Diferencia entre revisiones de «Rdiff-backup»
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= Simple automatic incremental daily backup using rdiff-backup = | = Simple automatic incremental daily backup using rdiff-backup = | ||
| − | == | + | == On server to backup == |
| − | + | <pre> | |
| + | apt-get install rdiff-backup python-xattr python-pylibacl sudo | ||
| + | mkdir /var/backups/.ssh | ||
| + | </pre> | ||
| + | add to /etc/sudoers | ||
<pre> | <pre> | ||
| − | + | backup ALL = NOPASSWD: /usr/bin/rdiff-backup --server --restrict-read-only / | |
| + | </pre> | ||
| + | |||
| + | == On backup server == | ||
| + | ;The script | ||
| + | Put the backup script on /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh | ||
| + | |||
| + | <pre> | ||
| + | SERVER_TO_BACKUP=hostname_here | ||
rdiff-backup \ | rdiff-backup \ | ||
--print-statistics \ | --print-statistics \ | ||
| − | --remote-schema "ssh -i /srv/backups/rdiff-backups/id_rsa-$ | + | --remote-schema "ssh -i /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP -C %s 'sudo /usr/bin/rdiff-backup --server --restrict-read-only /'" \ |
--preserve-numerical-ids \ | --preserve-numerical-ids \ | ||
--verbosity 4 \ | --verbosity 4 \ | ||
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--include /home \ | --include /home \ | ||
--exclude / \ | --exclude / \ | ||
| − | backup@$ | + | backup@$SERVER_TO_BACKUP::/ /srv/backups/rdiff-backups/$SERVER_TO_BACKUP |
| − | |||
| − | + | rdiff-backup --force --remove-older-than 4W /srv/backups/rdiff-backups/$SERVER_TO_BACKUP | |
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</pre> | </pre> | ||
| − | |||
;Run as root | ;Run as root | ||
<pre> | <pre> | ||
| − | + | SERVER_TO_BACKUP=SERVER_TO_BACKUP | |
| − | mkdir -p /srv/backups/rdiff-backups/$ | + | mkdir -p /srv/backups/rdiff-backups/$SERVER_TO_BACKUP |
apt-get install rdiff-backup python-xattr python-pylibacl | apt-get install rdiff-backup python-xattr python-pylibacl | ||
| − | ssh-keygen -t rsa -N "" -f /srv/backups/rdiff-backups/id_rsa-$ | + | ssh-keygen -t rsa -N "" -f /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP |
| − | cat /srv/backups/rdiff-backups/id_rsa-$ | + | cat /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP.pub | ssh root@$SERVER_TO_BACKUP 'cat - > /var/backups/.ssh/authorized_keys' |
| − | chown root:root /srv/backups/rdiff-backups/id_rsa-$ | + | chown root:root /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP |
| − | chmod 600 /srv/backups/rdiff-backups/id_rsa-$ | + | chmod 600 /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP |
| − | chown root:root /srv/backups/rdiff-backups/$ | + | chown root:root /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh |
| − | chmod 750 /srv/backups/rdiff-backups/$ | + | chmod 750 /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh |
| − | echo "0 4 * * * root /srv/backups/rdiff-backups/$ | + | echo "0 4 * * * root /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh" > /etc/cron.d/$SERVER_TO_BACKUP-rdiff-backup |
/etc/init.d/cron restart | /etc/init.d/cron restart | ||
</pre> | </pre> | ||
| + | |||
| + | = Backup etch from lenny = | ||
| + | Due to incompatible rdiff-backup version to backup Etch server using rdiff-backup on lenny you need to install a backported version on Etch server, add to /etc/apt/sources.list | ||
| + | <pre><nowiki> | ||
| + | deb http://www.backports.org/debian/ etch-backports main contrib non-free | ||
| + | </nowiki></pre> | ||
| + | |||
| + | and run | ||
| + | <pre><nowiki> | ||
| + | apt-get install debian-backports-keyring | ||
| + | apt-get update | ||
| + | apt-get -t etch-backports install rdiff-backup | ||
| + | </nowiki></pre> | ||
Revisión actual del 23:43 24 jun 2009
Contenido
Simple automatic incremental daily backup using rdiff-backup
On server to backup
apt-get install rdiff-backup python-xattr python-pylibacl sudo mkdir /var/backups/.ssh
add to /etc/sudoers
backup ALL = NOPASSWD: /usr/bin/rdiff-backup --server --restrict-read-only /
On backup server
- The script
Put the backup script on /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh
SERVER_TO_BACKUP=hostname_here rdiff-backup \ --print-statistics \ --remote-schema "ssh -i /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP -C %s 'sudo /usr/bin/rdiff-backup --server --restrict-read-only /'" \ --preserve-numerical-ids \ --verbosity 4 \ --force \ --include /etc \ --include /home \ --exclude / \ backup@$SERVER_TO_BACKUP::/ /srv/backups/rdiff-backups/$SERVER_TO_BACKUP rdiff-backup --force --remove-older-than 4W /srv/backups/rdiff-backups/$SERVER_TO_BACKUP
- Run as root
SERVER_TO_BACKUP=SERVER_TO_BACKUP mkdir -p /srv/backups/rdiff-backups/$SERVER_TO_BACKUP apt-get install rdiff-backup python-xattr python-pylibacl ssh-keygen -t rsa -N "" -f /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP cat /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP.pub | ssh root@$SERVER_TO_BACKUP 'cat - > /var/backups/.ssh/authorized_keys' chown root:root /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP chmod 600 /srv/backups/rdiff-backups/id_rsa-$SERVER_TO_BACKUP chown root:root /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh chmod 750 /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh echo "0 4 * * * root /srv/backups/rdiff-backups/$SERVER_TO_BACKUP-rdiff-backup.sh" > /etc/cron.d/$SERVER_TO_BACKUP-rdiff-backup /etc/init.d/cron restart
Backup etch from lenny
Due to incompatible rdiff-backup version to backup Etch server using rdiff-backup on lenny you need to install a backported version on Etch server, add to /etc/apt/sources.list
deb http://www.backports.org/debian/ etch-backports main contrib non-free
and run
apt-get install debian-backports-keyring apt-get update apt-get -t etch-backports install rdiff-backup
