Operators

This section of the Stackable documentation contains information about the individual operators that make up the Stackable Data Platform. You can find an overview over the product operators as well as internal operators below.

This section also contains an overview over the supported product versions and how to enable monitoring in all operators.

Products


Apache Airflow

Airflow is a workflow engine and your replacement should you be using Apache Oozie.

Apache Druid

Apache Druid is a real-time database to power modern analytics applications.

Apache HBase

HBase is a distributed, scalable, big data store.

Apache Hadoop HDFS

HDFS is a distributed file system that provides high-throughput access to application data.

Apache Hive

The Apache Hive data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage using SQL. We support the Hive Metastore.

Apache Kafka

Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications.

Apache NiFi

An easy to use, powerful, and reliable system to process and distribute data.

Apache Spark

Apache Spark is a multi-language engine for executing data engineering, data science, and machine learning on single-node machines or clusters.

Apache Superset

Apache Superset is a modern data exploration and visualization platform.

Trino

Fast distributed SQL query engine for big data analytics that helps you explore your data universe.

Apache ZooKeeper

ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

Internal


OpenPolicyAgent

The OpenPolicyAgent is a rule based authorization engine.

Commons

The commons operator supplies shared CustomResourceDefinitions for all other operators.

Secret

The secret operator is responsible for handling secrets as well as certificates and auto-renewing them.

Listener

The listener operator is reponsible for making services available outside of the Kubernetes cluster.