Circular replication of data
US7720815B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2007 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | Jun 25, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/2041
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Various systems, methods, and programs embodied in computer-readable mediums are provided for implementing circular replication among nodes. In a representative example, a plurality of nodes are arranged in a circular replication configuration. Each of the nodes has a logfile indicating storage of a plurality of entries, where each of the nodes receives the entries from a plurality of external devices. The entries received by a respective one of the nodes are replicated in the remaining ones of the nodes via circular replication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.