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Release It!, 2nd Edition
book

Release It!, 2nd Edition

by Michael T. Nygard
January 2018
Intermediate to advanced
378 pages
11h 34m
English
Pragmatic Bookshelf
Content preview from Release It!, 2nd Edition

System-Wide Transparency

Back in Transparency, we saw how individual instances can reveal their state. That’s the start of a total story about transparency. Now we look at how to assemble a picture of system-wide health from the individual instances’ information.

The first place to start is by defining what we need from our efforts. When dealing with the system as a whole, two fundamental questions need to be answered:

  1. Are users receiving a good experience?

  2. Is the system creating the economic value we want?

Notice that the question, “Is everything running?” isn’t on that list. Even at small scale, we should be able to survive periods where everything isn’t running. At scale, “partially broken” is the normal state of operation. It’s ...

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Publisher Resources

ISBN: 9781680504552Errata Page