SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.3.0 4 Chapter 1. Multi-tenancy 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark SQL engine application using kyuubi-spark-sql-engine-

SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.3.0 4 Chapter 1. Multi-tenancy 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark SQL engine application using kyuubi-spark-sql-engine-

sourceforge.net/], etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop -site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop [https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html], with permissions. Ease of Use You only need to be familiar with Structured Query Language (SQL) and Java Database Connectivity

sourceforge.net/], etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop -site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop [https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html], with permissions. Ease of Use You only need to be familiar with Structured Query Language (SQL) and Java Database Connectivity

SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.4.1-incubating 4 Chapter 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark SQL engine application using kyuubi-spark-sql-engine_2

SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.3.0 4 Chapter 1. Multi-tenancy 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark SQL engine application using kyuubi-spark-sql-engine_2

SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.6.1-incubating 4 Chapter 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark/Flink/Trino SQL engine application using kyuubi--sql-engine_2

SQuirreL SQL Client, etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster (K8s) to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS, with permissions. 3 Kyuubi, Release 1.6.0-incubating 4 Chapter 7 by Apache Hive 0: jdbc:hive2://localhost:10009/> In this case, the session will create for the user named ‘anonymous’. Kyuubi will create a Spark/Flink/Trino SQL engine application using kyuubi--sql-engine_2

sourceforge.net/], etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop -site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop [https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html], with permissions. Ease of Use You only need to be familiar with Structured Query Language (SQL) and Java Database Connectivity

sourceforge.net/], etc, to operate with Kyuubi server concurrently. The SPA policy makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop -site/YARN.html], Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop [https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html], with permissions. Ease of Use You only need to be familiar with Structured Query Language (SQL) and Java Database Connectivity