Backup: Difference between revisions

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== Backups ==


=== Backup of /user & /localgrid ===
All backups can be found in the '''/backup''' directory on the UIs and WNs.




There is no way for users to access the backups. Just send a mail to '''grid_admin@listserv.vub.iihe.ac.be''' specifying the file(s)/folder(s) you want, and the date you want it from.
=== /user & /group ===


Our zfs server allows us to do regular snapshots:
Our zfs server allows us to do regular snapshots:
* There is one done everyday at midnight, we keep the last seven of those (so a complete week).
* There is one done every 24 hours at midnight, we keep the last seven of those (so a complete week), eg:
* We also have one snapshot per week, and keep the last 4 of them (so a month).
:: <pre>auto:hourly-storage-2016-07-09-00:00</pre>
 
* We also have one snapshot done every 7 days at 3am, and keep the last 4 of them (so a month), eg:
:: <pre>auto:daily-storage-2016-06-29-03:00</pre>


Additionnaly, the /user is backed up every day to a secondary machine, in case our main fileserver goes down.
Additionnaly, the /user is backed up every day to a secondary machine, in case our main fileserver goes down.

Revision as of 14:16, 15 July 2016

Backups

All backups can be found in the /backup directory on the UIs and WNs.


/user & /group

Our zfs server allows us to do regular snapshots:

  • There is one done every 24 hours at midnight, we keep the last seven of those (so a complete week), eg:
auto:hourly-storage-2016-07-09-00:00
  • We also have one snapshot done every 7 days at 3am, and keep the last 4 of them (so a month), eg:
auto:daily-storage-2016-06-29-03:00

Additionnaly, the /user is backed up every day to a secondary machine, in case our main fileserver goes down.