YARN [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and engines Tool Kyuubi Administer Tool User Guide Clients & APIs JDBC Drivers Command Line Interface(CLI)s Business Intelligence Tools and SQL IDEs ODBC Drivers Thrift APIs RESTful APIs and Clients Web UI Python Engine Connectors For Trino SQL Engine Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) Contributing Develop Tools Building Kyuubi Building

YARN [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and engines Tool Kyuubi Administer Tool User Guide Clients & APIs JDBC Drivers Command Line Interface(CLI)s Business Intelligence Tools and SQL IDEs ODBC Drivers Thrift APIs RESTful APIs and Clients Web UI Python Engine Connectors For Trino SQL Engine Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) Contributing Develop Tools Building Kyuubi Building

ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage java version "1.8.0_251" Java(TM) SE Runtime Environment (build 1.8.0_251-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode) Or, export JAVA_HOME=/path/to/java in the local os session '2018-11-17'; 2021-10-28 13:56:27.509 INFO operation.ExecuteStatement: Processing kent's␣ ˓→query[1f619182-20ad-4733-995b-a5e43b80d998]: INITIALIZED_STATE -> PENDING_STATE,␣ ˓→statement: select timestamp '2018-11-17'

ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage java version "1.8.0_251" Java(TM) SE Runtime Environment (build 1.8.0_251-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode) Or, export JAVA_HOME=/path/to/java in the local os session '2018-11-17'; 2021-10-28 13:56:27.509 INFO operation.ExecuteStatement: Processing kent's␣ ˓→query[1f619182-20ad-4733-995b-a5e43b80d998]: INITIALIZED_STATE -> PENDING_STATE,␣ ˓→statement: select timestamp '2018-11-17'

Welcome to Kyuubi’s documentation! Kyuubi™ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark™ [http://spark.apache.org/]. In general YARN [https://hadoop.apache.org/docs/current/hadoop- yarn/hadoop-yarn-site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) Contributing Develop Tools 1. Building Kyuubi 2

Welcome to Kyuubi’s documentation! Kyuubi™ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark™ [http://spark.apache.org/]. In general YARN [https://hadoop.apache.org/docs/current/hadoop- yarn/hadoop-yarn-site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) Contributing Develop Tools 1. Building Kyuubi 2

ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage java version "1.8.0_251" Java(TM) SE Runtime Environment (build 1.8.0_251-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode) Or, export JAVA_HOME=/path/to/java in the local os session '2018-11-17'; 2021-10-28 13:56:27.509 INFO operation.ExecuteStatement: Processing kent's␣ ˓→query[1f619182-20ad-4733-995b-a5e43b80d998]: INITIALIZED_STATE -> PENDING_STATE,␣ ˓→statement: select timestamp '2018-11-17'

ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage java version "1.8.0_251" Java(TM) SE Runtime Environment (build 1.8.0_251-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode) Or, export JAVA_HOME=/path/to/java in the local os session '2018-11-17'; 2021-10-28 13:56:27.509 INFO operation.ExecuteStatement: Processing kent's␣ ˓→query[1f619182-20ad-4733-995b-a5e43b80d998]: INITIALIZED_STATE -> PENDING_STATE,␣ ˓→statement: select timestamp '2018-11-17'

ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage java version "1.8.0_251" Java(TM) SE Runtime Environment (build 1.8.0_251-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode) Or, export JAVA_HOME=/path/to/java in the local os session '2018-11-17'; 2021-10-28 13:56:27.509 INFO operation.ExecuteStatement: Processing kent's␣ ˓→query[1f619182-20ad-4733-995b-a5e43b80d998]: INITIALIZED_STATE -> PENDING_STATE,␣ ˓→statement: select timestamp '2018-11-17'

Welcome to Kyuubi’s documentation! Kyuubi™ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark™ [http://spark.apache.org/]. In general YARN [https://hadoop.apache.org/docs/current/hadoop- yarn/hadoop-yarn-site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) Contributing Develop Tools 1. Building Kyuubi 2