Deep storage Local Amazon S3 or S3-compatible Google Cloud Storage Azure Blob Storage HDFS Additional options Deep storage Deep storage is where segments are stored. It is...

ZooKeeper Minimum ZooKeeper versions ZooKeeper Operations Coordinator Leader Election Segment “publishing” protocol from Historical and Realtime Segment load/drop protocol betw...

Clustered deployment Select hardware Fresh Deployment Master server Data server Query server Other Hardware Sizes Migrating from a single-server deployment Master server Data...

Automated cleanup for metadata records Automated cleanup strategies Configure automated metadata cleanup Segment records and segments in deep storage (kill task) Audit records S...

Apache Druid vs Elasticsearch Apache Druid vs. Key/Value Stores (HBase/Cassandra/OpenTSDB) Apache Druid vs Kudu Apache Druid vs Redshift Apache Druid vs Spark Apache Druid vs ...

Quickstart Prerequisites Software Hardware Getting started Start up Druid services Loading data Tutorial dataset Data loading tutorials Resetting cluster state Resetting Kaf...

Service status API Common Get service information URL Responses Sample request Sample response Get service health URL Responses Sample request Sample response Get configu...

API reference Common Process information GET Master Server Coordinator Leadership GET Segment Loading GET Metadata store information GET POST Datasources GET Note for c...

This Apache Druid module extends Druid Hadoop based indexing to ingest data directly from offline Apache Parquet files. Note: If using the parquet-avro parser for Apache Hadoop...

LDAP auth Enable LDAP in Druid Check the connection Check the search criteria Configure Druid user authentication with LDAP/Active Directory Use LDAP groups to assign roles Ste...