Xensource case

1为啥有red hat 但是仍然有encapsulaiton business model?

key word:arm length
flash:flash是开源的，但是flash播放器是close的
被封装的部分是开源的

focusing on hypervisor.

how to compete with VM?
through performance.

serverside 最流行的在90年代
lunix sun=oracle

technology never for technology sake, but for money.

每18个月，电脑能力提高一倍，价格减半

move to AMD

VM ware
micro soft
market

how technology restructed business

economic ,none will ossible if no hardware ,sofrware

opensource how to compete if it is free

business models:what kand of role you are take in ,participate or it will effect you .

how the server maket was from 1970- lunix -unix- windos

the market shift around

intel change to alternative, think about the economic

skills billding around lunixs,vertulization, to cloud computing.