ibm zb缩小电源和x86 2012 en之间成本差距.pdf

Acknowledgements ▪ This presentation draws heavily on work by the IBM UK Systems Architect, Stewart Dench. ▪ The layout of the majority of the presentation also builds on a style from the IBM USA Competitive Sales Consultant, Rick A. Kearns. ▪ I have also reused the charts created by the IBM UKI Power Systems Product Manager, Steven Atkins, from the Solitaire Interglobal . “Does your OS Matter?” report. ▪ The statistics luded in the model were passed to me by the IBM UK Enterprise LINUX Solution Specialist, Andrew Gadsby, who received them from Innes Read of the IBM Software Group Competitive Project Office in the US. ▪ I also had help working through the algebra for the Central Limit Theorem from IBM UK Financial Management Consultant, Jay Parmar Agenda ▪ Results Summary ▪ Server Selection ▪ Oracle DB example – The initial cost problem – All cores are not created equal – Virtualisation support – Effect of workload spread – Benefits of a big pool – With or without limits? – Software costs – Adding redundant server ▪ WA ample – Software costs – Adding redundant server ▪ Combined Oracle and WA ample ▪ Other benefits ▪ Summary Many Factors Affect Choice Car Server Would you purchase Purchase price Purchase price a family car solely Gas age, cost of repairs, Cost of operation, power on one factor? insurance cost consumption, floor space Reliability Reliability