AlertmanagerConfigInconsistent #

Meaning #

The configuration between instances inside a cluster is inconsistent.

Impact #

Configuration inconsistency can be multiple and impact is hard to predict. Nevertheless, in most cases the alert might be lost or routed to the incorrect integration.

Diagnosis #

Run a diff tool between all alertmanager.yml that are deployed to find what is wrong. You could run a job within your CI to avoid this issue in the future.

Mitigation #

Delete the incorrect secret and deploy the correct one.