170 lines
5.3 KiB
Plaintext
170 lines
5.3 KiB
Plaintext
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# Extensions specified in the load list will be loaded by Druid
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# We are using local fs for deep storage - not recommended for production - use S3, HDFS, or NFS instead
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# We are using local derby for the metadata store - not recommended for production - use MySQL or Postgres instead
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# If you specify `druid.extensions.loadList=[]`, Druid won't load any extension from file system.
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# If you don't specify `druid.extensions.loadList`, Druid will load all the extensions under root extension directory.
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# More info: https://druid.apache.org/docs/latest/operations/including-extensions.html
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druid.extensions.loadList=["druid-hdfs-storage", "druid-kafka-indexing-service", "druid-datasketches", "druid-multi-stage-query","mysql-metadata-storage","druid-hlld", "druid-hdrhistogram"]
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# If you have a different version of Hadoop, place your Hadoop client jar files in your hadoop-dependencies directory
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# and uncomment the line below to point to your directory.
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#druid.extensions.hadoopDependenciesDir=/my/dir/hadoop-dependencies
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#
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# Hostname
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druid.host={{ inventory_hostname }}
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#
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# Logging
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#
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# Log all runtime properties on startup. Disable to avoid logging properties on startup:
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druid.startup.logging.logProperties=true
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#
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# Zookeeper
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#
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druid.zk.service.host={{ druid.common['druid.zk.service.host'] }}
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druid.zk.paths.base=/druid
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#
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# Metadata storage
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#
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# For Derby server on your Druid Coordinator (only viable in a cluster with a single Coordinator, no fail-over):
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#druid.metadata.storage.type=derby
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#druid.metadata.storage.connector.connectURI=jdbc:derby://localhost:1527/var/druid/metadata.db;create=true
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#druid.metadata.storage.connector.host=localhost
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#druid.metadata.storage.connector.port=1527
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# For MySQL (make sure to include the MySQL JDBC driver on the classpath):
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druid.metadata.storage.type=mysql
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druid.metadata.storage.connector.connectURI={{ druid.common['druid.metadata.storage.connector.connectURI'] }}
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druid.metadata.storage.connector.user=root
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druid.metadata.storage.connector.password={{ druid.common['druid.metadata.storage.connector.password'] }}
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# For PostgreSQL:
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#druid.metadata.storage.type=postgresql
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#druid.metadata.storage.connector.connectURI=jdbc:postgresql://db.example.com:5432/druid
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#druid.metadata.storage.connector.user=...
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#druid.metadata.storage.connector.password=...
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#
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# Deep storage
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#
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# For local disk (only viable in a cluster if this is a network mount):
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{% if groups.druid | length == 1 %}
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druid.storage.type=local
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druid.storage.storageDirectory=var/druid/segments
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{% elif groups.druid | length >= 3 %}
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# For HDFS:
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druid.storage.type=hdfs
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druid.storage.storageDirectory=/druid/segments
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{% endif %}
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# For S3:
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#druid.storage.type=s3
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#druid.storage.bucket=your-bucket
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#druid.storage.baseKey=druid/segments
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#druid.s3.accessKey=...
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#druid.s3.secretKey=...
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#
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# Indexing service logs
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#
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# For local disk (only viable in a cluster if this is a network mount):
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{% if groups.druid | length == 1 %}
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druid.indexer.logs.type=file
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druid.indexer.logs.directory=var/druid/indexing-logs
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{% elif groups.druid | length >= 3 %}
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# For HDFS:
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druid.indexer.logs.type=hdfs
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druid.indexer.logs.directory=/druid/indexing-logs
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{% endif %}
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druid.indexer.logs.kill.enabled=true
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druid.indexer.logs.kill.durationToRetain=604800000
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druid.indexer.logs.kill.delay=21600000
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# For S3:
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#druid.indexer.logs.type=s3
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#druid.indexer.logs.s3Bucket=your-bucket
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#druid.indexer.logs.s3Prefix=druid/indexing-logs
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#
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# Service discovery
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#
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druid.selectors.indexing.serviceName=druid/overlord
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druid.selectors.coordinator.serviceName=druid/coordinator
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#
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# Monitoring
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#
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druid.monitoring.monitors=["org.apache.druid.java.util.metrics.JvmMonitor"]
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druid.emitter=http
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druid.emitter.logging.logLevel=info
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druid.emitter.http.recipientBaseUrl=http://{{ inventory_hostname }}:9903
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# Storage type of double columns
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# ommiting this will lead to index double as float at the storage layer
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druid.indexing.doubleStorage=double
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#
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# Security
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#
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druid.server.hiddenProperties=["druid.s3.accessKey","druid.s3.secretKey","druid.metadata.storage.connector.password", "password", "key", "token", "pwd"]
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#
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# SQL
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#
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druid.sql.enable=true
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#
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# Lookups
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#
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druid.lookup.enableLookupSyncOnStartup=false
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# Planning SQL query when there is aggregate distinct in the statement
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druid.sql.planner.useGroupingSetForExactDistinct=true
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# Expression processing config
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druid.expressions.useStrictBooleans=true
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# Http client
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druid.global.http.eagerInitialization=false
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#Set to false to store and query data in SQL compatible mode. When set to true (legacy mode), null values will be stored as '' for string columns and 0 for numeric columns.
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druid.generic.useDefaultValueForNull=false
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