Storage system and storage administration method
US-11880278-B2 · Jan 23, 2024 · US
Systems and methods for data repair
US9201733B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9201733-B2 |
| Application number | US-201313800213-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 13, 2013 |
| Priority date | Mar 13, 2013 |
| Publication date | Dec 1, 2015 |
| Grant date | Dec 1, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
An embodiment method for data repair in a storage system includes determining, by a processor, a minimum number of missing data blocks needed to repair a corrupted object in a first portion of the storage system, wherein the missing data blocks are not available in the first portion of the storage system, retrieving only the minimum number of missing data blocks needed to repair the corrupted object from a second portion of the storage system, and repairing the corrupted object in the first portion of the storage system using erasure codes and the retrieved minimum number of missing data blocks.
First claim
Opening claim text (preview).
What is claimed is: 1. A method for data repair in a storage system comprising: determining, by a processor, a minimum number of missing data blocks needed to repair a corrupted object in a first portion of the storage system using erasure codes, wherein the missing data blocks are not available in the first portion of the storage system; retrieving only the minimum number of missing data blocks needed to repair the corrupted object from an uncorrupted copy of the corrupted obje…
Assignees
Inventors
Classifications
- G06F11/1092Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9201733B2 cover?
- An embodiment method for data repair in a storage system includes determining, by a processor, a minimum number of missing data blocks needed to repair a corrupted object in a first portion of the storage system, wherein the missing data blocks are not available in the first portion of the storage system, retrieving only the minimum number of missing data blocks needed to repair the corrupted o…
- Who is the assignee on this patent?
- Futurewei Technologies Inc
- What technology area does this patent fall under?
- Primary CPC classification G06F11/1092. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Dec 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).