Thanks for info, it would need a fix and we need to filter the suppressed alerts.
On Thu, Feb 5, 2026 at 10:11 PM Chris Palmer via ceph-users < [email protected]> wrote: > Hi > > As a result of applying a Silence, they correctly appear on the > Observability\Alerts screen as "suppressed". > > > However they still appear on the home page Dashboard, in the top-centre > Status panel: > > Thanks, Chris > > > On 05/02/2026 16:10, Ankush Behl wrote: > > Hi Chris, do you mean they show up in overview dashboard? Can you show > > via some screenshots where all they are coming up? > > > > > > On Thu, 5 Feb 2026 at 6:39 PM, Chris Palmer via ceph-users > > <[email protected]> wrote: > > > > cephadm (squid & tentacle) deploys alertmanager with some default > > alerts. One is CephNodeInconsistentMTU which checks if the MTU of > > each > > interface with the same name is the same across the cluster. > > > > However if your cluster nodes are not identical, and have differing > > interface names, we end up with lots of permanent alerts. Although > > I can > > silence the alert (matching the alert name) for a long time, they > > still > > show up in the dashboard. > > > > The alerts are different permutations of: > > > > Node ceph3 has a different MTU size (1500) than the median of > > devices named enp4s0. > > > > Since that check is inappropriate in a heterogeneous cluster, > > what's the > > recommended way of disabling it, which won't get overwritten with > > redeployment of the monitoring stack? > > > > Thanks, Chris > > _______________________________________________ > > ceph-users mailing list -- [email protected] > > To unsubscribe send an email to [email protected] > > > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
