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So mgr pod is the one which is exposing Ceph related metrics. And when this pod restarts the dashbaord shows certain panels with error:
Only queries that return single series/table is supported
See following screenshot:
Now this error occurs because these panels are expecting only one result for the query ceph_health_status and similar ones. But it gets two results(over the period) and hence it is complaining.
So
mgr
pod is the one which is exposing Ceph related metrics. And when this pod restarts the dashbaord shows certain panels with error:See following screenshot:
Now this error occurs because these panels are expecting only one result for the query
ceph_health_status
and similar ones. But it gets two results(over the period) and hence it is complaining.Above is obtained from Prometheus if you look at it in a Graph tab of:
But if you query for that "point in time", AKA Console tab, you see only one result: