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July 2009 MICROCOMPUTER 67 ‡æ‘Ë¡»—°¬¿“æ∑“ß∏ÿ√°‘®¥å«¬ Virtualization & Cloud Computing

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July 2009 l MICROCOMPUTER 67

‡æ‘Ë¡»—°¬¿“æ∑“ß∏ÿ√°‘®¥å«¬Virtualization & Cloud Computing

Á§¤Å ÍÑÈÇâ¡ÇÔ·¡Ã³� ¼Ù�ÍíҹǡÒý�ÒÂà·¤â¹âÅ¢Ñé¹ÊÙ§ºÃÔÉÑ·«ÔÊâ¡� «ÊàµçÁÊ� (»ÃÐà·Èä·Â) ¨íÒ¡Ñ´

à·¤â¹âÅÂÊÒÃʹà·Èà¢�ÒÁÒÁº·ºÒ·ÊíҤѭÍÂ�Ò§Áҡ㹡ÒôíÒà¹Ô¹¸ØÃ¡Ô »� ¨ØºÑ¹ áµ�Áà·¤â¹âÅ·è¹�ҨѺµÒÁͧ 2 µÑÇ ¤×Í à·¤â¹âÅ¡ÒèíÒÅͧÃкºËÃ×ÍÃкºàÊÁ×͹¨ÃÔ§ (Virtualization Technolog) áÅСÒÃãË�ºÃÔ¡ÒûÃÐÁÇżÅËÃ×Íá;ÅÔपÑè¹ (Cloud Computing) «è§à»�¹à·¤â¹âÅÂ·è ºÃÔÉÑ· ¡ÒÃ�µà¹ÍÃ� (Gartner)á¹Ð¹íÒãË�ºÃÔÉÑ·µ�Ò§ æ ¤ÇÃãË�¤ÇÒÁʹã¨à¾×è͹íÒÁÒà¾ÔèÁÈÑ¡ÂÀÒ¾·Ò§¸ØáÔ

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68 MICROCOMPUTER l July 2009

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à·¤â¹âÅ¡ÒèíÒÅͧÃкºËÃ×ÍÃкºàÊÁ×͹¨ÃÔ§(VirtualizationTechnolog)

㹪�ǧ 3-4 »�·è¼�Ò¹ÁÒ á¹Ç¤Ô àÃ×èͧVirtualization Technolog ä´�àÃÔèÁ¡�͵ÑÇ¢é¹ �ÇÂà˵ؼÅËÅÑ¡¢Í§¡Ò÷èãª�ÎÒÃ� áÇÃ�ä´�ÍÂ�Ò§äÁ�¤Ø�Á¤�Ò äÁ�àµçÁ»ÃÐÊÔ·¸ÔÀÒ¾äÁ�¤Ø�Á¤�ҡѺàÁç à§Ô¹¨íҹǹÁËÒÈÒÅ㹡ÒÃ¨Ñ «×éÍáÅдÙáÅÃÑ¡ÉÒ §Áá¹Ç¤Ô ·è ÐÊÃ�Ò§ÃкºàÊÁ×͹¨ÃÔ§·íÒãË�à¡Ô´¡ÒÃãª�§Ò¹·ÃѾÂÒ¡Ãä´�¤Ø�Á¤�ÒáÅÐÁ»ÃÐÊÔ·¸ÔÀÒ¾ÁÒ¡ÂÔè§¢é¹ ¹Í¡¨Ò¡¹Ñ鹡ÃÐáÊ¡ÒûÃÐËÂѾÅѧ§Ò¹ ·Ñé§à¾×èÍÅ´¤�Òãª�¨�ÒÂáÅдÙáÅÊÀÒ¾áÇ´Å�ÍÁãË�ÂÑè§Â×¹ ÂѧÁÊ�ǹ㹡ÒüÅÑ¡´Ñ¹ãË�ËÅÒÂͧ¤�¡ÃËѹÁÒãË�¤ÇÒÁʹ㨡Ѻá¹Ç¤Ô´ V i r tua l i za t ionTechnolog ÍÂ�Ò§¨ÃÔ§¨Ñ§¡Ñ¹ÁÒ¡¢é¹

¡Ò÷íÒ Virtualizationáº�§ÍÍ¡à»�¹ 2 Ẻ

1 . â´Â¡ÒÃáº� §Â� Í·ÃѾÂÒ¡Ãâ´Â੾Òк¹ÎÒÃ� áÇÃ�¢¹Ò´ãË­�ãË�à»�¹ÍØ »¡Ã³� à ÊÁ× Í¹¢¹Ò´ àÅç ¡ ãË� à ¡Ô ´»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§ÊØ àª�¹ ¡ÒÃÃÇÁÈÙ¹Â�¡Ò÷íÒ§Ò¹¢Í§Ãкºà«ÔÃ�¿àÇÍÃ� (ServerConsolidation) áÅ�ǹíÒÁÒµÔ µÑ駺¹à¤Ã×èͧàÊÁ×͹ (Virtual Machine) ËÅÒ æ à¤Ã×èͧâ´Âãª�à¤Ã×èͧËÅѡ˹è§à¤Ã×èͧ·èÁÊÁÃö¹Ð¢Í§à¤Ã×èͧÊÙ§ ·íÒãË�»ÃÐËÂÑ µ�¹·Ø¹ã¹á§�¢Í§ÎÒÃ� áÇÃ� Å´¨íҹǹÍØ»¡Ã³�ãË�¹�ÍÂŧãª�¾Åѧ§Ò¹áÅо×é¹·è¹�ÍÂŧ

2. â´Â¡ÒùíÒÍØ»¡Ã³�àÅç¡ æ ÁÒª�Ç¡ѹ·íÒ§Ò¹àÊÁ×͹à»�¹ÎÒÃ�´áÇÃ�ãË­�µÑÇ˹è§àª�¹ ¡Ò÷íÒ¡ÃÔ´ ¤ÍÁ¾ÔǵÔé§ (GridComput ing) ËÃ×Í¡Ò÷íÒ H ighperformance Computing à¤Ã×èͧ¤ÍÁ¾ÔÇàµÍÃ�ª�Ç¡ѹ»ÃÐÁÇżŢͧÅѡɳЧҹ·èµ�ͧ¡ÒÃÈѡ¾ÀҾ㹡ÒûÃÐÁÇżÅÊÙ§ÁÒ¡ æ Ã�¹ÃÐÂÐàÇÅÒ㹡Ò÷íÒ§Ò¹ãË�¹�ÍÂŧ

¡Ò÷íÒ VirtualizationÊÒÁÒö·íÒä´�ã¹ 3 Ê�ǹËÅÑ¡¤×Í

1. Server V i r tua l i za t ion1 . Server V i r tua l i za t ion1 . Server V i r tua l i za t ion1 . Server V i r tua l i za t ion1 . Server V i r tua l i za t ionà«ÔÃ�¿àÇÍÃ� àÇÍÃ�ªÇÅäÅ૪Ñè¹à«ÔÃ�¿àÇÍÃ� àÇÍÃ�ªÇÅäÅ૪Ñè¹à«ÔÃ�¿àÇÍÃ� àÇÍÃ�ªÇÅäÅ૪Ñè¹à«ÔÃ�¿àÇÍÃ� àÇÍÃ�ªÇÅäÅ૪Ñè¹à«ÔÃ�¿àÇÍÃ� àÇÍÃ�ªÇÅäÅ૪Ñè¹ à»�¹¡ÒÃÊÃ�Ò§à«ÔÃ�¿àÇÍÃ�àÊÁ×͹¢é¹ÁÒ à¾×èÍãË�à¡Ô´¡ÒÃãª�·ÃѾÂҡ÷ҧ¡ÒäíҹdzÊÙ§ÊØ

2 . Storage V i r tua l i za t ion2 . Storage V i r tua l i za t ion2 . Storage V i r tua l i za t ion2 . Storage V i r tua l i za t ion2 . Storage V i r tua l i za t ionʵÍàè àÇÍÃ�ªÇÅäÅ૪Ñè¹ÊµÍàè àÇÍÃ�ªÇÅäÅ૪Ñè¹ÊµÍàè àÇÍÃ�ªÇÅäÅ૪Ñè¹ÊµÍàè àÇÍÃ�ªÇÅäÅ૪Ñè¹ÊµÍàè àÇÍÃ�ªÇÅäÅ૪Ñè¹ à»�¹¡ÒèѴÊÃÃÊ�ǹà¡çº¢�ÍÁÙÅà»�¹Ê�ǹÂ�Í æËÅÒÂÊ�ǹ·íÒãË�ãª�§Ò¹ä´�¤Ø�Á¤�ÒÁÒ¡ÂÔ觢é¹àª�¹ã¹¡Ã³¢Í§ºÃÔÉÑ·«ÔÊâ¡� ·íÒ¡ÒÃÃÇÁʵÍàè (conso l idate) áÅ�Ç·íÒVirtualization «è§ÊÒÁÒö»ÃÐËÂÑ ÃÒ¨�ÒÂä´�¡ÒÃŧ·Ø¹´�Ò¹ÎÒÃ�´áÇÃ�ÁÒ¡¶§»�ÅÐËÅÒÂÊÔºÅ�Ò¹àËíÊËÃÑ°

3. Network Virtualization à¹çµ3. Network Virtualization à¹çµ3. Network Virtualization à¹çµ3. Network Virtualization à¹çµ3. Network Virtualization à¹çµàÇÔÃ�¤ àÇÍÃ�ªÇÅäÅ૪Ñè¹àÇÔÃ�¤ àÇÍÃ�ªÇÅäÅ૪Ñè¹àÇÔÃ�¤ àÇÍÃ�ªÇÅäÅ૪Ñè¹àÇÔÃ�¤ àÇÍÃ�ªÇÅäÅ૪Ñè¹àÇÔÃ�¤ àÇÍÃ�ªÇÅäÅ૪Ñè¹ ·íÒ¡ÒÃáº�§á¡Ãкº LAN ÍÍ¡à»�¹ËÅÒÂÃкºá¡¨Ò¡¡Ñ¹â´Âà´ç ¢Ò´ à¾ÔèÁ¤ÇÒÁ»ÅÍ´ÀÑÂãË�¡ÑºÃкºáÅСÒÃÊ�§¢�ÍÁÙÅäÁ�ú¡Ç¹¡Ñ¹

¡ÒÃãË�ºÃÔ¡ÒûÃÐÁÇżÅẺ¤ÅÒÇ´� (CLOUD COMPUTING)

ã ¹ ¢³Ð·è á ¹ Ç â ¹� Á ¡ Ò Ã ã ª� § Ò ¹ÍÔ¹à·ÍÃ�à¹çµà¾ÔèÁÊÙ§¢é¹ÍÂ�Ò§ÃÇ´àÃçÇã¹»�¨¨ØºÑ¹ ÃÇÁ·Ñé§à¹×éÍËÒËÃ×Í¢�ÍÁÙź¹

àÇçºä«µ�Á¡ÒÃà»Åè¹á»Å§ÍÂÙ�µÅÍ´àÇÅÒÁ¼Ù�ãª�§Ò¹ÁÒ¡ÁÒ áÅÐÊÒÁÒöà¢�Ò¶§ä´�â´Â§�Ò »ÃСͺ¡Ñº¡ÒÃà»Åè¹á»Å§·Ò§à·¤â¹âÅÂÊÒÃʹà·È·è¾Ñ²¹Òä»ÍÂ�Ò§äÁ�ËÂØ´ÂÑé§ Ê�§¼ÅãË�à¡Ô´á¹Ç¤Ô´àÃ×èͧ¡ÒÃãË�ºÃÔ¡ÒáÒûÃÐÁÇżź¹ÍÔ¹à·ÍÃ�à¹çµ(Cloud Comput ing ËÃ×ͤÅÒÇ´�¤ÍÁ¾ÔǵÔé§) «è§à»�¹¹Çѵ¡ÃÃÁ·Ò§´�Ò¹´Òµ�Òà«ç¹àµÍÃ�ÃٻẺãËÁ�áË�§Í¹Ò¤µà¡Ô´¨Ò¡á¹Ç¤Ô´¡ÒÃãË�ºÃÔ¡ÒÃâ´Âãª�»ÃÐ⪹�¨Ò¡â¤Ã§ÊÃ�Ò§¾×é¹°Ò¹äÍ··è·íÒ§Ò¹àª×èÍÁ⧡ѹ â´ÂÁà«ÔÃ�¿àÇÍÃ�ÁÒ¡ÁÒ·íÒ§Ò¹ÊÍ´»ÃÐÊÒ¹à»�¹Ë¹è§à´Âǡѹ à¾×èÍãË�ºÃÔ¡ÒÃá;¾ÅÔपÑè¹µ�Ò§ æÁ¢�Í´¤×ÍÅ´¤ÇÒÁ«Ñº«�͹ÂØ�§ÂÒ¡¢Í§¼Ù�µ�ͧ¡ÒÃãª�ºÃÔ¡Òà ͡·Ñé§Âѧª�Ç»ÃÐËÂѾÅѧ§Ò¹áÅÐÅ´¤�Òãª� �Ò à¾ÃÒФÅÒÇ´�¤ÍÁ¾ÔǵÔé§ ·íÒ§Ò¹¼�ҹ෤â¹âÅÂàÊÁ×͹(Virtualization) Ãкº¨§äÁ�ä´�¶Ù¡¨íÒ¡Ñ´ã¹àÃ×è ͧ¢Í§ÊÁÃö¹ÐáÅТ´¤ÇÒÁÊÒÁÒö¢Í§¡ÒÃãª�Ãкº»ÃÐÁÇżŨҡÃкºµ�Ò§ æ µÑÇÍÂ�Ò§¼ÅÔµÀѳ±� àª�¹WebE à»�¹ website ·èãË�ºÃÔ¡ÒáÒûÃÐªØ Á¼� Ò¹ÍÔ ¹ à·ÍÃ� à¹ç µ WebConferencing, Online Meetings¼Ù�ãª�§Ò¹ÍÒ¨ÍÂÙ�ã¹Ë�ͧà´Âǡѹ ËÃ×ÍË�Ò§ä¡Å¡Ñ¹¤¹ÅЫ¡âÅ¡¡çä´�

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July 2009 l MICROCOMPUTER 69

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1. Private Cloud Computing1. Private Cloud Computing1. Private Cloud Computing1. Private Cloud Computing1. Private Cloud Computingà»�¹¡ÒÃãª�§Ò¹ÀÒÂã¹Í§¤�¡Ã â´Âà»�¹¡ÒÃãª�ÊÁÃö¹Ð¢Í§´Òµ�Òà«ç¹àµÍÃ�ÀÒÂã¹Í§¤�¡Ã¹Ñé¹ æ

2. Public Cloud Computing2. Public Cloud Computing2. Public Cloud Computing2. Public Cloud Computing2. Public Cloud Computingà»�¹ÃٻẺ·èÁ¼Ù�ãË�ºÃÔ¡ÒÃÊÒ¸ÒóШѴÊÃáÒÃãË�ºÃÔ¡ÒáÒÃà¢�Ò¶§¢�ÍÁÙÅÃٻẺµ�Ò§ æ ¼�Ò¹·Ò§ÍÔ¹à·ÍÃ�à¹çµà»�¹Ê�ǹÁÒ¡ â´Â¼Ù�ãª�ºÃÔ¡ÒÃäÁ�¨íÒà»�¹µ�ͧÃѺ·ÃÒºÇ�ÒÁà«ÔÃ�¿àÇÍÃ�µÔ µÑé§ÍÂÙ�·èä˹áÅÐÁÒ¡à·�Ò㴠ʹã¨à¾Â§áµ�ºÃÔ¡Ò÷èä´�ÃѺà·�Ò¹Ñé¹

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