Excessive alert notifications after upgrading from Openshift 4.14 to 4.15
Issue
- Being spammed with alert notification after upgrading from 4.14 to 4.15
- Excessive alert notifications in "slack" after upgrading
- Alerts for
AlertmanagerFailedToSendAlertsare firing after upgrading but yet the notifications are being delivered.
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 4.15+
- Alertmanager 0.26.0
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