gtmjosh
Improve the System
Chapters · 7 of 9
  1. 01 · Establish a Review Rhythm
  2. 02 · Inspect Errors, Exceptions, and Overrides
  3. 03 · Compare Expected and Actual Outcomes
  4. 04 · Measure Adoption, Cost, Speed, and Quality
  5. 05 · Find Drift and Stale Definitions
  6. 06 · Test Changes Before Broad Release
  7. 07 · Roll Out and Roll Back Deliberately
  8. 08 · Update Owners, Documentation, and Training
  9. 09 · Capstone: Run the Quarterly Operating Review
Guide overview →

About 16 min · Lesson and activity

Chapter 7 of 90 complete

Roll Out and Roll Back Deliberately

Stages that outlast the lag, and a way back decided before you need it.

4c · roll out and roll back

Define rollout limits and rollback options

Start with the example, then try it yourself. The last case is optional practice.

See the situation

Start with the situation below. Next, we will work through an example together before you try the activity.

Elena’s reporting room. A bookshelf, pinned charts, a reading lamp, and reports laid out on a desk.
Elena, reporting lead, explain pose
Elena · Reporting lead

The case

A change with no way back

Plan exposure and observation around outcome lag. Separate configuration rollback from restoring data or external effects.

Change
Alter the reporting population
Effect
Silently restates every historical figure computed from it
Reversing it
Restates them a second time
Recovery boundary
A configuration rollback alone does not restore the prior history
What replaces it
A condition that must be true before it goes at all

Your place saves as you go.

Chapter 7 of 90 complete