'Disk failures' diaporamas de présentation

Review Session for Fourth Quiz

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236601 - Coding and Algorithms for Memories Lecture 11

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Project Announcement

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15-440 Distributed Systems

15-440 Distributed Systems. RAID Thanks to Greg Ganger and Remzi Arapaci-Dusseau for slides. Replacement Rates. Outline. Using multiple disks Why have multiple disks? problem and approaches RAID levels and performance Estimating availability. Motivation: Why use multiple disks?.

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CS/SE 157B Database Management Systems II April 26 Class Meeting

CS/SE 157B Database Management Systems II April 26 Class Meeting. Department of Computer Science San Jose State University Spring 2018 Instructor: Ron Mak www.cs.sjsu.edu/~mak. Recall: Loss of Disk Data. Do frequent backups.

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EC2 demystification, server power efficiency, disk drive reliability

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BASIC Regenerating Codes for Distributed Storage System s

BASIC Regenerating Codes for Distributed Storage System s. Kenneth Shum (Joint work with Minghua Chen, Hanxu Hou and Hui Li ). Window Azure data centers. Inside a data center. http://technoblimp.com. Data distribution. Encode and distribute a data file to n storage nodes.

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COS 318: Operating Systems Storage Devices

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Lecture 24 Disk IO and RAID

CS 15-447: Computer Architecture. Lecture 24 Disk IO and RAID. November 12, 2007 Nael Abu-Ghazaleh naelag@cmu.edu http://www.qatar.cmu.edu/~msakr/15447-f08. Interfacing Processor with peripherals. Processor. L1 cache Instrs. L1 cache data. L2 Cache. Front side bus, aka system bus.

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Chapter 16: Media Recovery

Chapter 16: Media Recovery. 16.2 Log-based Method 16.2.1 Database Backup and Archive Logging 16.2.2 Database Restore 16.2.3 Analyis of MTTDL 16.3 Storage Redundancy 16.3.1 Techniques Based on Mirroring 16.3.2 Techniques Based on Error-Correcting Codes 16.4 Disaster Recovery

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Sorrento: A Self-Organizing Distributed File System on Large-scale Clusters

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PERGAMUM: REPLACING TAPE WITH ENERGY EFFICIENT, RELIABLE, DISK-BASED ARCHIVAL STORAGE

PERGAMUM: REPLACING TAPE WITH ENERGY EFFICIENT, RELIABLE, DISK-BASED ARCHIVAL STORAGE. M. W. Storer K. M. Greenan E. L. Miller UCSC K. Vorugant Network Appliance. Summary. These slides only include what is missing in the Shockwave presentation: Background on MAID Glossary

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PARAID: The Gear-Shifting Power-Aware RAID

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Configuration Life-Cycle Management on the TeraGrid

Configuration Life-Cycle Management on the TeraGrid. Ti Leggett. Challenges of Managing Computational Resources. Software, hardware, and user needs change rapidly Maintaining uniform resources Handling one-offs Staying current with patches and security updates

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