Mercurial > hg > Papers > 2014 > nobuyasu-master

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author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 06 Mar 2014 00:48:26 +0900
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 \begin{abstract_eng}
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2 Users of the Wev services is increasing by the diffusion of smartphone and tablet pc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 However it caused the webserver down.
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4 Therefore, scalability is the important software factor for Web services today.
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5 Scalability in distributed system is able to increase performance linearly when just added new node to system.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 In order to provide scalability to Web services, database must have scalability.
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8 For study of scalable database, we are designing and developing a database Jungle which has non-destructive tree structure.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 Non-destructive tree structure dose not destruct the data when data editing by creating new tree.
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11 In this paper, we implemented persistent and distributed database on jungle.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12 Distributed data on Jungle is developed by using Alice which is parallel distributed framework.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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13 We confirm the data distribution between the server nodes on Jungle with our cluster system.
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14 Also, we developed simple bulletinboard system with Jungle and key-value store database Cassandra.
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15 We compared response time of Jungle and Cassandra using simple bulletinboard.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16 As a result, Jungle got better performance than Cassandra.
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18 \end{abstract_eng}