On Thu, 13 May 2021 at 10:24, Morven Cao <[email protected]> wrote: > Thanks Brian, > Let me try to explain. > > I setup one prometheus with two Alertmanagers in my k8s cluster, one of > the two Alertmanagers is in-cluster and configured by dynamic discovery, > while another Alertmanager is out of the cluster and it is statically > configured via remote URL. > > What I'm try to do is adding additional label, for example, > cluster=<cluster-name> to alerts sent to remote Alertmanager, but I don't > want to add the label > for the same alert sent to the in-cluster Alertmanager. > > Is it possible? > > No, that's not possible. You want all alertmanagers to get the same labels, otherwise you'll get duplicate notifications. I'd recommend setting the cluster label on all alerts, generally via external_labels.
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