> Does anyone have One Weird Trick™ to fix it? My one weird trick is to have a zero tolerance policy for flaky monitors/tests. If it’s not accurate, we either have to drop everything else and fix it, or disable that alarm entirely. Like they say, normalization of deviance is real, and the only way to fight against it is to have every form of deviance be a problem.
A certain file has to appear before a specific time, or else some people don't get money they deserve and rightfully get very angry.
Except 1 or 2 times per year there is nobody in that situation. No payments have to be made. No file appears, as other alerts would signal an empty file.
As the relevant time was in business hours and the thing was important, I decided to swallow my pride and accept that invalid alert.
Resolution procedure is documented as: Call team X, and ask if this is correct. If yes, blackout that alert for 24 hours