云杂谈：一个比喻（Analogy），让你更好地理解什么是云

  • Article

??????????,??????????????,???????????,???????????“?”??????,???“?????????IT????”,?????,??????????????,??????????????????

??????????Global Windows Azure BOOTCAMP(????)-???????,???????Windows Azure???IaaS(???????)?????,?????????,??????????????,???????????

??Global Windows Azure BOOTCAMP??????:

https://msdn.microsoft.com/zh-cn/chinaazurecamp

https://globalwindowsazure.azurewebsites.net/

???????,????????????:????????

?,???????,?IT????,??????(Architecture)?????????????,????????«???????»(https://www.amazon.cn/%E5%BB%BA%E7%AD%91%E7%9A%84%E6%B0%B8%E6%81%92%E4%B9%8B%E9%81%93-%E4%BA%9A%E5%8E%86%E5%B1%B1%E5%A4%A7/dp/B0011497KI)?«??????»(https://www.amazon.cn/%E5%BB%BA%E7%AD%91%E6%A8%A1%E5%BC%8F%E8%AF%AD%E8%A8%80-%E4%BA%9A%E5%8E%86%E5%B1%B1%E5%A4%A7%E7%AD%89/dp/B002VUBI1C/ref=pd_sim_b_1/480-1009409-3177424),????,????????(Software Architecture)?????(Design Pattern)????????????

????,“?”?????????????“?”,?????????,??????????????;??????,??????????????????

????“????”?“???”????????

 

“???”

clip_image002

“??”????,????????,????,???????????;???????????,????,???????

[ ???] : “???”????????PC,??????????“???”???????,??????IT?????,??????????PC,???????????????,???????????

“???”

clip_image004

“???”??????,??????????,????,?????????????????,??????????,???????,????????,??????,?????????????????,???????????

[ ???] : “???”?????????(DC)?????(Private Cloud),??/?????,??????????????????????,???????????DC,??“???”?

“????”

clip_image006

“??”??????,“??”,????????,?????,?????(???????????,????)??????????????????,??“???”?,?????????????????,??“???”,??????…

[ ???] : “????”???????IT?????????(DC)?????(Private Cloud)??,?????????(??????????)?????????????????,???????????????????“???”?

“???”

clip_image008

“??”??????????,????????,?????????,????????????????????????????,???????????(??????)??????,??????????,???????????????,???????????“????”??????????????,“??”????“??”?

[ ???] : “???”???????(Public Cloud)????,“?????(Pay-as-you-go)”,???????????“??”,?????DC???????PUE(Power usage effectiveness),??????https://en.wikipedia.org/wiki/Power_usage_effectiveness ?

“???”

clip_image010

“??”????????????,?????????????(????????????)??“??”?????,??????????(???)?????“??”????“??”???????????,??“??”?????????,?????????????,???????????????????“??”,????????????????;?????,“??”?“??”?????????

[ ???] : “???”?????????(Public Cloud)???,“?????(Pay-as-you-go)”,????????,??????(SLA)??????????????,??????/??/??????????????,???????,???????,????????????????????“??”???“??”??/???????,?????????????????????????????????

“???”

clip_image012

“??”?????????????,?????????????(???????????????????????)?“??”??????,???????????????????????,?“??”?????“??”?“??”???????????????????,??????????,????????????????????????????

[ ???] : “???”?????????????????,???????????“??”???DC???????????,?????????????????“????”???????,??????????,“?????(Pay-as-you-go)”,????????(SLA)???????(?????????)???????????????????,?????????????????????

 

????????,??????????????????

Global Windows Azure BOOTCAMP????????????????????,???????????:

https://v.youku.com/v_show/id_XNTYwODI1MTk2.html