Properties - queryengine.properties file
- Sarabjeet Kaur
Applies to: Kyvos Enterprise Kyvos Cloud (SaaS on AWS) Kyvos AWS Marketplace
Kyvos Azure Marketplace  Kyvos GCP Marketplace Kyvos Single Node Installation (Kyvos SNI)
Some of the important properties of the queryengine.properties file, needed for cluster deployment are listed here.
Property Name | Description | Syntax/Example | Default Value |
|---|---|---|---|
QUERY_ENGINE_LISTENER_PORT | The port at which the Query Engine will listen. | [int] | 45440 |
ZOOKEEPER_HOSTS | Comma-separated ZooKeeper hosts and, optionally, their port numbers. | [host:port,host:port,host:port] | localhost: 2181 |
CLUSTER_NAME | The name of the ZooKeeper node is used for creating a namespace for different users. | [unique_user_name] | Default_Cluster |
LOG | The log file directory. The log filename is intera.log. | [path] (string) | ../logs |
LOG_LEVEL | The debug level for logging indicates the level of criticality to be logged. | [TRACE,DEBUG,INFO,WARN,ERROR,FATAL] (string) | ERROR |
CUBOID_REPLICATION_QUEUE_SIZE | The maximum number of cuboid replication requests that can be concurrently served. | [Queue size] (int) | 1000 |
CUBOID_REPLICATION_THREADS | The maximum number of cuboid replication threads that can be concurrently executed. | [No. of threads] (int) | 5 |
QUERY_ENGINE_HEALTH_PUBLISHER_INTERVAL | The time interval at which the Query Engine’s health is published to the ZooKeeper server. | [time in milliseconds] (int) | 60000 |
QE_LOCAL_CACHE_PATH | The location where semantic model data is locally copied. | [Directory Path] (string) | |
PARALLEL_READS_PER_QUERY | The number of concurrent cuboid reader threads. | [Max Number of Cuboids to be read concurrently] (int) | 5 |
MOLAP_CUBE_CACHE_SIZE | The maximum number of MOLAP cubes that can be kept in memory. | [Max Number of MOLAP cubes] (int) | 10 |
CUBOID_PURGE_FREQUENCY | The file system purge frequency that is, the interval after which the purge thread execution for cuboids is repeated (specified in minutes). | [>0] (int) | 30 |
CUBE_DATA_CACHE_LIMIT | The amount of memory specified in the percentage of maximum memory assigned to the BI Server process for caching semantic model data. | [An integer value between 0 to 80] (int) | 50 |
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