18.104.22.168.1 - The repository shall record and report to its administration all incidents of data corruption or loss, and steps shall be taken to repair/replace corrupt or lost data.
Instances of unrecoverable bit errors (which has never yet happened in over 6 years of production operation) are reported to repository managers by storage administrators, a role filled by central IT staff in UC3's parent organization, the UC Office of the President.
Application-level fixity verification is performed by the Fixity micro-service. Summary status information is emailed to repository managers on a nightly basis.
Date last updated
May 23, 2012