ÇѱÛÁ¦¸ñ(Korean Title) |
Cloud Computing¿¡¼ÀÇ µ¥ÀÌÅÍ º¹Á¦ ¼º´É °³¼± |
¿µ¹®Á¦¸ñ(English Title) |
Performance Improvement of Data Replication in Cloud Computing |
ÀúÀÚ(Author) |
ÀÌÁرÔ
À̺Àȯ
Joon-Kyu Lee
Bong-Hwan Lee
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¿ø¹®¼ö·Ïó(Citation) |
VOL 12 NO. 02 PP. 0053 ~ 0056 (2008. 10) |
Çѱ۳»¿ë (Korean Abstract) |
ÃÖ±Ù ºÐ»ê½Ã½ºÅÛÀº »ç¿ëÀڵ鿡°Ô µ¥ÀÌÅͼ¾ÅÍÀÇ ÄÄÇ»Æà ÀÚ¿ø ¹× ¼ºñ½º¸¦ ¿Â¶óÀÎ »ó¿¡¼ È¿À²ÀûÀ¸·Î Á¦°øÇÏ´Â °³³äÀÇ Å¬¶ó¿ìµå ÄÄÇ»ÆÃÀ¸·Î ÁøÈÇÏ°í ÀÖ´Ù. Ŭ¶ó¿ìµå ÄÄÇ»ÆÃÀº ±×¸®µå ÄÄÇ»Æÿ¡¼ Áö¿ªÀûÀ¸·Î ºÐ»êµÇ¾î ÀÖ´Â ÄÄÇ»Æà ½Ã½ºÅÛ ÀÚ¿øÀÇ °øÀ¯·Î ÀÎÇÏ¿© ¹ß»ýÇÏ´Â ÀáÀçÀû À§Ç輺À» Áß¾ÓÁýÁßÈµÈ ÇüÅÂÀÇ µ¥ÀÌÅͼ¾Å͸¦ ±¸ÃàÇÏ¿© ÁÙÀÌ°í, °Å´ëÇÑ µ¥ÀÌÅÍ ¼¼Æ®¸¦ ºÐ»ê ó¸®ÇÒ ¼ö ÀÖ°Ô ÇÏ´Â ¼ºñ½º Ç÷§ÆûÀÌ´Ù. º» ³í¹®¿¡¼´Â ´ëÇ¥ÀûÀΠŬ¶ó¿ìµå ÄÄÇ»Æà ¹Ìµé¿þ¾îÀÎ Çϵӿ¡¼ µ¥ÀÌÅÍ º¹Á¦ ½Ã »ç¿ëÇÏ´Â 1:1 Àü¼Û ¹æ½ÄÀ» 1:N ¹æ½ÄÀ¸·Î ¼öÁ¤ÇÏ¿© ¼º´ÉÀ» °³¼±ÇÏ´Â ¸ÞÄ¿´ÏÁòÀ» Á¦¾ÈÇÏ¿´´Ù. Á¦¾ÈÇÑ 1:N µ¥ÀÌÅÍ º¹Á¦ ¹æ½ÄÀº ±âÁ¸ÀÇ ¹æ½Ä¿¡ ºñÇÏ¿© µ¥ÀÌÅÍ Àü¼Û ½Ã°£À» ÇöÀúÈ÷ °³¼±ÇÏ¿´´Ù.
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¿µ¹®³»¿ë (English Abstract) |
Recently, the distributed system is being evolved into a new paradigm, named cloud computing, which provides users with efficient computing resources and services from data centers. Cloud computing would reduce the potential danger of Grid computing which utilizes resource sharing by constructing centralized data center. In this paper, a new data replication scheme is proposed for Hadoop distributed file system by changing 1:1 data transmission to 1:N. The proposed scheme considerably reduced the data transmission delay comparing to the current mechanism.
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Å°¿öµå(Keyword) |
Ŭ¶ó¿ìµå ÄÄÇ»ÆÃ(Cloud Computing)
ÇϵÓ(Hadoop)
µ¥ÀÌÅÍ º¹Á¦(Data Replication)
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ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
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