- Patent Title: Techniques for performing resynchronization on a clustered system
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Application No.: US14518422Application Date: 2014-10-20
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Publication No.: US09720752B2Publication Date: 2017-08-01
- 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

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
- US20160110378A1 TECHNIQUES FOR PERFORMING RESYNCHRONIZATION ON A CLUSTERED SYSTEM Public/Granted day:2016-04-21
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