21.6. Lambda Data Store Configuration¶
This section details Lambda specific configuration properties. For Accumulo specific properties, see Accumulo Configuration. For general properties, see Runtime Configuration.
21.6.1. Data Store Parameters¶
See Lambda Data Store Parameters for details on data store parameters
21.6.2. Miscellaneous Properties¶
This property controls the replication factor for newly created Kafka topics. By default it is 1.
Note that this property will only be used if
createSchema is called on the Lambda data store. If Kafka
auto-topic creation is used instead, then the default Kafka configuration will take precedence.
This property controls how often features will be checked for expiration, and persisted to long-term storage. It
should be specified as a duration, for example
1 minute. By default it is
This property controls how long a data store instance will wait for a lock to persist features to long-term
storage. In general, there is no need to wait for a lock, as it indicates that another instance is performing
the writes. It should be specified as a duration, for example
100 millis. By default it is
This property controls how often Kafka will be polled for new features. It should be specified as a duration,
1 second. By default it is
This property should be set to
true if security is enabled on the Zookeeper instance. By default it is