Re: Git as backup tool
Tanner Danzey <[email protected]> Tue, 01 Nov 2011 22:29:17 -0500
| Newsgroups | gmane.linux.gentoo.server |
|---|---|
| Organization | Outer Earth Interactive |
| Message-ID | <1320204557.6317.3.camel@Scythe> |
As long as you document your changelogs well! On Wed, 2011-11-02 at 06:06 +0400, Dmitriy Petrov wrote: > Yeah. But `git log` is pretty good :) > > On 11/02/2011 04:39 AM, Tanner Danzey wrote: > > On Tue, 2011-11-01 at 19:19 -0500, Brian Kroth wrote: > > Not to mention finding a previous snapshot. > > "deffee46b0ef8c504498a002443ab23019ee0cc9" isn't really a very good > > indicator of when said backup was taken. :P > >> Tanner Danzey<[email protected]> 2011-11-01 18:50: > >>> Generally, using git is a bad idea for backups (from what I've read) > >>> > >>> git stores it's data uncompressed and inefficiently. If you are backing > >>> up things like configuration files or web pages that can change a lot, > >>> sure, but for storing binary files with git, I'd recommend against it, > >>> since binaries vary greatly from version to version (unlike text files) > >>> and you'd just accumulate tons of useless binaries. programs like > >>> duplicity and rsync are great for backups, though. > >> Agreed. There are lots of other spin offs, each with their own pros and > >> cons: rsnapshot, rdiff, etc. I personally use some homegrown perl, > >> rsync, and zfs snapshots (transparent compression, dedup, each snapshot > >> looks like a full backup, etc.). I'm sure you could use something like > >> btrfs in that scheme as well. > >> > >> However, using git, hg, svn, whatever, for storing your config file > >> repositories for something like cfengine, puppet, whatever is a good > >> idea, but that's a different issue than backups. > >> > >>> in all, the drawbacks outweigh the benefits of using a code management > >>> tool to back up entire systems... > >>> > >>> On Tue, 2011-11-01 at 23:16 +0200, Andrey Utkin wrote: > >>>> Hi all! Long live the gentoo masters! > >>>> I'd like to hear from anybody who uses (or tried) git on production > >>>> servers for saving the points of possible restore. Please, share your > >>>> practices, like commit patterns, .gitignore contents, etc. I've begun > >>>> to use it a couple of days ago for that, and pointed out some issues. > >>>> I control the whole root fs with git. > >>>> The problematic part is bunch of files that update frequently, but i > >>>> am not familiar with them and i'm not sure if system will load without > >>>> them. > >>>> Namely, these are files in /usr/lib64/portage/pym/ > >>>> Also wtmp, utmp files hurt - likely without them box won't boot, but > >>>> they shouldn't be in git control, too, coz they update often. > >>>> Thus, backup restoring requires not git repo only, but also some tar of base? > > > > > >