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Containerizing key pipeline with zero downtime

ID: f43e5a17-4bc8-5b6e-a70f-7497795b0aae

STIX ID: report--f43e5a17-4bc8-5b6e-a70f-7497795b0aae

Feed Name: Expel Blog

Date Published: 2021-02-23

Date Updated: 2026-04-27

Author: David Blewett

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*Expel migrated its detection engine 'Josie' from VM-based infrastructure to a Kubernetes containerized deployment with zero downtime by using LaunchDarkly feature flags for dynamic traffic control, DataDog for metric-driven validation, ConfigMaps and a reloader for faster rule delivery, and a phased load-tested rollout that validated output before decommissioning the legacy system.*

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