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Scaling prod by hand during an incident, when Fleet manages it: three ways it goes, measured
Every GitOps setup meets the same moment: something is on fire, someone runs kubectl scale on prod, and the fix works. What happens next depends on two settings most people never look at.
I ran all three cases in a lab on Rancher 2.15.1 with Fleet (biased, I work at SUSE): three EKS clusters, one app from Git.
1. Self-healing on (correctDrift)
I scaled a Deployment from 3 to 1. Fleet put it back to 3 in under 7 seconds. The GitRepo flickered NotReady for about 3 seconds, so no...
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