*** Bug 1839911 has been marked as a duplicate of this bug. ***
*** Bug 1840820 has been marked as a duplicate of this bug. ***
*** Bug 1846207 has been marked as a duplicate of this bug. ***
*** Bug 1846132 has been marked as a duplicate of this bug. ***
Tested with 4.4.0-0.nightly-2020-06-14-142924,set metadata.name for prometheus and alertmanager, # oc -n openshift-monitoring get cm/cluster-monitoring-config -oyaml apiVersion: v1 data: config.yaml: | prometheusK8s: volumeClaimTemplate: metadata: name: prometheus ... alertmanagerMain: volumeClaimTemplate: metadata: name: alertmanager ... kind: ConfigMap # oc -n openshift-monitoring get pvc NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE alertmanager-alertmanager-main-0 Bound pvc-0e5cd972-59f2-40e5-aeb9-603a10b0cc09 4Gi RWO gp2 35m alertmanager-alertmanager-main-1 Bound pvc-db97f7ee-779c-4531-ada1-ee5a7ad13051 4Gi RWO gp2 35m alertmanager-alertmanager-main-2 Bound pvc-2a2c0f76-d6ee-41f6-899f-7b25497e1b09 4Gi RWO gp2 35m prometheus-prometheus-k8s-0 Bound pvc-e79ff754-bbf0-42c8-bb81-99a1d4099c9a 10Gi RWO gp2 35m prometheus-prometheus-k8s-1 Bound pvc-77207540-19cc-402e-b189-050f2532be3c 10Gi RWO gp2 35m # oc -n openshift-monitoring get sts/alertmanager-main -oyaml ... volumeClaimTemplates: - metadata: creationTimestamp: null name: alertmanager spec: accessModes: - ReadWriteOnce resources: requests: storage: 4Gi storageClassName: gp2 volumeMode: Filesystem ... # oc -n openshift-monitoring get sts/prometheus-k8s -oyaml ... volumeClaimTemplates: - metadata: creationTimestamp: null name: prometheus spec: accessModes: - ReadWriteOnce resources: requests: storage: 10Gi storageClassName: gp2 volumeMode: Filesystem ...
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2580