Advances, Systems and Applications
Table 5 Failure handling approach
From: A simple, adaptable and efficient heterogeneous multi-tenant database architecture for ad hoc cloud
Type of user | Replication approach | Failure handling |
|---|---|---|
Non Volunteer | Not required | Not required |
Volunteer | Submits before it switches off | Populate fromprevious timestamp |
Persistent | Replicate always | Copy nearest replica (record level) |
Super | Mirror always | Copy attached mirror (database dump) |