Backup
Backup and Archiving at DESY Zeuthen
Computer Center
Backup and Archiving at DESY Zeuthen
What is in the backup ?
- Data in registered AFS volumes
- Data in registered central filesystems under WINDOWS
How long are data kept in the backup ?
... under AFS
- Data in AFS directories are kept for at least 6 months in the backup.
... under Windows
- from files that still exist in your directories 20 versions are kept in the backup
- from files that have been deleted from your directories 19 versions are kept for 90 days
- and the last version is kept for 365 days
How to restore data ?
For data in AFS volumes please read the following documentation. You can also ask the afs administrator of your group for help.
For up to 3 days old data under WINDOWS you may access shadow copies which are produced outside TSM. To restore more than 3 days old data please contact uco-zn@desy.de. For detailed information please read:
Also contact uco-zn@desy.de for:
- restore archived data
- create a new archive