Re: tip: sweet grep recurse feature

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From	"Carlos E.R." <robin_listas@es.invalid>
Newsgroups	comp.os.linux.misc
Subject	Re: tip: sweet grep recurse feature
Date	Mon, 17 Jun 2019 12:37:58 +0200
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On 15/06/2019 19.09, Grant Taylor wrote:
> On 6/15/19 5:42 AM, Carlos E.R. wrote:
>> There is another way. You do a "new" backup with hardlinks to older
>> backups. The backup for today does not have copies of files that were
>> deleted, but the backup for "yesterday" has it. And unchanged files
>> are not copied again, wasting space, but are links to the first
>> appeareance on the backup. The other step needed is to purge backups
>> older than 30 days.
> 
> Yep.
> 
> That's a technical description of what BackupPC does under the hood.
> 
>> What I miss is storing the files compressed.
> 
> Storing the BackupPC pool on a ZFS pool with compression enabled does
> that transparently.  ;-)

ZFS?  I'll have to think about that.


-- 
Cheers, Carlos.

Thread

tip: sweet grep recurse feature T <T@invalid.invalid> - 2019-06-13 03:15 -0700
  Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-13 08:46 -0500
    Re: tip: sweet grep recurse feature Jean-David Beyer <jeandavid8@verizon.net> - 2019-06-13 09:51 -0400
      Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 09:17 -0600
    Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-13 11:22 -0400
      Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 09:56 -0600
      Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-13 17:29 +0100
        Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-13 15:38 -0400
          Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-14 09:49 +0100
            Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-14 04:39 -0500
              Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-14 12:11 +0200
                Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-14 07:11 -0500
                Re: tip: sweet grep recurse feature Jean-David Beyer <jeandavid8@verizon.net> - 2019-06-14 09:07 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:44 -0600
                Re: tip: sweet grep recurse feature Robert Heller <heller@deepsoft.com> - 2019-06-14 14:20 -0500
                Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 03:18 +0000
                Re: tip: sweet grep recurse feature Robert Heller <heller@deepsoft.com> - 2019-06-14 23:05 -0500
                Re: tip: sweet grep recurse feature Anssi Saari <as@sci.fi> - 2019-06-17 09:44 +0300
                Re: tip: sweet grep recurse feature Fenris <fenris@invalid.invalid> - 2019-06-17 10:21 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:50 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:37 +0200
              Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 08:01 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:55 -0600
                Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 17:54 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 20:20 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:42 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-15 11:09 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 12:37 +0200
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 12:51 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 12:57 +0200
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 14:20 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 08:51 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 19:43 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 20:38 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 13:07 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 21:56 +0200
                Re: tip: sweet grep recurse feature Georges <georges@prout.com> - 2019-06-17 22:30 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 22:19 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 19:43 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-18 10:26 +0200
                Re: tip: sweet grep recurse feature Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2019-06-18 23:58 +0000
            Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 08:07 -0400
      Re: tip: sweet grep recurse feature The Natural Philosopher <tnp@invalid.invalid> - 2019-06-13 19:42 +0100
  Re: tip: sweet grep recurse feature Andreas Kohlbach <ank@spamfence.net> - 2019-06-13 14:58 -0400
    Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 14:29 -0600
      Re: tip: sweet grep recurse feature Andreas Kohlbach <ank@spamfence.net> - 2019-06-13 16:38 -0400
  Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 03:10 +0000
    Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:46 +0200
      Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-15 13:16 +0100
        Re: tip: sweet grep recurse feature gazelle@shell.xmission.com (Kenny McCormack) - 2019-06-15 13:16 +0000
          Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-15 11:12 -0600
            Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-15 22:26 +0100
          Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 20:09 +0000
    Re: tip: sweet grep recurse feature T <T@invalid.invalid> - 2019-06-16 14:29 -0700

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