Data Preservation
June 15, 2016
Public Health England
London, England
Jason M. Coposky
@jason_coposky
Interim Executive Director
Backup vs. Replication
Backup | Replication |
---|---|
Prevent Data Loss | Swift Recovery in Disaster |
Snapshot in time | Up to date instance |
Cheap, slow storage | Nearly identical storage |
Many Copies over time | 1-3 instances, up to date |
Recovery from any time | Only up to date instance |
Safe from user error | May also be affected by users |
DR is tested regularly | Replication is kept up to date |
Implementing Backup with iRODS
Goal - provide snapshots in time of of collections and data objects in order to provide disaster recovery
Given the requirements we need:
Identifying Collections for Backup
Text
Possible Options
Collection Snapshots
Metadata for Recovery
Disaster Recovery
Potentially create a tool (rule file) which will