem to be
> > the
> > same as in /etc/fstab.original. 
> > 
> > (Note: in /etc/fstab.original, it states "Please run 'systemctl
> > daemon-
> > reload' after making changes here." Since I am doing all this from
> > a
> > live usb, I do not think that applies, so I would skip that.)
> > 
> > Then I would shut down, remove the usb thumb drive, and boot into
> > the
> > Debian system on the computer's internal ssd. 
> > 
> > I hope that from then on, the system would mount the old tmp
> > partition
> > on the computer's internal ssd as /tmp, re-populating it
> > automatically,
> > and use it as such from then on. 
> > 
> > Does that seem reasonable? 
> > 
> > Or am I missing something, obvious or not.
> 
> I see nothing unreasonable. The only oddity to me is that the
> listings
> you give (which are from the backups, I assume) have today's date,
> which means that the backup method is not preserving the file
> metadata.
> (If you've not used partition 5 for a while, the dates should be
> old.)
> It doesn't affect what you're doing now, as all the originals are
> heading into oblivion, but I'd be reading the backup spec sometime
> to see if I could improve that.
> 
> Cheers,
> David.
> 


IIRC, I just did:

sudo <source> <destination> from the live usb. 

I didn't think about the changed times. 

Perhaps I should have used rsync . . .

Grrr . . .

Thread

/etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-18 17:00 +0200
  Re: /etc/fstab question (problem)? Charles Curley <charlescurley@charlescurley.com> - 2023-04-18 17:40 +0200
    Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-18 19:00 +0200
    Re: /etc/fstab question (problem)? <tomas@tuxteam.de> - 2023-04-18 21:10 +0200
      Re: /etc/fstab question (problem)? Tom Furie <tom@furie.org.uk> - 2023-04-18 23:20 +0200
        Re: /etc/fstab question (problem)? <tomas@tuxteam.de> - 2023-04-19 06:40 +0200
          tmp on tmpfs Max Nikulin <manikulin@gmail.com> - 2023-04-19 08:20 +0200
            Re: tmp on tmpfs <tomas@tuxteam.de> - 2023-04-19 08:40 +0200
              Re: tmp on tmpfs Nicolas George <george@nsup.org> - 2023-04-19 09:00 +0200
                Re: tmp on tmpfs tomas@tuxteam.de - 2023-04-19 10:00 +0200
                Re: tmp on tmpfs Celejar <celejar@gmail.com> - 2023-04-24 18:20 +0200
                Re: tmp on tmpfs <tomas@tuxteam.de> - 2023-04-24 19:10 +0200
                Re: tmp on tmpfs Celejar <celejar@gmail.com> - 2023-04-24 19:40 +0200
                Re: tmp on tmpfs Celejar <celejar@gmail.com> - 2023-04-24 18:20 +0200
              Re: tmp on tmpfs Max Nikulin <manikulin@gmail.com> - 2023-04-19 13:10 +0200
                Re: tmp on tmpfs <tomas@tuxteam.de> - 2023-04-19 20:10 +0200
                Re: tmp on tmpfs songbird <songbird@anthive.com> - 2023-04-20 15:00 +0200
              Re: tmp on tmpfs Vincent Lefevre <vincent@vinc17.net> - 2023-04-20 16:20 +0200
                Re: tmp on tmpfs <tomas@tuxteam.de> - 2023-04-20 16:30 +0200
                Re: tmp on tmpfs Vincent Lefevre <vincent@vinc17.net> - 2023-04-20 17:20 +0200
                Re: tmp on tmpfs Jeffrey Walton <noloader@gmail.com> - 2023-04-20 16:30 +0200
                Re: tmp on tmpfs <tomas@tuxteam.de> - 2023-04-20 16:40 +0200
  Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-18 18:00 +0200
  Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-18 22:10 +0200
    Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-18 23:50 +0200
      Re: /etc/fstab question (problem)? Greg Wooledge <greg@wooledge.org> - 2023-04-19 00:00 +0200
      Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-19 02:00 +0200
        Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 03:20 +0200
          Re: /etc/fstab question (problem)? Charles Curley <charlescurley@charlescurley.com> - 2023-04-19 04:50 +0200
          Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-19 05:00 +0200
          Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-19 05:10 +0200
            Re: /etc/fstab question (problem)? Stefan Monnier <monnier@iro.umontreal.ca> - 2023-04-19 05:20 +0200
              Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-19 11:20 +0200
                Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-19 13:10 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 22:10 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-19 22:40 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 23:00 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 23:10 +0200
                Re: /etc/fstab question (problem)? davidson <davidson@freevolt.org> - 2023-04-20 01:50 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-20 03:50 +0200
                Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-20 15:10 +0200
                Re: /etc/fstab question (problem)? rhkramer@gmail.com - 2023-04-21 11:10 +0200
                Re: /etc/fstab question (problem)? Greg Wooledge <greg@wooledge.org> - 2023-04-21 13:20 +0200
                gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-20 15:00 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Stefan Monnier <monnier@iro.umontreal.ca> - 2023-04-20 15:40 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-20 20:40 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Stefan Monnier <monnier@iro.umontreal.ca> - 2023-04-20 22:10 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-21 00:50 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Jeremy Ardley <jeremy@ardley.org> - 2023-04-21 01:10 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-21 19:50 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Jeremy Ardley <jeremy@ardley.org> - 2023-04-20 15:40 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-20 17:30 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-20 20:30 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-22 08:40 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-20 22:50 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-21 00:50 +0200
                Re: gitification (was Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-21 04:40 +0200
                Re: /etc/fstab question (problem)? Dan Ritter <dsr@randomstring.org> - 2023-04-19 22:40 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-19 23:10 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 23:30 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-20 00:10 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-20 00:20 +0200
                [SOLVED] Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-20 02:30 +0200
                Re: [SOLVED] Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-20 03:00 +0200
                Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-21 17:20 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-22 00:50 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-22 17:30 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-23 04:00 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-23 06:20 +0200
                Re: /etc/fstab question (problem)? David Christensen <dpchrist@holgerdanske.com> - 2023-04-23 10:20 +0200
                Re: /etc/fstab question (problem)? Celejar <celejar@gmail.com> - 2023-04-24 18:30 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-25 15:00 +0200
                old memory sticks (was Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-23 17:20 +0200
                [SOLVED]: old memory sticks songbird <songbird@anthive.com> - 2023-04-24 03:50 +0200
                Re: /etc/fstab question (problem)? songbird <songbird@anthive.com> - 2023-04-20 15:10 +0200
                Re: /etc/fstab question (problem)? Max Nikulin <manikulin@gmail.com> - 2023-04-20 17:20 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-21 06:30 +0200
                Re: /etc/fstab question (problem)? <tomas@tuxteam.de> - 2023-04-21 06:50 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-20 16:30 +0200
                Re: /etc/fstab question (problem)? David Wright <deblis@lionunicorn.co.uk> - 2023-04-19 22:40 +0200
                Re: /etc/fstab question (problem)? Default User <hunguponcontent@gmail.com> - 2023-04-19 22:40 +0200

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