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Cloud Infrastructure Snippets

Check MK container/k8s deployment

In the company everybody seems to love Check MK. Me? Not so much, but a better alternative costs time and effort, both resources we don’t really have right now. Yet there’s a positive thing about it – because there’s an official docker container. Since I already coded a helm chart for stateful single container softwares […]

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cert-manager too old …

Today cert-manager stopped issuing certificates, and all requests said “insecure website”. Uncool, since this affected our Confluence and our sign-in mechanism. So let’s find out what was happening, right? Turns out cert-manager considered itself “too old” (“your ACME client is too old”, literally) and wanted to be updated. So far, so good. Just perform helm […]