- Patent Title: Techniques for performing resynchronization of a clustered system
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Application No.: US15661070Application Date: 2017-07-27
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Publication No.: US10379919B2Publication Date: 2019-08-13
- Inventor: Paul Yuedong Mu , Paul Ngan , Manoj Sundararajan
- Applicant: NetApp Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: NetApp Inc.
- Current Assignee: NetApp Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Cooper Legal Group, LLC
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F11/00 ; G06F11/20

Abstract:
Various embodiments are generally directed an apparatus and method for receiving information to write on a clustered system comprising at least a first cluster and a second cluster, determining that a failure event has occurred on the clustered system creating unsynchronized information, the unsynchronized information comprising at least one of inflight information and dirty region information, and performing a resynchronization operation to synchronize the unsynchronized information on the first cluster and the second cluster based on log information in at least one of an inflight tracker log for the inflight information and a dirty region log for the dirty region information.
Public/Granted literature
- US20170322837A1 TECHNIQUES FOR PERFORMING RESYNCHRONIZATION ON A CLUSTERED SYSTEM Public/Granted day:2017-11-09
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