You must disable cluster-monitoring-operator since it will try to
reconcile the whole monitoring stack.

$ oc scale --replicas=0 deploy/cluster-monitoring-operator

Muting alerts using inhibit rules may have an unexpected side-effect as
noted by [1]. The recommended approach is to send alerts for a "blackhole"
receiver (rationale and example in the link)

[1]
https://medium.com/@wrossmann/suppressing-informational-alerts-with-prometheus-and-alertmanager-4237feab7ce9

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Em ter., 19 de nov. de 2019 às 13:27, Tim Dudgeon <tdudgeon...@gmail.com>
escreveu:

> No joy with that approach. I tried editing the ConfigMap and the CRD but
> both got reset when the cluster-monitoring-operator was restarted.
>
> Looks like I'll have to live with silencing the alert.
> On 19/11/2019 07:56, Vladimir REMENAR wrote:
>
> Hi Tim,
>
> You need to stop cluster-monitoring-operator than and then edit configmap.
> If cluster-monitoring-operator is running while editing configmap it will
> always revert it to default.
>
>
> Uz pozdrav,
> *Vladimir Remenar*
>
>
>
> From:        Tim Dudgeon <tdudgeon...@gmail.com> <tdudgeon...@gmail.com>
> To:        Simon Pasquier <spasq...@redhat.com> <spasq...@redhat.com>
> Cc:        users <users@lists.openshift.redhat.com>
> <users@lists.openshift.redhat.com>
> Date:        18.11.2019 17:46
> Subject:        Re: Changing Prometheus rules
> Sent by:        users-boun...@lists.openshift.redhat.com
> ------------------------------
>
>
>
> The KubeAPILatencyHigh alert fires several times a day for us (on 2
> different OKD clusters).
>
> On 18/11/2019 15:17, Simon Pasquier wrote:
> > The Prometheus instances deployed by the cluster monitoring operator
> > are read-only and can't be customized.
> >
> https://docs.openshift.com/container-platform/3.11/install_config/prometheus_cluster_monitoring.html#alerting-rules_prometheus-cluster-monitoring
> >
> > Can you provide more details about which alerts are noisy?
> >
> > On Mon, Nov 18, 2019 at 2:43 PM Tim Dudgeon <tdudgeon...@gmail.com>
> <tdudgeon...@gmail.com> wrote:
> >> What is the "right" way to edit Prometheus rules that are deployed by
> >> default on OKD 3.11?
> >> I have alerts that are annoyingly noisy, and want to silence them
> forever!
> >>
> >> I tried editing the definition of the PrometheusRule CRD and/or the
> >> prometheus-k8s-rulefiles-0 ConfigMap in the openshift-monitoring project
> >> but my changes keep getting reverted back to the original.
> >>
> >> _______________________________________________
> >> users mailing list
> >> users@lists.openshift.redhat.com
> >> http://lists.openshift.redhat.com/openshiftmm/listinfo/users
> >>
>
> _______________________________________________
> users mailing list
> users@lists.openshift.redhat.com
> http://lists.openshift.redhat.com/openshiftmm/listinfo/users
>
>
>
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