Apache Druid v0.22.1 Documentation
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Papers

来源 1 浏览 303 扫码 打印 2022-01-16 11:03:06

    Presentations

    • - Discusses how real-time ingestion in Druid works and use cases at Netflix.

    • Real-time Analytics with Open Source Technologies - Discusses Lambda architectures with Druid.

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    • Configuration
      • Configuration reference
      • Extensions
      • Logging
    • Design
      • Metadata storage
      • Design
      • Segments
      • Deep storage
      • Processes and servers
      • ZooKeeper
    • Development
      • Developing on Druid
      • JavaScript functionality
      • Creating extensions
      • Experimental features
      • Versioning
      • Build from source
    • Getting started
      • Single server deployment
      • Quickstart
      • Docker
      • Clustered deployment
      • Introduction to Apache Druid
    • Hidden
      • Approximate Histogram aggregators
      • Prometheus Emitter
      • PostgreSQL Metadata Store
      • DataSketches extension
      • HDFS
      • MySQL Metadata Store
      • Rackspace Cloud Files
      • Kafka Emitter
      • Globally Cached Lookups
      • Indexer Process
      • DataSketches Theta Sketch module
      • Apache Cassandra
      • Stats aggregator
      • MiddleManager Process
      • Moving Average Query
      • Apache Druid vs. Key/Value Stores (HBase/Cassandra/OpenTSDB)
      • Authentication and Authorization
      • Peons
      • Cached Lookup Module
      • Druid AWS RDS Module
      • Thrift
      • Kerberos
      • kubernetes
      • Broker
      • Timestamp Min/Max aggregators
      • DataSketches Quantiles Sketch module
      • S3-compatible
      • Apache Parquet Extension
      • Druid Redis Cache
      • DistinctCount Aggregator
      • Protobuf
      • Apache Druid vs Kudu
      • StatsD Emitter
      • Materialized View
      • Indexing Service
      • Select
      • Apache Avro
      • Router Process
      • Apache Druid vs Spark
      • Basic Security
      • DataSketches Tuple Sketch module
      • Overlord Process
      • Druid pac4j based Security extension
      • Realtime Process
      • Kubernetes
      • Test Stats Aggregators
      • Apache Druid vs SQL-on-Hadoop
      • Ambari Metrics Emitter
      • GCE Extensions
      • OpenTSDB Emitter
      • InfluxDB Line Protocol Parser
      • InfluxDB Emitter
      • T-Digest Quantiles Sketch module
      • Apache Druid vs Elasticsearch
      • Apache Druid vs Redshift
      • Cardinality/HyperUnique aggregators
      • Google Cloud Storage
      • Aliyun OSS
      • DataSketches HLL Sketch module
      • Graphite Emitter
      • Historical Process
      • Microsoft Azure
      • Simple SSLContext Provider Module
      • Coordinator Process
      • Bloom Filter
      • Moment Sketches for Approximate Quantiles module
      • ORC Extension
      • Apache Kafka Lookups
      • Apache Ranger Security
      • Microsoft SQLServer
    • Ingestion
      • Data model
      • Data rollup
      • Ingestion spec
      • Ingestion
      • Partitioning
      • Data management
      • Compaction
      • Schema design tips
      • Data formats
      • Batch ingestion
        • Hadoop-based
        • Native batch
        • Troubleshooting FAQ
        • Task reference
      • Concepts
        • Datasources
        • Context parameters
        • Lookups
        • Joins
        • Query caching
        • Using query caching
        • Multitenancy
        • Multi-value dimensions
      • Native query components
        • Virtual columns
        • Granularities
        • Spatial filters
        • Aggregations
        • Having filters (groupBy)
        • Dimensions
        • Expressions
        • Post-aggregations
        • Sorting (topN)
        • String comparators
        • Sorting and limiting (groupBy)
        • Filters
      • Native query types
        • TopN
        • SegmentMetadata
        • Search
        • GroupBy
        • TimeBoundary
        • Scan
        • DatasourceMetadata
        • Timeseries
      • Querying
        • Query execution
        • Druid SQL
        • Native queries
      • Stream ingestion
        • Apache Kafka
        • Amazon Kinesis
    • Misc
      • Papers
    • Operations
      • Web console
      • Getting started with Apache Druid
      • Misc
        • reset-cluster tool
        • pull-deps tool
        • Deep storage migration
        • Legacy Management UIs
        • Metadata Migration
        • insert-segment-to-db tool
        • Export Metadata Tool
        • dump-segment tool
        • Content for build.sbt
      • Performance tuning
        • Automated metadata cleanup
        • Retaining or automatically dropping data
        • Rolling updates
        • Basic cluster tuning
        • API reference
        • Segment Size Optimization
        • HTTP compression
        • Metrics
        • Working with different versions of Apache Hadoop
        • High availability
        • Alerts
      • Security
        • Security overview
        • LDAP auth
        • User authentication and authorization
        • Dynamic Config Providers
        • TLS support
        • Password providers
    • Tutorials
      • Roll-up
      • Loading files natively
      • Compacting segments
      • Deleting data
      • Transforming input data
      • Writing an ingestion spec
      • Load from Apache Kafka
      • Configuring data retention
      • Load from Apache Hadoop
      • Updating existing data
      • Kerberized HDFS deep storage
      • Querying data
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