Every so often it may happen (in particular after a cluster update or hardware issues) that you see your storage in a warning state on OpenShift. The first thing to do is to check what’s wrong with your cluster: sometimes you may have a real issue, in other cases it may just be a temporary…
Read MoreDuring my experience as a Würth Phoenix consultant, I’ve seen a pretty long list of broken Icinga 2 configurations. Several times, customers have begun a scheduled meeting with something like “Hey mister consultant, ever since the last deploy some objects have stopped being monitored, but I don’t see any errors!”. After some troubleshooting, everything always…
Read MoreIn my previous blog I introduced the concepts of agentless monitoring via WMI for Microsoft environments: from the preparation of suitable authentication credentials to providing some simple monitoring examples. In this blog I would like to add more details about specific checks, and the possibilities for troubleshooting if you have difficulty fetching the desired data….
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