Diferencia entre revisiones de «Rdiff-backup»
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| − | SERVER_TO_BACKUP= | + | SERVER_TO_BACKUP=hostname_here |
rdiff-backup \ | rdiff-backup \ | ||
Revisión del 17:30 6 oct 2008
Contenido
Simple automatic incremental daily backup using rdiff-backup
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::/ $SERVER_TO_BACKUP rdiff-backup --force --remove-older-than 4W $SERVER_TO_BACKUP
On server to backup
apt-get install rdiff-backup python-xattr python-pylibacl sudo mkdir /var/backups/.ssh
add to /etc/sudoers
backup ALL = NOPASSWD: /usr/bin/rdiff-backup --server --restrict-read-only /
On backup server
- Run as root
SERVER_TO_BACKUP=SERVER_TO_BACKUP mkdir -p /srv/backups/rdiff-backups/$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
