Invention Grant
- Patent Title: Reliability enhancement in a distributed storage system
- Patent Title (中): 分布式存储系统的可靠性增强
-
Application No.: US14198592Application Date: 2014-03-06
-
Publication No.: US09336091B2Publication Date: 2016-05-10
- Inventor: Danny Harnik , Elliot K Kolodner , Dmitry Sotnikov , Paula K Ta-Shma
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Suzanne Erez; Brian M. Restauro
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/14 ; G06F11/20 ; G06F11/10
Abstract:
Machines, systems and methods for enhancing data recovery in a data storage system, the method comprising determining whether one or more data storage mediums in a data storage system are unavailable; determining data that are at a risk of loss, due to said one or more data storage mediums being unavailable; from among the data that is determined to be at the risk of loss, identifying data that is highly vulnerable to loss; and creating one or more temporary replicas of the data that is highly vulnerable to loss.
Public/Granted literature
- US20150254140A1 Reliability Enhancement in a Distributed Storage System Public/Granted day:2015-09-10
Information query
