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Fixed chapter4.tex
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sat, 15 Feb 2014 06:00:54 +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 Smartphone and tablet pc are widely used, thereby users of the Web services is increasing.
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3 It has caused the webserver is down.
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4 Therefore, scalability is important software factor 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 make provide scalability to Web services, database must have scalability.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 We are designing and developing a database Jungle for study of scalable database.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 It is use non-destructive tree structure.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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10 Non-destructive tree structure is not the destruction of data.
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11 Editing of data is done creating by new tree.
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13 Jungle was designed as a distributed database.
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14 But data distribution and persistent has not yet been implemented in the Jungle.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16 In this paper, we develope persistent and distributed database on jungle.
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17 Distributed data on Jungle is developing using parallel distributed framework Alice.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 We implemented distributed on Jungle and confirmed with our cluster system that data is distributed between the server node.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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19 Also, we developed simple bulletinboard system with Jungle and key-value store database Cassandra.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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20 We compared Jungle and Cassandra using simple bulletinboard.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 As a result, we got better performance then Cassandra.
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23 \end{abstract_eng}