Invention Grant
- Patent Title: Automatic data healing using a storage controller
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Application No.: US15890508Application Date: 2018-02-07
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Publication No.: US10585767B2Publication Date: 2020-03-10
- Inventor: William J. Rooney , Tabor R. Powelson , David R. Blea , Gregory E. McBride , Dale F. Riedy , Carol S. Mellgren
- 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 Robert J. Shatto
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/20

Abstract:
Provided is a method for correcting pinned data in a primary storage. A primary storage controller may detect a pinned data set on a primary storage. In response to detecting the pinned data set, the primary storage controller may instruct a secondary storage controller to transmit a copy of the pinned data set to the primary storage controller. The copy of the pinned data set may be stored in a secondary storage that is communicatively coupled to the secondary storage controller. The secondary storage may include a synchronous copy of the primary storage. The primary storage controller may receive the copy of the pinned data set from the secondary storage controller. The primary storage controller may also write the copy of the pinned data set over the pinned data set on the primary storage.
Public/Granted literature
- US20190243703A1 AUTOMATIC DATA HEALING USING A STORAGE CONTROLLER Public/Granted day:2019-08-08
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