Publish complete Checkmk spool output before the agent reads it
Review complete-file publication, section boundaries and encoding before letting the agent consume custom spool data.
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Choose a Checkmk data source program only when replacing agent output
Decide whether a custom collection path replaces or supplements the ordinary Checkmk agent response.
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Review every matching Checkmk active-check rule before adding another
Review the complete active-rule set and resulting service population rather than assuming first-match handling.
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Apply Checkmk piggyback name translation to the producing host
Review the producer’s translation rule and the exact monitored target name before diagnosing orphaned piggyback data.
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Choose the Checkmk metric-backend site before sending OpenTelemetry metrics
Preserve the Checkmk Ultimate 2.5.0 backend’s site and retention limits when planning OpenTelemetry metrics.
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Place Kubernetes projected-volume permissions at the right level
Separate a combined projected volume’s default permission setting from deliberate per-item mode overrides before reviewing application access.
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Separate aggregation-proxy and ordinary-client CAs in Kubernetes
Review the two Kubernetes client-certificate trust paths before reusing a CA for an aggregation proxy and ordinary API clients.
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Check missing custom readiness conditions before changing probes
A Kubernetes custom readiness gate needs its own condition handoff; review the missing-condition case separately from container readiness.
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Review kubelet serving CSRs separately from client bootstrap approval
Separate kubelet client credentials from serving-certificate requests, and review node identity and requested names before approving a serving CSR.
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Do not classify Kubernetes nodes proxy get permission as read-only
Review what nodes/proxy get authority can reach before relying on API-server admission or audit as the complete control boundary.
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