Invention Grant
- Patent Title: Enabling data integrity checking and faster application recovery in synchronous replicated datasets
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Application No.: US16265032Application Date: 2019-02-01
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Publication No.: US10552064B2Publication Date: 2020-02-04
- Inventor: Pranab Patnaik , Akhil Kaushik
- 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: G06F3/00
- IPC: G06F3/00 ; G06F3/06 ; G06F11/20 ; G06F11/16

Abstract:
One or more techniques and/or computing devices are provided for utilizing snapshots for data integrity validation and/or faster application recovery. For example, a first storage controller, hosting first storage, has a synchronous replication relationship with a second storage controller hosting second storage. A snapshot replication policy rule is defined to specify that a replication label is to be used for snapshot create requests, targeting the first storage, that are to be replicated to the second storage. A snapshot creation policy is created to issue snapshot create requests comprising the replication label. Thus a snapshot of the first storage and a replication snapshot of the second storage are created based upon a snapshot create request comprising the replication label. The snapshot and the replication snapshot may be compared for data integrity validation (e.g., determine whether the snapshots comprise the same data) and/or quickly recovering an application after a disaster.
Public/Granted literature
- US20190163382A1 ENABLING DATA INTEGRITY CHECKING AND FASTER APPLICATION RECOVERY IN SYNCHRONOUS REPLICATED DATASETS Public/Granted day:2019-05-30
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