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????????? ???????[ 2010/5/17 14:40:24 ] ????????
???????????????????????????????????????????д??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????30%?40%???????????????????????????????????????????????????????????????????á?
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????????????????????????????????????????????????????C/S?????MIS?????????/??÷?????/??????????м??????????????÷????????????е?????????????÷?????????????????????????????????????????????ORB?????????????????????????÷?????????????????β?????????????е?????÷????????????????????????÷??????????????????????????????????????????????????У??????????????÷????????????е???????????????????????????????????1~10?????в??????????÷????????????????
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???????????IBM XSeries250 PC Server????Microsoft Cluster??
????????????????????Oracle8.1.6??
????????÷????????????????????????????Microsoft Cluster???
????????200?????????????????????????????????????д??????????????150??????/??
????2.2??????
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????2.3?????????????
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?????????????????????8?????????????20??????????????????8??С???
?????????80?20???????????????80%???????20%????????????????80%???????1.6С???????
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????????????????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??BDEAdministrator????
????4)??????????÷?????????
????5)??????PC????10???P??600/128M RAM????
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