Re: directories to exclude for backups

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Date: Thu, 26 Feb 2004 22:11:18 -0600
To: "Benjamin P. Keating" <bkeating@teov.org>

I forgot, after the newfs I remount the slice before the dump command!

Quoting dany_list@natzo.com:

> Hello,
>
> I’m not a sysadmin but I wanted to share the configuration I use at home for
> my
> file server running on a small Epia mini-ITX fanless motherboard.
> Basically the box only has 2x 120GB hard drives. Then it’s combination of
> dump/rsync/rdiff-backup. I wanted to be able to swap drives if something
> goes
> wrong with one drive or if do something wrong with a system update. I didn’t
> want to go the RAID/vinium way as I also wanted incremental snapshots.
> Beside
> those three tools I also use Unison to synchronize important files between
> laptop-dekstop-fileserver (windows/linux client).
>
> The three tools mentioned above help me to solve the following problems :
>
> - dump : to make a hardcopy of the / directory and all those hardlinks (also
> used for /var and /tmp even if they may not need to be backed up)
> - rsync : to mirror /usr directory (damn fast)
> - rdiff-backup : I use that for my personal data because as a stupid user I
> do
> make mistakes so rdiff-backup keeps track of file histories for me. It’s a
> kind
> of incremental rsync where you can recover any file from any date.
>
> Basically the two drives share the same organization (ad0 for the first one,
> ad2
> for the second one)
> ad0s1a / 128M
> ad0s1b swap 512M
> ad0s1d /var 128M
> ad0s1e /tmp 200M
> ad0s1f /usr 3200MB
> ad0s2d /data 110GB
>
> ad2s1a /backup/os/root
> ad2s1e /backup/os/tmp
> ad2s1f /backup/os/usr
> ad2s2d /backup/data
>
> Then I use the following commands from a script started by a daily cronjob
> (it’s
> not a real script yet as it doesn’t verify/confirm anything, just a bunch of
> commands)
>
> # root backup
> umount /backup/os/root
> newfs /dev/ad2s1a  I had trouble
> overwriting the same
> slice with dump so I erase it before… might not be the best choice
> dump -0 -f -L - /dev/ad0s1a | (cd /backup/os/root ; restore -r -v -f -)
>
> # /tmp backup
> umount /backup/os/tmp
> newfs /dev/ad2s1e
> dump -0 -f -L - /dev/ad0s1e | (cd /backup/os/tmp ; restore -r -v -f -)
>
> # /var backup
> umount /backup/os/var
> newfs /dev/ad2s1d
> dump -0 -f -L - /dev/ad0s1d | (cd /backup/os/var ; restore -r -v -f -)
>
> # /usr backup
> rsync -a --delete /usr/ /backup/os/usr
>
> # Typical incremental backup from drive 1 to drive 2
> rdiff-backup /data/current/mp3 /backup/data/backup/mp3
>
> # for this one I first do the incremental backup on the same drive and then
> rsync over the second drive (so I can have the incremental backup on both
> drives)
> rdiff-backup /data/current/alpha_current /data/current/alpha_backup
> rsync -a –delete /data/current/alpha_backup/
> /backup/data/backup/alpha_backup
>
>
> I understand that it's probably not the best and most official way to do
> work
> with backups but as a newbie to FreeBSD I’m quite happy with this
> configuration.
>
> Dany
>
>
> Quoting "Benjamin P. Keating" <bkeating@teov.org>:
>
> > My Plan is to make a gzipped tarball of the entire machine, excluding
> > directories that are not necessary. If however, there is a more sound
> > solution then tarballing a machine for a backup, Im all ears. I know
> > rsync is a possibility, but i'd like to have just a solid, non-active
> > archive copy of machines.
> >
> > EXCLUDE DIRECTORIES
> > ----------------------------------------------
> > /proc
> > /dev
> > /tmp
> > /usr/ports/
> > /var/tmp/
> >
> > What else would be safe to exclude?
> >
> > Thanks,
> > -Ben
> >
> > --
> > This message has been scanned for viruses and
> > dangerous content, and is believed to be clean.
> >
> > _______________________________________________
> > freebsd-questions@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
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> >
>
>
>
>

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