Invention Grant
- Patent Title: Redistributing a distributed database
- Patent Title (中): 重新分配分布式数据库
-
Application No.: US11832966Application Date: 2007-08-02
-
Publication No.: US07801848B2Publication Date: 2010-09-21
- Inventor: Kristin Marie Hazlewood , John Mark McConaughy , Gary Dale Williams
- Applicant: Kristin Marie Hazlewood , John Mark McConaughy , Gary Dale Williams
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Yee & Associates, P.C.
- Agent Jeffrey S. LaBaw
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Illustrative embodiments provide a method for redistributing data in a distributed database. The method provides a set of servers, each of which having a respective portion of the distributed database resident thereon, and for routing requests to the set of servers by means of a proxy server. Responsive to a redistribution request to redistribute the distributed database among the set of servers from a first distribution to a second distribution, setting a flag in the proxy server indicating that redistribution is in progress. Further storing configuration data for the first distribution and the second distribution in the proxy server, and redistributing the data in the distributed database in accordance with the configuration data.
Public/Granted literature
- US20090037427A1 REDISTRIBUTING A DISTRIBUTED DATABASE Public/Granted day:2009-02-05
Information query