㹻Ѩ¨ØºÑ¹ ¡ÒûÃѺµÑǢͧ¸ØáԨã¹áµèÅÐͧ¤ì¡Ã ¡ÅÒÂà»ç¹»Ñ¨¨ÑÂËÅѡ㹡ÒüÅÑ¡´Ñ¹ãËéͧ¤ì¡ÃµéͧÁÕ¡ÒûÃѺ»ÃاáÅоѲ¹ÒÃкº IT ãËéÊÒÁÒöÃͧÃѺ¡Ñº·ÔÈ·Ò§áÅÐá¹Ç·Ò§¸ØáԨ áÅеéͧàÃ觻ÃѺµÑÇÍÂÙèµÅÍ´àÇÅÒ ´Ñ§¹Ñ鹺·¾ÔÊÙ¨¹ìÊÓËÃѺ¼ÙéºÃÔËÒèѴ¡ÒÃÃкº IT ẺÁ×ÍÍÒªÕ¾ µéͧⴴà´è¹ã¹´éÒ¹¡ÒÃÇÒ§ÃÒ¡°Ò¹ IT Infrastructure ·ÕèÁÕ»ÃÐÊÔ·¸ÔÀÒ¾áÅÐäÁè«Ñº«é͹ÁÒ¡ ¨¹¡èÍãËéà¡Ô´¤ÇÒÁÂÒ¡ÅӺҡ㹡ÒúÃÔËÒèѴ¡ÒÃÀÒÂã¹  ÀÒÂãµéà§×è͹䢢ͧ§º»ÃÐÁÒ³·ÕèÁÕÍÂÙèÍÂèÒ§¨Ó¡Ñ´

ºÃÔÉÑ·«Õ´Õ¨ÕàÍçÁ ¨Ö§ä´éàÅç§àË繶֧¡ÒþѲ¹Ò¨Ø´á¢ç§ã¹¡ÒÃÇÒ§ÃÒ¡°Ò¹ãËé¡ÑºÃкºäͷբͧ·Ø¡Í§¤ì¡Ã ¨Ö§¢Í¹ÓàʹͷҧàÅ×Í¡ãËÁè ´éÇ¡ÒùÓà·¤â¹âÅÂÕ  Consolidation Solution  ãËé¡Ñº·Ø¡Í§¤ì¡Ã ·Õè¡ÓÅѧµéͧ¡ÒÃËÒ¼ÙéªèÇÂ㹡ÒôÙáŨѴ¡ÒÃáÅкÃÔËÒáѺÃкºäÍ·Õ ãËéà¡Ô´¤ÇÒÁÂ×´ËÂØè¹µèÍ¡ÒÃà»ÅÕè¹á»Å§ä´éµÒÁ·ÔÈ·Ò§áÅÐá¹Ç¢Í§¡ÒôÓà¹Ô¹¸ØáԨ·Õèà»ÅÕè¹ä»ÍÂèÒ§ÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§ÊØ´

IT Consolidation »ÃСͺ仴éÇÂËÅÒ Solution «Öè§áµèÅÐͧ¤ì¡ÃÊÒÁÒöàÅ×Í¡ãªé Solution ä´éµÒÁ¤ÇÒÁàËÁÒÐÊÁ â´Â Solution ·ÕèÍÂÙèÀÒÂãµé IT Consolidation «Ö觻ÃСͺ仴éÇÂÊèǹµèÒ§ æ ´Ñ§µèÍ仹Õé
 

1. Application Consolidation
2. Database Consolidation
3. Data Center Consolidation
4. IT Management Consolidation
5. Network Consolidation
6. Server Consolidation
7. Storage Consolidation
8. Workplace Consolidation

â´Â㹺·¤ÇÒÁ©ºÑº¹Õé ¨Ð¢Í¡ÅèÒÇ੾ÒÐ Server Consolidation «Öè§à»ç¹ Solution ´éÒ¹¡ÒúÃÔËÒèѴ¡ÒáѺ Server áÅзÃѾÂҡõèÒ§æ  ãËéÊÒÁÒ÷ӧҹÃèÇÁ¡Ñ¹ä´éÍÂèÒ§ÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§ÊØ´ (ã¹Êèǹ Consolidation ẺÍ×è¹ æ ¨Ð¢Í¡ÅèÒÇã¹âÍ¡ÒʵèÍä»)

ËÒ¡àÃÒÅͧ¹Ö¡¶Ö§Í§¡Ã¤ì·ÕèàÃÔèÁ¡è͵Ñé§ãËÁè ã¹ Datacenter ÍÒ¨ÁÕà¤Ã×èͧà«Ô¿àÇÍÃìà¾Õ§äÁè¡ÕèµÑÇ áºè§Ë¹éÒ·Õè¡Ñ¹ÍÂèÒ§ªÑ´à¨¹·Ñé§ã¹Êèǹ¢Í§  Web Server, Database Server, File Server, AntiVirus áÅÐ Backup Server â´ÂÁÕ¾¹Ñ¡§Ò¹à¾Õ§ 1-2 ¤¹ ·ÕèÁÕ˹éÒ·Õè㹡ÒôÙáÅÃкº´Ñ§¡ÅèÒÇ «Ö觷Ñé§ËÁ´¡çÂѧÊÒÁÒöÃͧÃѺ¡Ñº»ÃÔÁÒ³§Ò¹·ÕèÁÕÍÂÙèä´éÍÂèÒ§à¾Õ§¾Í  áµèàÁ×èÍàÇÅÒ¼èÒ¹ä» ¸ÃØ¡Ô¨¢Í§Í§¤ì¡ÃàµÔºâµ¢Öé¹  ¡ÒâÂÒ¢¹Ò´¢Í§Ãкº IT ÀÒÂã¹Í§¤ì¡Ã¨Ö§à»ç¹ÊÔ觷ÕèËÅÕ¡àÅÕè§äÁèä´é ´Ñ§¹Ñ鹨֧µéͧÁÕ¡ÒèѴàµÃÕÂÁÃкºâ¤Ã§ÊÃéÒ§¾×é¹°Ò¹¢Í§ÃкºäÍ·Õͧ¤ì¡Ã (IT Infrastructure) ·Õè¤è͹¢éÒ§«Ñº«é͹¢Öé¹ à¾×èÍãËéÊÒÁÒöÃͧÃѺ»ÃÔÁÒ³§Ò¹·ÕèÁÕÁÒ¡¢Öé¹ 

´Ñ§¹Ñ鹡ÒÃà¾ÔèÁ¨Ó¹Ç¹à¤Ã×èͧà«Ô¿àÇÍÃì·Õè¹ÓÁÒµÔ´µÑé§ à¾×èÍãËéÊÒÁÒöàÊÃÔÁ»ÃÐÊÔ·¸ÔÀҾ㹡Ò÷ӧҹ¨Ò¡à´ÔÁ·Õèà¤Âãªéà¾Õ§à«Ô¿àÇÍÃìµÑÇà´ÕÂÇ ÍÒ¨¨Óà»ç¹µéͧà¾ÔèÁ¨Ó¹Ç¹à»ç¹ 10 µÑÇ ËÃ×ÍÍÒ¨¨ÐÁըӹǹà¤Ã×èͧà«Ô¿àÇÍÃìã¹ Datacenter ·Ñé§ËÁ´à»ç¹Ãé͵ÑÇ ·ÓãËéà¡Ô´¤èÒãªé¨èÒÂ㹡ÒúÓÃاÃÑ¡ÉÒà¤Ã×èͧ ¡ÃÐáÊä¿¿éÒ·Õèà¾ÔèÁÁÒ¡¢Öé¹ Ãкº·Ó¤ÇÒÁàÂç¹·ÕèµéͧµÔ´µÑé§áÅо×é¹·Õè·ÕèÇÒ§à¤Ã×èͧ·Õèµéͧ¨Ñ´ËÒà¾ÔèÁ¢Öé¹µÒÁÅӴѺ ÍÕ¡·Ñé§Âѧµéͧ¨Ñ´¨éÒ§¾¹Ñ¡§Ò¹äÍ·Õà¾ÔèÁ¢Öé¹ à¾×èÍÃͧÃѺ¡Ñº¡ÒôÙáÅÃкº´Ñ§¡ÅèÒÇÍÂèÒ§·ÑèǶ֧  ·ÓãËéáµèÅÐͧ¤ì¡Ã ÍÒ¨µéͧ༪ԭ¡Ñº¤ÇÒÁÂØè§Âҡ㹡ÒúÃÔËÒèѴ¡ÒÃÃкºäÍ·Õ·Õè«Ñº«é͹¢Öé¹  ã¹¢³Ðà´ÕÂǡѹ·Õèͧ¤ì¡Ãàͧ¡çµéͧ¡ÒÃÃкº IT ·ÕèÁÕ¤ÇÒÁàʶÕÂÃÀÒ¾ ¤ÇÒÁÂ×´ËÂØè¹ áÅÐÊÒÁÒöÃͧÃѺµèÍ¡ÒâÂÒµÑÇã¹Í¹Ò¤µ·ÕèÊÙ§àªè¹¡Ñ¹ 

“Server consolidation is an approach to the efficient usage of computer server resources in order to reduce the total number of servers or server locations that an organization requires.” ·ÕèÁÒ: Definition from whatis.com

¹Ñ蹤×Í á·¹·Õè¨ÐãËéà¤Ã×èͧà«Ô¿àÇÍÃìàáµèÅÐà¤Ã×èͧ·Ó§Ò¹à©¾ÒдéÒ¹ «Ö觺ҧ¤ÃÑé§à¤Ã×èͧ¹Ñé¹ æ ÍÒ¨äÁèä´éãªé·ÃѾÂҡ÷ÕèÁÕÍÂÙèÍÂèÒ§àµçÁ»ÃÐÊÔ·¸ÔÀÒ¾ ËÃ×ͺҧà¤Ã×èͧÍÒ¨ÁÕ·ÃѾÂÒ¡ÃäÁèà¾Õ§¾Í  ´Ñ§¹Ñ鹨֧¨Óà»ç¹µéͧ¹Óà«Ô¿àÇÍÃìáµèÅÐà¤Ã×èͧ·ÕèᡡѹÍÂÙèã¹áµèÅÐÊèǹ  ¹Óà¢éÒÁÒÍÂÙ躹à¤Ã×èͧà´ÕÂǡѹà¾×èÍãËéà¡Ô´ Resource Pool áÅéǨ֧·Ó¡ÒÃáºè§ÊÃ÷ÃѾÂҡ÷ÕèÁÕ·Ñé§ËÁ´ãËé Server áµèÅеÑÇä´éãªéÃèÇÁ¡Ñ¹ÍÂèÒ§àËÁÒÐÊÁ ËÃ×Í·ÕèàÃÕ¡ÇèÒ “Pool and Share” ¹Ñè¹àͧ
 

ÃÙ»·Õè 1 : ¡ÒÃ·Ó Server Consolidated º¹ HP Integrity rx8640 Server

â´Â¡ÒÃ·Ó Server Consolidation ÍÒÈÑÂà·¤â¹âÅÂÕ·ÕèàÃÕ¡ÇèÒ Virtualization «Öè§ÍÒ¨¨Ðà»ç¹¡ÒÃ·Ó Virtualization ã¹ÃдѺÎÒÃìµáÇÃìËÃ×Í«Í¿µìáÇÃì¡çä´é ÍÒ·Ô

Hardware Virtualization/Partition

• HP Integrity Server           nPAR         vPAR
• IBM pSeries                      PPAR         LPAR

• VMware ESX Server ¢Í§ VMware
• Integrity Virtual Machines ¢Í§ HP
• Microsoft Virtual Server ¢Í§ Microsoft
• Zone ¢Í§ SUN
• Advanced Power Virtualization ¢Í§ IBM

• à¾ÔèÁ Utilization ¢Í§à¤Ã×èͧà«Ô¿àÇÍÃì
• Å´¤èÒãªé¨èÒÂ
• §èÒµèÍ¡ÒèѴ¡ÒÃáÅдÙáÅ
• »éͧ¡Ñ¹ Unplanned Downtime

• ÍÐää×Í Processor 64-bit?
  64-bit Processor ¤×Í ¢¹Ò´¢Í§ Register ·ÕèÍÂÙèã¹ Processor ¹Ñé¹æ ËÃ×Í¢¹Ò´¢Í§ Front Side Bus ¹Ñé¹àͧ
   
• ·ÓäÁµéͧ 64-bit Processor?
  ¢éͨӨѴÍÂèҧ˹Ö觷ÕèÊӤѭ¢Í§Ë¹èÇ»ÃÐÁÇżÅẺ 32-bit ¤×Í ¤ÇÒÁÊÒÁÒö·ÕèÁÕ¢Õ´¨Ó¡Ñ´ã¹¡ÒÃÍéÒ§ÍÔ§ memory address Íѹà»ç¹¼ÅãËéà¤Ã×èͧà«Ô¿àÇÍÃìÊÒÁÒöµÔ´µÑé§ RAM ä´éÍÂèÒ§¨Ó¡Ñ´ µÑÇÍÂèÒ§àªè¹ à¤Ã×èͧà«Ô¿àÇÍÃì 32-bit processor ·ÕèµÔ´µÑé§ Windows 2003 Enterprise Edition ¨ÐÁͧàËç¹ Memory ÊÙ§ÊØ´à¾Õ§ 64GB à·èÒ¹Ñé¹  ´Ñ§¹Ñé¹ËÒ¡¨Óà»ç¹µéͧ¡ÒâÂÒ¢¹Ò´¢Í§ Memory à¾×èÍãËé«Í¿µìáÇÃì·Õè·Ó§Ò¹ÍÂÙèÊÒÁÒöÃͧÃѺ§Ò¹·Õèà¾ÔèÁ¢Öé¹¹Ñ鹨ÐäÁèÊÒÁÒö·Óä´éà¹×èͧÁÒ¨Ò¡¢éͨӡѴ´Ñ§¡ÅèÒÇ  Processor 64-bit ¨Ö§¶Ù¡ÊÃéÒ§¢Öé¹ÁÒà¾×è͡ӨѴ¢éͨӡѴ¹Õé
  
  »Ñ¨¨ØºÑ¹ÁÕ Processor 64-bit ËÅÒµÃСÙÅàªè¹ Intel Itanium, AMD Opteron, SUN UltraSPARC, IBM Power 5+ â´Â Processor 64-bit áµèÅеÃСÙÅ¡ç¨ÐÁÕ Microprocessor Architecture ੾ÒеÑÇ ´Ñ§¹Ñé¹ Processor 64-bit ¨Ò¡áµèÅФèÒÂÊèǹãË­è¨ÐÊÒÁÒöãªéÃкº»¯ÔºÑµÔ¡Òà OS ä´é੾ÒШҡ¤èÒ¹Ñé¹ æ ÍÒ·Ô Processor PA-RISC ¢Í§ HP ¨ÐÃͧÃѺ OS ä´é੾ÒÐ HP-UX à»ç¹µé¹ â´Âº·¤ÇÒÁ¹ÕéàÃÒ¨Ðà¹é¹ Processor 64-bit ¢Í§ Intel Itanium
  
  IA-64
  Itanium Architecture 64 (IA-64) à»ç¹Ê¶Ò»ÑµÂ¡ÃÃÁẺ 64 ºÔµµÑÇãËÁè¨Ò¡ Intel Itanium 2 ÀÒÂã¹ÁÕ Floating Point Engine  Íѹ·Ã§»ÃÐÊÔ·¸ÔÀÒ¾·ÕèÊÒÁÒö¤Ó¹Ç³àÅ¢·È¹ÔÂÁä´éÍÂèÒ§ÃÇ´àÃçÇ ¹Í¡¨Ò¡¹Ñé¹ÀÒÂã¹µÑÇâ»Ãà«Êà«ÍÃìÂѧà¾ÔèÁ L3 Cache ¢ÂÒÂä´éÊÙ§ÊØ´¶Ö§ 12MB µèÍ Core ËÃ×Í 24MB µèÍ Processor ¹Í¡à˹×ͨҡ L1 áÅÐ L2 Cache à¾×èÍÅ´ÃÐÂÐàÇÅÒ·ÕèãªéÊÓËÃѺ¡ÒÃÍèÒ¹áÅÐà¢Õ¹ä»Âѧ Memory â´ÂµÃ§
    
• 64-bit ¤ÓµÍº¢Í§·Ø¡ Application?
  64-bit äÁèä´éàËÁÒÐÊÓËÃѺ¡Ò÷ӧҹ¢Í§·Ø¡ Application àÊÁÍä» à¹×èͧÁÒ¨Ò¡¡ÒûÃÐÁÇżÅẺ 64 ºÔµ¨ÐàËÁÒСѺ Application ËÃ×Íâ»Ãá¡ÃÁÅѡɳРTechnical Application ÍÒ·Ô SQL Database, Oracle, SAP, Transaction Processing, Massive Computing Application áÅÐ 3D Graphic à»ç¹µé¹ «Öè§ÍÒ¨¨ÐàÃÕ¡ä´éÇèÒà»ç¹â»Ãá¡ÃÁ·Õèà¹é¹¡Ò÷ӧҹ´éÒ¹¡Òäӹdz ´Ñ§¹Ñé¹ËÒ¡¹Óà¤Ã×èͧà«Ô¿àÇÍÃì 64 ºÔµä»à»ç¹ Web Server ËÃ×Í File Sharing ¨Ö§äÁèàËÁÒÐÊÁ´éÒ¹ÃÒ¤ÒËÒ¡à»ÃÕºà·Õº¡ÑѺà¤Ã×èͧẺ 32 ºÔµ·ÕèãËé»ÃÐÊÔ·¸ÔÀÒ¾ã¡Åéà¤Õ§¡Ñ¹
   
• ·ÓäÁµéͧ 64-bit ¡Ñº Server Consolidation?
  à¹×èͧ¨Ò¡»ÃÐ⪹ì¢Í§ Processor 64-bit ·ÓãËéà¤Ã×èͧ Server ÊÒÁÒö¢ÂÒ¨ӹǹ Processor áÅÐ Memory ä´éÁÒ¡¡ÇèÒ Processor Ẻ 32-bit ·ÓãËéà¤Ã×èͧ Server ¹Ñé¹ÊÒÁÒöÃͧÃѺµèÍ¡ÒôÒÇì¹âËÅ´·Õè¨Ðà¡Ô´¢Ö鹨ҡ¡ÒÃ·Ó Server Consolidation ä´é ÍÕ¡·Ñé§ÂѧÊÒÁÒöÃͧÃѺ¡Ñº¡ÒâÂÒµÑÇ·Õè¨Ðà¡Ô´¢Öé¹ã¹Í¹Ò¤µä´éÍÕ¡´éÇÂ
   
• Which size you can pay?
  ËÅѧ¨Ò¡·Õè·ÃÒºáÅéÇÇèÒ Processor 64-bit ÊÒÁÒö¢ÂÒ¢¹Ò´ã¹¡ÒÃÍéÒ§ÍÔ§ Address ä´éà¾ÔèÁ¢Öé¹ÁÒ¡¡ÇèÒʶһѵ¡ÃÃÁ¨Ò¡ Processor 32-bit â´Âã¹µÅÒ´ÃдѺº¹ä´é¹Ó»ÃÐ⪹ì¨Ò¡¨Ø´¹Õé仾Ѳ¹Òà¤Ã×èͧà«Ô¿àÇÍÃìãËéÁÕ»ÃÐÊÔ·¸ÔÀÒ¾ÊÙ§¢Ö鹴ѧàªè¹ à¤Ã×èͧ Integrity Superdome ¨Ò¡ HP ·ÕèÍÂÙèã¹ÃдѺ Hi-End ¹Ñé¹ÊÒÁÒöÃͧÃѺ¨Ó¹Ç¹ Processor ä´éÊÙ§ÊØ´¶Ö§ 64 Processor (128 core) áÅÐÂѧÊÒÁÒöµÔ´µÑé§ Memory ä´é¶Ö§ 2048 GB µèÍ Ë¹Öè§ Hardware Partition à¤Ã×èͧ Superdome µÑǹÕé¨Ö§ÊÒÁÒöÃͧÃѺä´éÊÙ§ÊØ´¶Ö§ 16 Hardware Partition
   
• What is hardware partition?
  Hardware Partition ¤×Í¡ÒÃ·Ó Virtualization ã¹ÃдѺ Hardware «Öè§ÊÒÁÒö·Óä´éâ´ÂäÁè¨Óà»ç¹µéͧŧ OS ËÃ×Í Software ੾ÒÐà¾ÔèÁàµÔÁ â´ÂÀÒÂã¹à¤Ã×èͧà«Ô¿àÇÍÃì·ÕèʹѺʹع¤ÇÒÁÊÒÁÒö¹Õé¨ÐÁÕ Cell Board ·ÕèºÃÃ¨Ø Processor áÅÐ Memory ÍÂÙè¨Ó¹Ç¹Ë¹Öè§ ÍÒ¨¨Ð 4 Processor µèÍ Cell Board «Öè§à«Ô¿àÇÍÃìºÒ§ÃØè¹ÊÒÁÒöºÃÃ¨Ø Cell Board ä´é 2, 4, 8 ¨¹¶Ö§ 16 cell board µèÍ˹Öè§à«Ô¿àÇÍÃì
  

Table 1.1 µÑÇÍÂèÒ§¢Í§à¤Ã×èͧ HP Integrity rx8640 (16 Processors installed, 4 cell boards)

´éÇÂ˹èÇ»ÃÐÁÇżŢͧ Intel Itanium Ẻ 64-bit + Server Consolidation ¨ÐªèÇÂãËéͧ¤ì¡ÃÊÒÁÒöãªé·ÃѾÂҡ÷Õèŧ·Ø¹ä»ä´éÍÂèÒ§àµçÁ¤ÇÒÁÊÒÁÒö ¼¹Ç¡¡Ñº¡Ò÷ӧҹ¢Í§¾¹Ñ¡§Ò¹ IT ·Õè§èÒ¢Öé¹ ¤èÒãªé¨èÒ·ÕèŴŧ à¾ÔèÁàʶÕÂÃÀÒ¾ãËé¡ÑºÃкº ÁÕ¤ÇÒÁÂ×´ËÂØè¹ÊÙ§áÅÐÊÒÁÒöÃͧÃѺ¡ÒâÂÒµÑÇã¹Í¹Ò¤µä´é  «Ö觻ÃÐ⤷Õè¨ÐÁÒ¤Ùè¡Ñºã¹¡ÒâÂÒÂÃкº´éÇÂà·¤â¹âÅÂÕ 64-bit ¡Ñº ˹èÇ»ÃÐÁÇżÅẺ Multi-Core ¤×ͤÓÇèÒ   “¨Ó¹Ç¹ server ·ÕèŴŧ”