In a typical datacenter there are many specialized tools, each focused on one area of the IT stack, with each tool collecting and processing its own data set, and generating alerts when a threshold is violated.
What are the problems with this approach?
Select one or more:
a. This approach does not assure performance, at best, only restores it
b. Recommendations made this way cannot consider their effects up and down the IT stack
c. This approach is reactive rather than proactive
d. This approach keeps information from disparate sources siloed, not easily shared