Patent · US Active

Circular replication of data

US7720815B1 · kind B1 · utility

11Cited by
1References
43Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 2007
Grant dateMay 18, 2010
Priority date
Expiry dateJun 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.