Anno domini 2021 Tue, 23 Nov 21:39:07 +0200
 Lars Noodén via Dng scripsit:
> On 11/23/21 21:27, Hendrik Boom wrote:
> > I'm setting up a new backup script that will do it all piecemeal so
> > that if a part of it fails, it can be retried without having to start
> > *everythng* over from scratch.
> [snip]
> 
> It depends on what you've set up.
> 
> For the systems I have, I only back up the configuration files in /etc/
> plus the output of
>       dpkg --get-selections
> The restoration plan is to do a fresh installation and restore with
>       dpkg --set-selections

I prefer "apt-mark showmanual" :)

$ dpkg --get-selections|wc -l
3474
$ apt-mark showmanual|wc -l
904

nik

> 
> Then for the data, it is /var/ and /home/, with special treatment for
> any live databases if needed.  I don't use /srv/ or /opt/ for anything.
> 
>  > But what about
>  >
>  > /run
>  > /srv
>  > /sys
>  > ?
>  >
>  > What are those even used for?
> 
> See "man 7 hier"
> 
> """
>   /run   This  directory  contains information which describes
>       the system since it was booted.  Once this purpose
>       was served  by  /var/run and programs may continue
>       to use it.
> 
>   /srv   This directory contains site-specific data  that  is
>       served by this system.
> 
>   /sys   This is a mount point for the sysfs filesystem, which
>       provides information about the kernel like /proc, but
>       better structured, following the formalism of kobject
>       infrastructure.
> """
> 
> 
> 
> /Lars
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