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(The script)
Línea 16: Línea 16:
 
  --exclude / \
 
  --exclude / \
 
  backup@$HOSTNAME::/ $HOSTNAME
 
  backup@$HOSTNAME::/ $HOSTNAME
 +
 +
rdiff-backup --force --remove-older-than 4W $HOSTNAME
 
</pre>
 
</pre>
  

Revisión del 17:10 6 oct 2008

Simple automatic incremental daily backup using rdiff-backup

The script

Put the backup script on /srv/backups/rdiff-backups/$HOSTNAME-rdiff-backup.sh

HOSTNAME=vtiger1.aiki-translations.com

rdiff-backup \
 --print-statistics \
 --remote-schema "ssh -i /srv/backups/rdiff-backups/id_rsa-$HOSTNAME -C %s 'sudo /usr/bin/rdiff-backup --server --restrict-read-only /'" \
 --preserve-numerical-ids \
 --verbosity 4 \
 --force \
 --include /etc \
 --include /home \
 --exclude / \
 backup@$HOSTNAME::/ $HOSTNAME

rdiff-backup --force --remove-older-than 4W $HOSTNAME

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
HOSTNAME=SERVER_TO_BACKUP

mkdir -p /srv/backups/rdiff-backups/$HOSTNAME 
apt-get install rdiff-backup python-xattr python-pylibacl
ssh-keygen -t rsa -N "" -f /srv/backups/rdiff-backups/id_rsa-$HOSTNAME
cat /srv/backups/rdiff-backups/id_rsa-$HOSTNAME.pub | ssh root@$HOSTNAME 'cat - > /var/backups/.ssh/authorized_keys'

chown root:root /srv/backups/rdiff-backups/id_rsa-$HOSTNAME
chmod 600 /srv/backups/rdiff-backups/id_rsa-$HOSTNAME
chown root:root /srv/backups/rdiff-backups/$HOSTNAME-rdiff-backup.sh
chmod 750 /srv/backups/rdiff-backups/$HOSTNAME-rdiff-backup.sh

echo "0 4 * * * root /srv/backups/rdiff-backups/$HOSTNAME-rdiff-backup.sh" > /etc/cron.d/$HOSTNAME-rdiff-backup
/etc/init.d/cron restart