Problem · seen at 1 company · 2023
Unrecorded config outlives its authors
A setting nobody remembers, from a decision nobody wrote down, sits quietly until the day it detonates.
The wall
Load-bearing configuration that outlives its authors and its record, detonated by an environmental change nothing could check it against.
Same wall, 1 system
Reddit
r/RedditEng
The networking relied on a setting saved nowhere; the Kubernetes upgrade deleted the label it needed. Read the breakdown →