TROUBLESHOOTING

Operations Capacity, availability, and config management, monitoring, DR, and upgrades ANALYTICS Questions about SQL and Druid Native query design, execution, and optimization. ECOSYSTEM Using other ingestion, deployment, BI / AI / UI, and operational tooling with Druid Core Approximation, granularities, aggregators, filters, and expressions Security Authentication, authorisation, encryption, and obfuscation Google Groups Tap into more community knowledge with this read-only copy of the druid-user Google Group. Deployment Installation, upgrade, migration, dependencies, emitters, cores, RAM, and disk Ingestion TIme, dims, metrics, transform / filter, media types, execution, 2nd partitioning, input sources, supervisors.