Invention Grant
- Patent Title: System and method for log metadata automatic recovery on dual controller storage system
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Application No.: US16263496Application Date: 2019-01-31
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Publication No.: US10997031B2Publication Date: 2021-05-04
- Inventor: Cheng Wan , Socheavy D. Heng , Xinlei Xu , Yousheng Liu , Baote Zhuo
- Applicant: EMC IP Holding Company, LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company, LLC
- Current Assignee: EMC IP Holding Company, LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Mark H. Whittenberger
- Main IPC: G06F11/14
- IPC: G06F11/14 ; G06F3/06

Abstract:
A method, computer program product, and computer system for executing an automatic recovery of log metadata. A secondary storage processor may request one or more log metadata buffer values from a first buffer used by a primary storage processor. The secondary storage processor may update one or more log metadata buffer values from a second buffer used by the secondary storage processor.
Public/Granted literature
- US20200250041A1 SYSTEM AND METHOD FOR LOG METADATA AUTOMATIC RECOVERY ON DUAL CONTROLLER STORAGE SYSTEM Public/Granted day:2020-08-06
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