Broker

You can set broker properties in a configuration file. The file can be provided during startup time as follows -

bin/pinot-admin.sh StartBroker -configFileName /path/to/broker.conf

broker.conf can have the following properties. All properties are defined in this class.

Property	Default	Description
pinot.broker.delayShutdownTimeMs	10 seconds
pinot.broker.enableTableLevelMetrics	true
pinot.broker.query.response.limit	Integer.MAX_VALUE	When config pinot.broker.enable.query.limit.overrideis enabled, reset limit for selection query if it exceeds this value.
pinot.broker.query.log.length	Integer.MAX_VALUE
pinot.broker.query.log.maxRatePerSecond	10000.0	Maximum queries to be logged per second. Queries with exceptions, or take longer than 1 second are always logged.
pinot.broker.timeoutMs	10 seconds	Timeout for Broker Query in Milliseconds
pinot.broker.startup.minResourcePercent	100	Configuration to consider the broker ServiceStatus as being STARTED if the percent of resources (tables) that are ONLINE for this this broker has crossed the threshold percentage of the total number of tables that it is expected to serve
pinot.broker.enable.query.limit.override	false	Configuration to enable Query LIMIT Override to protect Pinot Broker and Server from fetch too many records back.
pinot.broker.client.queryPort	8099	Port to query broker via http (legacy)
pinot.broker.client.access.protocols		Ingress protocols to query broker (http or https or http,https)
pinot.broker.client.access.protocols.http.port		Port to query broker via http
pinot.broker.client.access.protocols.https.port		Port to query broker via https
pinot.broker.netty.enabled	true	Enable unsecured netty connections to pinot-server
pinot.broker.nettytls.enabled	false	Enable secured netty connections to pinot-server
pinot.broker.tls.keystore.path		Path to broker TLS keystore
pinot.broker.tls.keystore.password		keystore password
pinot.broker.tls.truststore.path		Path to broker TLS truststore
pinot.broker.tls.truststore.password		truststore password
pinot.broker.tls.requires_client_auth	false	toggle for requiring TLS client auth
pinot.broker.http.server.thread.pool.corePoolSize	2 * cores	Config for the thread-pool used by pinot-broker's http-server.
pinot.broker.http.server.thread.pool.maxPoolSize	2 * cores	Config for the thread-pool used by pinot-broker's http-server.