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unclear description of the service interruptions caused by an in-place k8s upgrade #430
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What about something like
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Thanks, the latest revised wording is a lot clearer! I'm still unsure if having a "hybrid" paragraph is necessary. If I understand correctly the hybrid strategy would only make sense if:
If the above is correct I would suggest splitting the hybrid section as follows:
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Another user reported similar confusion here: https://bugs.launchpad.net/charm-kubernetes-worker/+bug/1853444 In their case, they were more specifically concerned with downtime of the Ingress component during upgrade:
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The upgrade documentation states that
The level of detail is not really sufficient for being able to decide which strategy is appropriate for a site.
I think the in-place upgrade description should more clearly specify if the service interruptions would affect the control and/or data planes, as well as the order of magnitude of the expected outages.
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