Mastodawn

Maybe an under appreciated utility - incron (inotify cron).
A crontab-like syntax enables you to run scripts on specified file or directory events.
I use it to stash logfiles to a central location from several hosts.
There is a good write up here: https://oneuptime.com/blog/post/2026-03-02-use-incron-cron-like-file-monitoring-ubuntu/view

#selfhosting

Cilium Tracing with OpenTelemetry

Export Cilium Hubble flow data to OpenTelemetry collectors to correlate network-level events with distributed traces, enabling end-to-end visibility from eBPF to application spans.

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