A
Aaron W. Ogus
Researcher at Microsoft
Publications - 36
Citations - 3365
Aaron W. Ogus is an academic researcher from Microsoft. The author has contributed to research in topics: Erasure code & Network packet. The author has an hindex of 18, co-authored 36 publications receiving 3194 citations.
Papers
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Proceedings Article
Erasure coding in windows azure storage
Cheng Huang,Huseyin Simitci,Yikang Xu,Aaron W. Ogus,Brad Calder,Parikshit Gopalan,Jin Li,Sergey Yekhanin +7 more
TL;DR: This paper describes how LRC is used in WAS to provide low overhead durable storage with consistently low read latencies, and introduces a new set of codes for erasure coding called Local Reconstruction Codes (LRC).
Proceedings ArticleDOI
Windows Azure Storage: a highly available cloud storage service with strong consistency
Brad Calder,Ju Wang,Aaron W. Ogus,Niranjan Nilakantan,Arild E. Skjolsvold,Sam McKelvie,Yikang Xu,Shashwat Srivastav,Jiesheng Wu,Huseyin Simitci,Jaidev Haridas,Chakravarthy Uddaraju,Hemal Khatri,Andrew James Edwards,Vaman Bedekar,Mainali Shane Kumar,Rafay Abbasi,Arpit Agarwal,Mian Fahim ul Haq,Muhammad Ikram ul Haq,Deepali Bhardwaj,Sowmya Dayanand,Anitha Adusumilli,Marvin McNett,Sriram Sankaran,Kavitha Manivannan,Leonidas Rigas +26 more
TL;DR: The WAS architecture, global namespace, and data model is described, as well as its resource provisioning, load balancing, and replication systems.
Patent
Method and system for adding a secure network server to an existing computer network
TL;DR: In this article, a method and system for adding a secured network server to an existing network for access by a client thereof, wherein the added server does not possess a database of authentication credentials is presented.
Patent
Erasure coding across multiple zones and sub-zones
Sergey Yekhanin,Huseyin Simitci,Aaron W. Ogus,Jin Li,Cheng Huang,Parikshit Gopalan,Bradley Gene Calder +6 more
TL;DR: In this paper, a data chunk is divided into a plurality of sub-fragments, and each of the plurality of reconstruction parities comprises at least one cross-zone parity.
Patent
Erasure coding immutable data
TL;DR: In this article, a sealed extent is defined as a set of data blocks and index blocks that can be used for erasure coding in a distributed computing environment, where the data fragments and the coding fragments may also be stored in the distributed environment.