The most important goal of application performance monitoring is to keep your application up and running, while ensuring satisfactory end user experience. In the Cloud, as everywhere else, this means that you need to monitor your application. The best way to ensure performance is to monitor the application from within which also means you monitor the cloud from within. Only by monitoring the application from within the Cloud do we get the transactional information we need to isolate problems quickly and efficiently. But the as was shown last week the cloud is not 100% failsave either. Even in disaster situations like last week we want to be able to monitor what's left of our environment and make informed decissions. That means monitoring within the cloud is not enough...