multi-tenancy, and this is why we want to create this project despite that the Spark Thrift JDBC/ODBC server already exists. 1. Supports multi-client concurrency and authentication 2. Supports one Spark application of client tools, e.g. Hive Beeline, HUE, DBeaver, 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 project and dependencies. • bin: the entry of the Kyuubi server with kyuubi as the startup script. • conf: all the defaults used by Kyuubi Server itself or creating a session with Spark applications. •

multi-tenancy, and this is why we want to create this project despite that the Spark Thrift JDBC/ODBC server already exists. 1. Supports multi-client concurrency and authentication 2. Supports one Spark application of client tools, e.g. Hive Beeline, HUE, DBeaver, 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 project and dependencies. • bin: the entry of the Kyuubi server with kyuubi as the startup script. • conf: all the defaults used by Kyuubi Server itself or creating a session with Spark applications. •

project despite that the Spark Thrift JDBC/ODBC server [http://spark.apache.org/docs/latest/sql-distributed-sql-engine.html#running-the-thrift-jdbcodbc-server] already exists. 1. Supports multi-client concurrency [https://dbeaver.io/], SQuirreL SQL Client [http://squirrel- sql.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 Kyuubi On Apache Kudu Monitoring 1. Monitoring Kyuubi - Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting SQL References 1. Auxiliary SQL extension for Spark SQL 2. Auxiliary

project despite that the Spark Thrift JDBC/ODBC server [http://spark.apache.org/docs/latest/sql-distributed-sql-engine.html#running-the-thrift-jdbcodbc-server] already exists. 1. Supports multi-client concurrency [https://dbeaver.io/], SQuirreL SQL Client [http://squirrel- sql.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 Kyuubi On Apache Kudu Monitoring 1. Monitoring Kyuubi - Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting SQL References 1. Auxiliary SQL extension for Spark SQL 2. Auxiliary

multi-tenancy, and this is why we want to create this project despite that the Spark Thrift JDBC/ODBC server already exists. 1. Supports multi-client concurrency and authentication 2. Supports one Spark application of client tools, e.g. Hive Beeline, HUE, DBeaver, 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 the entry of the Kyuubi server with kyuubi as the startup script. 14 Chapter 6. High Availability Kyuubi, Release 1.5.0-incubating • conf: all the defaults used by Kyuubi Server itself or creating a session

multi-tenancy, and this is why we want to create this project despite that the Spark Thrift JDBC/ODBC server already exists. 1. Supports multi-client concurrency and authentication 2. Supports one Spark application of client tools, e.g. Hive Beeline, HUE, DBeaver, 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 the entry of the Kyuubi server with kyuubi as the startup script. 14 Chapter 6. High Availability Kyuubi, Release 1.5.1-incubating • conf: all the defaults used by Kyuubi Server itself or creating a session

multi-tenancy, and this is why we want to create this project despite that the Spark Thrift JDBC/ODBC server already exists. 1. Supports multi-client concurrency and authentication 2. Supports one Spark application of client tools, e.g. Hive Beeline, HUE, DBeaver, 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 the entry of the Kyuubi server with kyuubi as the startup script. 14 Chapter 6. High Availability Kyuubi, Release 1.5.2-incubating • conf: all the defaults used by Kyuubi Server itself or creating a session

project despite that the Spark Thrift JDBC/ODBC server [http://spark.apache.org/docs/latest/sql-distributed-sql-engine.html#running-the- thrift-jdbcodbc-server] already exists. 1. Supports multi-client concurrency [https://dbeaver.io/], SQuirreL SQL Client [http://squirrel-sql.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 Microsoft Azure Blob Storage Monitoring 1. Monitoring Kyuubi - Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting SQL References 1. Auxiliary SQL extension for Spark SQL 2. Auxiliary

project despite that the Spark Thrift JDBC/ODBC server [http://spark.apache.org/docs/latest/sql-distributed-sql-engine.html#running-the- thrift-jdbcodbc-server] already exists. 1. Supports multi-client concurrency [https://dbeaver.io/], SQuirreL SQL Client [http://squirrel-sql.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 Microsoft Azure Blob Storage Monitoring 1. Monitoring Kyuubi - Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting SQL References 1. Auxiliary SQL extension for Spark SQL 2. Auxiliary

project despite that the Spark Thrift JDBC/ODBC server [http://spark.apache.org/docs/latest/sql-distributed-sql-engine.html#running-the- thrift-jdbcodbc-server] already exists. 1. Supports multi-client concurrency [https://dbeaver.io/], SQuirreL SQL Client [http://squirrel-sql.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 Microsoft Azure Blob Storage Monitoring 1. Monitoring Kyuubi - Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting SQL References 1. Auxiliary SQL extension for Spark SQL 2. Auxiliary