... demand fore- cast and handing it off to the person responsible for capacity analysis and planning. The capacity planner takes a look at the types of demand forecasted by the business unit and ... may be the purchase of new systems, a change in the architecture of certain components of the platform, such as the data model or the movement of demand from one...
Ngày tải lên: 14/08/2014, 17:21
... that the CTO creates and runs are the lifeblood of the business units and the heart of the back office systems that the CFO needs to do his or her job. We have indicated that the CTO’s organizations ... vision are the CTO’s peers the people who rely on the CTO for either the availability of the product or the back office systems that run the company....
Ngày tải lên: 14/08/2014, 17:21
the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 3 potx
... that there is a ben- efit in thinking about the differences in actions for the restoration of service and the resolution of problems. The Components of Incident Management The ITIL defines the ... chapter. We started by looking at the purpose of processes and determined that they serve three general pur- poses: they augment the management of our teams and e...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 4 pps
... Bring the team together for small presentations and then break them back up into smaller teams to modify their principles. • Perform another round of presentations and then select the overlap of ... some form of the RASCI model, you may also decide to require that the appropriate A, or owner of the system in question, has signed off on the change and is aware of...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 5 pptx
... factor such as the difficulty of the task, the amount of effort required for the task (the more effort generally the higher the risk), the interaction of this component with others (the more connected ... administrators, and other JAD members; therefore, a very informal setting is our preference. The formality should come from the fact that there will be a go or...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 6 ppsx
... successful scalability of your system and the adoption of the performance and stress testing processes. As we cautioned previously in the discussion of the stress test, the creation of the test ... tradeoff. This process of listing out the tradeoffs, determining pros and cons, and then analyzing each one is the second method of performing a tradeoff anal...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 7 potx
... monetization, and class of purchase as criteria, and the product of these values result in 100 unique clas- sifications. Each of these classifications contains roughly 1 /100 th of the people, with the exception ... the time of the request by looking up the username and determining the password or performing a geo-location test of the requestor IP address, w...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 8 doc
... abstrac- tion of the layered model of network architecture. It is used to describe the different compo- nents of the network and how they are interrelated. There are seven layers, and starting from the ... the “avail- ability” of the string of lights was the product of the availability (1 the probability of failure) of all the lights. If any light had a...
Ngày tải lên: 14/08/2014, 17:21
the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 9 docx
... contains the copy for which it is a master (33% of the data necessary to run the site) and 50% of the copies of each of the other sites (16.5% of the data necessary to run the site for a total of an additional ... over time for the purposes of comparison. We can compare the rates of errors for each of our services by error type for the time o...
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the art of scalability scalable web architecture processes and organizations for the modern enterprise phần 10 ppsx
... performed. The summary results include the overall mean and standard deviation, the number of SQL that was executed for each test, and the number of errors that the application reported. The ... breakdown from the business end, 106 107 destructive interference, 105 106 , 212 educational mismatch, 106 the experiential chasm, 105 108 between management and tech...
Ngày tải lên: 14/08/2014, 17:21