Difference between revisions of "Service/backup"

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* /backup on sunjammer.sugarlabs.org (for sunjammer databases: ldap, mysql and pgsql)
 
* /backup on sunjammer.sugarlabs.org (for sunjammer databases: ldap, mysql and pgsql)
  
== backup.sugarlabs.org ==
+
== Administrative contact ==
 +
 
 +
bernie AT sugarlabs DOT org
  
This is the main backup server for all [[Machine|Sugarlabs Machines]]
+
== Sysadmins ==
  
Backup account: sugarbackup@backup.sugarlabs.org:/home/sugarbackup/
+
For non-emergency calls, preferably send email to the administrative contact.
  
(backup.sugarlabs.org is an alias for owl.laptop.org)
+
* [[User:Bernie|Bernie Innocenti]]
 +
* Ed McNierney @ OLPC (local access)
  
== Sunjammer ==
+
== backup.sugarlabs.org ==
  
[[Machine/sunjammer]]'s filesystem is being backed up on [[Machine/treehouse]] using rsync + 7 days of history with hard links.
+
This is the main backup server for all [[Machine|Sugarlabs Machines]].
  
The MySQL, PostgreSQL and LDAP databases are being backed up daily on backup.sugarlabs.org, encrypted with gpg. TODO: at the moment, we don't have a script to cleanup old backups.
+
Backup account:
  
== Administrative contact ==
+
sugarbackup@backup.sugarlabs.org:/home/sugarbackup/
  
bernie AT sugarlabs DOT org
+
(backup.sugarlabs.org is an alias for owl.laptop.org)
  
 +
We use the script system-full-backup to perform the daily backups with duplicity. Each machine backup is encrypted with a different password. If you need a password, ask [[User:Bernie]].
  
== Sysadmins ==
+
== Sunjammer ==
  
For non-emergency calls, preferably send email to the administrative contact.
+
[[Machine/sunjammer]]'s filesystem is being backed up on [[Machine/treehouse]] using rsync + 7 days of history with hard links.
  
* [[User:Bernie|Bernie Innocenti]]
+
The MySQL, PostgreSQL and LDAP databases are being backed up daily on backup.sugarlabs.org, encrypted with gpg. TODO: at the moment, we don't have a script to cleanup old backups.
* Ed McNierney @ OLPC (local access)
 
  
== Restore Backups ==
+
== Restoring files from duplicity backups ==
  
 
To restore a backup try something like:
 
To restore a backup try something like:
Line 46: Line 49:
  
 
the --restore-time is a workaround for a bug in duplicity when restoring backups in the past
 
the --restore-time is a workaround for a bug in duplicity when restoring backups in the past
 
 
 
== Notes ==
 
 
 
== Upgrade notes ==
 
 
  
  
 
== See Also ==
 
== See Also ==
  
* There are instructions on how to set up a backup here: http://wiki.sugarlabs.org/go/Infrastructure_Team/Template_virtual_machine_lucid
+
* There are instructions on how to set up a backup here: [[Infrastructure_Team/Template_virtual_machine_lucid]]
  
 
[[Category:Service|zzz]]
 
[[Category:Service|zzz]]

Revision as of 15:12, 18 January 2011

Locations

  • /backup on treehouse.sugarlabs.org (for sunjammer's daily filesystem backups)
  • backup.sugarlabs.org (all the other systems)
  • /backup on sunjammer.sugarlabs.org (for sunjammer databases: ldap, mysql and pgsql)

Administrative contact

bernie AT sugarlabs DOT org

Sysadmins

For non-emergency calls, preferably send email to the administrative contact.

backup.sugarlabs.org

This is the main backup server for all Sugarlabs Machines.

Backup account:

sugarbackup@backup.sugarlabs.org:/home/sugarbackup/

(backup.sugarlabs.org is an alias for owl.laptop.org)

We use the script system-full-backup to perform the daily backups with duplicity. Each machine backup is encrypted with a different password. If you need a password, ask User:Bernie.

Sunjammer

Machine/sunjammer's filesystem is being backed up on Machine/treehouse using rsync + 7 days of history with hard links.

The MySQL, PostgreSQL and LDAP databases are being backed up daily on backup.sugarlabs.org, encrypted with gpg. TODO: at the moment, we don't have a script to cleanup old backups.

Restoring files from duplicity backups

To restore a backup try something like:

  duplicity restore -t 7D --restore-time <yyyy/mm/dd --file-to-restore <source/path/to/restore/from>  scp://sugarbackup@backup.sugarlabs.org/backup/<machine.sugarlabs.org>  </destination/path/to/restore/to>
  • Replace <> with your values


Example:

  duplicity restore -t 7D --restore-time 2000/01/01 --file-to-restore var/lib/mysql/wordpress  scp://sugarbackup@backup.sugarlabs.org/backup/sunjammer.sugarlabs.org  /home/bernie/restore/wordpress


the --restore-time is a workaround for a bug in duplicity when restoring backups in the past


See Also