'Erasure codes' diaporamas de présentation

On-The-Fly Verification of Rateless Erasure Codes

766 views • 76 slides

Coding for Distributed Storage Alex Dimakis (UT Austin)

Coding for Distributed Storage Alex Dimakis (UT Austin). Joint work with Mahesh Sathiamoorthy (USC) Megasthenis Asteris , Dimitris Papailipoulos (UT Austin) Ramkumar Vadali , Scott Chen, Dhruba Borthakur ( Facebook ). current hadoop architecture. 2. 1. file 1. 4. 3. 2. 1.

734 views • 73 slides

Project Mimir

371 views • 25 slides

Impact of Optical Links Fades on CCSDS-DTN Upper Protocol Layers

OCM Workshop & Meeting CCSDS Meeting, Darmstadt, May 2012 Speaker: Tomaso de Cola. Impact of Optical Links Fades on CCSDS-DTN Upper Protocol Layers. Outline. Introduction Why optical communications may be challenging for CCSDS protocols? Available Reliability Options LTP BP CFDP

402 views • 25 slides

363 views • 23 slides

232 views • 23 slides

ECFS

ECFS. A decentralized , distributed and fault -tolerant FUSE filesystem for the LHCb online farm. Session: Data Stores, Data Bases, and Storage Systems. tomasz.rybczynski@cern.ch* enrico.bonaccorsi@cern.ch niko.neufeld@cern.ch. Introduction. Event Filter Farm ~2000 nodes.

326 views • 20 slides