Σεμινάριο-Μεθοδολογία Επιστημονικής Έρευνας

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  • - Fault Tolerance , :13101

    : .

    2014-2015

    ...- &

  • (Fault Tolerance in Cloud Computing Systems)

    (Yahoo, Facebook, Google) [1]

    (hardware)

    : [2], server/cluster,

    ...

    2014-2015 ...- &

  • Copysets: Reducing the Frequency of Data Loss in Cloud Storage

    : .(Tolerate Node Failures) (Replicate) (chunks) (Random) [3,4] 0,5-1% [3,5] ,

    1-2 [Google, Yahoo, LinkedIn][2] (, )

    2014-2015 ...- &

    Asaf Cidon, Stephen M. Rumble, Ryan Stutsman, Sachin Katti, John Ousterhout and Mendel RosenblumStanford University, 2013

  • Copysets: Reducing the Frequency of Data Loss in Cloud Storage

    : Copyset Replication (1/3)

    2014-2015 ...- &

    Asaf Cidon, Stephen M. Rumble, Ryan Stutsman, Sachin Katti, John Ousterhout and Mendel RosenblumStanford University, 2013

  • Copysets: Reducing the Frequency of Data Loss in Cloud Storage

    : Copyset Replication (2/3)

    2014-2015 ...- &

    Asaf Cidon, Stephen M. Rumble, Ryan Stutsman, Sachin Katti, John Ousterhout and Mendel RosenblumStanford University, 2013

  • Copysets: Reducing the Frequency of Data Loss in Cloud Storage

    : Copyset Replication (3/3)

    2014-2015 ...- &

    Asaf Cidon, Stephen M. Rumble, Ryan Stutsman, Sachin Katti, John Ousterhout and Mendel RosenblumStanford University, 2013

  • Copysets: Reducing the Frequency of Data Loss in Cloud Storage

    2014-2015 ...- &

    Asaf Cidon, Stephen M. Rumble, Ryan Stutsman, Sachin Katti, John Ousterhout and Mendel RosenblumStanford University, 2013

    :

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : (Data Replication cost) (QoS-violated Data Replicas) + [6,7,8] : - ,

    QoS: , ()

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : High-QoS First-Replication Algorithm

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : HADR ILP

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MCMF

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MCMF

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MatLab [9] 3.500 nodes (1/4)

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MatLab [9] 3.500 nodes (2/4)

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MatLab [9] 3.500 nodes (3/4)

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Qos-Aware Data Replication for Data-Intensive Applications in Cloud Computing Systems

    : MatLab [9] 3.500 nodes (4/4)

    2014-2015 ...- &

    Jenn-Wei Lin, Chien-Hung Chen, and J. Morris Chang, Senior Member, IEEE,(January-June) 2013

  • Fault Tolerance in Cloud Computing Systems

    2014-2015 ...- &

    : , , ,

    Data Replication Java Cloudsim

    (Framework For Modeling And Simulation Of Cloud Computing Infrastructures And Services )

  • 2014-2015 ...- &

    [1] Thomas Kiencke, Institute of Telematics, Hadoop Distributed File System (HDFS), University of Lubeck, Germany.[2] Asaf Cidon, Stephen M. Rumble, Ryan Stutsman,Sachin Katti, John Ousterhout and Mendel Rosenblum, Stanford

    Universitys, Copysets: Reducing the Frequency of Data Loss in Cloud Storage.[3] K. Shvachko, H. Kuang, S. Radia, and R. Chansler. The hadoop distributed file system. Mass Storage Systems and

    Technologies, IEEE / NASA Goddard Conference on, 0:110, 2010.[4] D. Ongaro, S. M. Rumble, R. Stutsman, J. K. Ousterhout, and M. Rosenblum. Fast crash recovery in RAMCloud. In

    SOSP, pages 2941, 2011.[5] R. J. Chansler. Data Availability and Durability with the Hadoop Distributed File System. ;login: The USENIX

    Magazine, 37(1), February 2012.[6] K.V. Vishwanath and N. Nagappan, Characterizing Cloud Computing Hardware Reliability, Proc. ACM Symp.

    Cloud Computing, pp. 193-204, June 2010.[7] E. Pinheiro, W.-D. Weber, and L.A. Barroso, Failure Trends in a Large Disk Drive Population, Proc. Fifth USENIX

    Conf. File and Storage Technologies, pp. 17-28, Feb. 2007.[8] B. Schroeder and G.A. Gibson, Disk Failures in the Real World: What Does an MTTF of 1,000,000 Hours Mean to

    You? Proc. Fifth USENIX Conf. File and Storage Technologies, pp. 1-16, Feb. 2007.[9] MathWorks - MATLAB and Simulink for Technical Computing, http://www.mathworks.com, 2013.