Apache Druid Q&A


Core Approximation, granularities, aggregators, filters, and expressions Google Groups Tap into more community knowledge with this read-only copy of the druid-user Google Group. Security Authentication, authorisation, encryption, and obfuscation Operations Metrics, caching, SYS tables, affinity, scaling, HA, DR, and tuning Data Management Segments, balance, load rules and tiers, lookups, compaction, destruction, and null handling Analytics Questions about SQL and Druid Native query design, execution, and optimization. Deployment Installation, upgrade, migration, dependencies, emitters, cores, RAM, and disk Ingestion TIme, dims, metrics, transform / filter, media types, execution, 2nd partitioning, input sources, supervisors.
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