???????????????????????

?????????? ???????[ 2010/2/20 17:07:24 ] ????????

3.??????

3.1??????????

?????????????????8?????????????20??????????????????8??С???

?????80?20???????????????80%???????20%????????????????80%???????1.6С???????

????????????????

????????????100????????15%??????????????????÷???????7??????

70%??????????????????÷???????5??????????15%???????????????÷???????3?????????????????????????????????15%??????????????????????????????譴???????????2?????С?

???????????????????100*15%*7+100*70%*5+100*15%*3??*2=300???/??

???????????????300/160=1.875???/??

?????????????????18750*80%??/??8*20%*3600??=2.60??/??

????????￡???÷???????????????????????3??/??

3.2??????????

3.2.1?????????????????????

1)???繃?????????????????????????????????????100M??????????????????10/100M???????

2)??????IBM XSeries250??1G??棩PC Server??Microsoft Cluster?????????? Windows 2000 Advance Server??Microsoft Cluster Server??MSCS????

3)?????????????????????????????IBM XSeries??????????Oracle8.1.6?????? ?????Oracle Fail Safe??ofs????Active/Passive???á? ???????????????????????????VisiBroker??BDE Administrator????

4)??????????÷?????????

5)??????PC????10???P??600/128M RAM????

3.2.2???????????????д????????????????Delphi??д?????????????????1????
1)???????????????÷????????????????????????????????????????????????????????????????????10??????????????????????.????.???????????????? ????????????1???????????????????????????1??????????????????????????10??????????????????????.????.???????????

2)???????????????趨????PC???????е??????????????.?????????????λ??????.?????????λ??С?????

3)????????н??????????????????????????????д???????????????????????÷??????????????????????????????????????.??????????????.???????????.?????????.?????????????????TEST_LOG?????????MACHINE.ID.START_TIME.END_TIME.FLAG??

3.2.3??????????????

?????????????????????????????????????????????????????????????????????????????漰?????????ж????????????б???????????????????????????????Ч????????????????Ч?????????μ????????????????????

3.3????????

???????????????????????????в????????÷????????????????????????1??10???????????????????????????????????????????????????????????? ??????????????????????????????????????????

??????2?????????????????????????????????????????

???????????10?????????IBM Xseries PC Server????漰CPU?????????????????????????e???.?????????????????e???.?????????????e????

3.4???????????

??????????????????????????÷????????????????????÷??????????????
???????1.5??????????24С??????????

3.5????????????

??в???

????????????????????????????????????

3.6?????????

3.6.1?????????2??

???У????????.?????????????????????????1?????????????????д???????1??
3.6.2?????????2??

3.6.3????????????1??

3.7?????е?????????

3.7.1????????????????