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rsync can restart after a crash. Aarna, as part of EMCO backup/restore presentation, has tested blowing away the EMCO namespace (incl. EMCO pods and db), and restoring it.
Some known gaps:
- Mongo db consistency
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- : Some microservices may make multiple db writes for a single API call. So, if the microservice crashes in the middle of that API call, we will have an inconsistent update in mongo. We need to scrub for such scenarios and fix them.
- Resource Cleanup: The orchestrator creates entries in the appcontext during DIG instantiation; it needs to cleanup any stale context on restart after a crash.
Graceful handling of cluster connectivity failure
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