云计算技术与架构前瞻-张福波ppt课件.pptVIP

* Songnian Title of Presentation Client Copyright 2007 IDC. Reproduction is forbidden unless authorized. All rights reserved. * Title of Presentation Client Copyright 2007 IDC. Reproduction is forbidden unless authorized. All rights reserved. * * * * I don’t use this slide very much. I usually skip this slide. I show this slide only mostly for analysts or thought-leadership/theoretical types in the audience. Main message – Cloud is an evolution from clusters/Grid, client/server silos, and server virtualization. This slide is Platform Computing agnostic. This slide is to set up for the next slide which is Platform-centric. Key message – Cloud is emerging because flexible, dynamic assets are MANDATORY for the next wave of datacenter improvement Complex Data Centers Thousands of global users, resulting in massive sprawl of IT assets Separate infrastructure silos for each application Explosion in data, network traffic, processing and storage requirements Low Utilization Over-provisioning for peak load and HA utilization 15% (optimistic) High Operating Costs Significant administration and management staffing and processes Cooling, power, and space spending, and physical constraints “Static” IT Inflexible infrastructure that’s hardwired and difficult to change Key message – Cloud is emerging because flexible, dynamic assets are MANDATORY for the next wave of datacenter improvement Complex Data Centers Thousands of global users, resulting in massive sprawl of IT assets Separate infrastructure silos for each application Explosion in data, network traffic, processing and storage requirements Low Utilization Over-provisioning for peak load and HA utilization 15% (optimistic) High Operating Costs Significant administration and management staffing and processes Cooling, power, and space spending, and physical constraints “Static” IT Inflexible infrastructure that’s hardwired and difficult to change Key message – Cloud is emerging because flexible, dynamic assets are