Invention Grant
- Patent Title: Log-shipping data replication with early log record fetching
-
Application No.: US12895644Application Date: 2010-09-30
-
Publication No.: US09864772B2Publication Date: 2018-01-09
- Inventor: Kevin J. Cherkauer , Steven R. Pearson , Xun Xue , Roger L. Q. Zheng
- Applicant: Kevin J. Cherkauer , Steven R. Pearson , Xun Xue , Roger L. Q. Zheng
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Patterson + Sheridan LLP
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/30 ; G06F11/14 ; G06F11/20 ; G06F17/00

Abstract:
Methods, systems and program products for log-shipping data replication from a primary system to a communicatively-coupled standby system. Embodiments of the invention may receive transactional log data at a standby system, from the primary system, and before the transactional log data is written to storage on the primary system. Embodiments may then receive a notification from the primary system indicating that the corresponding log data was written to storage on the primary system, and responsive to receiving the notification, may process the received transactional log data.
Public/Granted literature
- US20120084260A1 LOG-SHIPPING DATA REPLICATION WITH EARLY LOG RECORD FETCHING Public/Granted day:2012-04-05
Information query