Backup: Difference between revisions

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=== /user, /group, /software & /ice3 [NOT AVAILABLE YET ON NEW STORAGE] ===
=== /user, /group, /software & /ice3 ===




Our ceph server allows us to do regular snapshots, they can be found in '''/backup/$DATE/{user,group,software,ice3}''':
Our ceph cluster allows us to do regular snapshots, they can be found in '''/backup/$DATE/{user,group,software,ice3}''':
* There is one done every 24 hours at 9am, we keep the last seven of those (so a complete week), eg:  
* There is one done every day at 8.30am, we keep the last seven of those (so a complete week), eg:  
:: <pre>auto:daily-storage-2018-08-02-03:00</pre>
:: <pre>scheduled-2024-02-04-08_30_00_UTC</pre>


* We also have one snapshot done every Saturday at midnight, and keep the last 4 of them (so a month), eg:
* We also keep the last 4 Sunday snapshots, equivalent to a month.
:: <pre>auto:weekly-storage-2018-07-14-00:00</pre>


Additionnaly, the /user, /group, /software & /ice3 are backed up every day to a secondary machine, in case our main fileserver goes down.
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Additionally, the /user, /group, /software & /ice3 are backed up every day to a secondary ceph cluster in another datacenter, in case our main fileserver goes down.

Revision as of 09:48, 21 February 2024

Backups

All backups can be found in the /backup directory on the UIs.
The /user, /group, /software & /ice3 are backed up every day to a secondary ceph storage cluster, in case our production cluster goes down.


!! NOTE: /pnfs is NOT backed-up, as it is a massive storage !!


/user, /group, /software & /ice3

Our ceph cluster allows us to do regular snapshots, they can be found in /backup/$DATE/{user,group,software,ice3}:

  • There is one done every day at 8.30am, we keep the last seven of those (so a complete week), eg:
scheduled-2024-02-04-08_30_00_UTC
  • We also keep the last 4 Sunday snapshots, equivalent to a month.


Additionally, the /user, /group, /software & /ice3 are backed up every day to a secondary ceph cluster in another datacenter, in case our main fileserver goes down.