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ÇѱÛÁ¦¸ñ(Korean Title) |
°¡»óÈ È¯°æ¿¡¼ ºÎÇϱÕÇüÀ» À§ÇÑ °¡»ó¸Ó½Å µ¿Àû Àç¹èÄ¡ |
¿µ¹®Á¦¸ñ(English Title) |
Dynamic Relocation of Virtual Machines for Load Balancing in Virtualization Environment |
ÀúÀÚ(Author) |
»ç¼ºÀÏ
ÇÏâ¼ö
¹ÚÂùÀÍ
Seong-il Sa
Changsu Ha
Chanik Park
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 35 NO. 12 PP. 0568 ~ 0575 (2008. 12) |
Çѱ۳»¿ë (Korean Abstract) |
¼¹ö °¡»óÈ ±â¼ú¿¡ ÀÇÇÑ ¼¹ö ÅëÇÕÀº È¿À²ÀûÀÎ ÀÚ¿ø »ç¿ë¿¡ µû¸¥ ºñ¿ëÀûÀÎ ÀåÁ¡ÀÌ ÀÖ´Ù. ±×·¯³ª ÇϳªÀÇ ¹°¸®Àû ÀåÄ¡¿¡ ¿©·¯ °³ÀÇ ¼¹ö°¡ °¡»ó¸Ó½ÅÀ¸·Î ÇÔ²² µ¿ÀÛÇÔÀ¸·Î½á ´õ¿í º¹ÀâÇÑ ºÎÇÏƯ¼ºÀ» °¡Áö°Ô µÇ¾ú´Ù. µû¶ó¼ À̸¦ ÇØ°áÇϱâ À§ÇÑ È¿À²ÀûÀÎ ÀÚ¿ø°ü¸® ¹æ¹ýÀÌ ¿ä±¸µÈ´Ù. ÀÌ·¯ÇÑ ¹®Á¦¿¡ ´ëÇÑ ÇØ°á ¹æ¹ýÀ¸·Î Á¦¾ÈµÈ °ÍÀÌ °¡»ó¸Ó½Å À̵¿(live migration)[1,2]À» ÀÌ¿ëÇÑ °¡»ó¸Ó½Å µ¿Àû Àç¹èÄ¡ ±â¹ýÀÌ´Ù[3,4]. º» ³í¹®Àº °¡»ó¸Ó½Å µ¿Àû Àç¹èÄ¡ ¾Ë°í¸®Áò¿¡ ÀÖ¾î¼ °¢ ÀÚ¿ø¿ä¼Ò(CPU, network I/O, memory)µéÀÇ È°¿ë·üÀ» ´ÙÂ÷¿ø °ø°£ »ó¿¡¼ ºÐ¼®ÇÏ¿© Á¶À²ÇÔÀ¸·Î½á ¼¹öÅëÇÕÀÇ ÀÚ¿ø È¿À²¼ºÀ» Áõ°¡½ÃÅ°´Â ¹æ¹ý(Server consolidation optimizing algorithm)À» Á¦¾ÈÇÏ°í ÀÖ´Ù. ½ÇÇèÀ» À§Çؼ ¿©·¯ ´ëÀÇ ÅëÇÕ¼¹ö¿Í ¼ö¸¹Àº ¼ºñ½º¸¦ »ý¼ºÇÏ¿©¾ß ÇÏ´Â ¾î·Á¿òÀÌ Àֱ⠶§¹®¿¡ º» ³í¹®¿¡¼´Â ±â¾÷ȯ°æ¿¡¼ÀÇ ¼¹ö °¡»óÈ ÇÁ·ÎÁ§Æ® °æÇèÀ» ¹ÙÅÁÀ¸·Î ¼¹öÀÇ ºÎÇϺ¯È¿Í À¯»çÇÑ ÆÐÅÏÀÇ ¸ð´ÏÅ͸µ µ¥ÀÌŸµéÀ» Á¤ÀÇÇÏ¿© ¼öÄ¡ÀûÀÎ ½Ã¹Ä·¹À̼ÇÀ» ÅëÇØ sandpiper[3]¿Í SCOA ¾Ë°í¸®ÁòÀÇ ºÎÇÏ ±ÕÇü¿¡ ´ëÇÑ È¿À²¼ºÀ» ºñ±³ÇÏ¿´´Ù. |
¿µ¹®³»¿ë (English Abstract) |
Server consolidation by sever virtualization can make one physical machine(PM) to run several virtual machines simultaneously. Although It is attractive in cost, it has complex workload behaviors. For that reason, efficient resource management method is required. Dynamic relocation of virtual machine(VM)[3,4] by live migration[1,2] is one of resource management methods. We proposed SCOA(Server Consolidation Optimizing Algorithm) : a fine-grained load balancing mechanism worked on this dynamic relocation mechanism. We could obtain accurate resource distribution information through pointed physical machines on multi dimensional resource usage coordination, so we could maintain more balanced resource state. In this paper, we show the effectiveness of our algorithm by comparison of experimental results between SCOA and sandpiper[3] by software simulation. |
Å°¿öµå(Keyword) |
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°¡»ó¸Ó½Å À̵¿
Server virtualization
Server consolidation
Virtual machine migration
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