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.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. Run Anywhere Kyuubi can submit Spark applications to all supported cluster managers, including Authorization With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data secure. High Availability Kyuubi provides both high availability and load balancing solutions

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.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. Run Anywhere Kyuubi can submit Spark applications to all supported cluster managers, including Authorization With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data secure. High Availability Kyuubi provides both high availability and load balancing solutions

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.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. Run Anywhere Kyuubi can submit Spark applications to all supported cluster managers, including Authorization With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data secure. High Availability Kyuubi provides both high availability and load balancing solutions

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.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. Run Anywhere Kyuubi can submit Spark applications to all supported cluster managers, including Authorization With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data secure. High Availability Kyuubi provides both high availability and load balancing solutions

ADMIN GUIDE 1 Kyuubi, Release 1.7.3 2 ADMIN GUIDE CHAPTER ONE A UNIFIED GATEWAY The Server module plays the role of a unified gateway. The server enables simplified, secure access to any cluster (ODBC) interface over a JDBC-to-ODBC bridge to communicate with Kyuubi. • RESTful APIs – It provides system management APIs, including engines, sessions, operations, and miscellaneous ones. – It provides single point of failures. – It helps achieve zero downtime for planned system maintenance • Failure detectability – Failures and system load of kyuubi server and engines are visible via metrics, logs, and

ADMIN GUIDE 1 Kyuubi, Release 1.7.3 2 ADMIN GUIDE CHAPTER ONE A UNIFIED GATEWAY The Server module plays the role of a unified gateway. The server enables simplified, secure access to any cluster (ODBC) interface over a JDBC-to-ODBC bridge to communicate with Kyuubi. • RESTful APIs – It provides system management APIs, including engines, sessions, operations, and miscellaneous ones. – It provides single point of failures. – It helps achieve zero downtime for planned system maintenance • Failure detectability – Failures and system load of kyuubi server and engines are visible via metrics, logs, and

ADMIN GUIDE 1 Kyuubi, Release 1.7.2 2 ADMIN GUIDE CHAPTER ONE A UNIFIED GATEWAY The Server module plays the role of a unified gateway. The server enables simplified, secure access to any cluster (ODBC) interface over a JDBC-to-ODBC bridge to communicate with Kyuubi. • RESTful APIs – It provides system management APIs, including engines, sessions, operations, and miscellaneous ones. – It provides single point of failures. – It helps achieve zero downtime for planned system maintenance • Failure detectability – Failures and system load of kyuubi server and engines are visible via metrics, logs, and

ADMIN GUIDE 1 Kyuubi, Release 1.7.2 2 ADMIN GUIDE CHAPTER ONE A UNIFIED GATEWAY The Server module plays the role of a unified gateway. The server enables simplified, secure access to any cluster (ODBC) interface over a JDBC-to-ODBC bridge to communicate with Kyuubi. • RESTful APIs – It provides system management APIs, including engines, sessions, operations, and miscellaneous ones. – It provides single point of failures. – It helps achieve zero downtime for planned system maintenance • Failure detectability – Failures and system load of kyuubi server and engines are visible via metrics, logs, and

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 (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. 5 Kyuubi, Release 1.3.0 6 Chapter 2. Ease of Use CHAPTER THREE RUN ANYWHERE Kyuubi can submit AUTHORIZATION With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data se- cure. 11 Kyuubi, Release 1.3.0 12 Chapter 5. Authentication & Authorization CHAPTER

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 (JDBC) to handle massive data. It helps you focus on the design and implementation of your business system. 5 Kyuubi, Release 1.3.0 6 Chapter 2. Ease of Use CHAPTER THREE RUN ANYWHERE Kyuubi can submit AUTHORIZATION With strong authentication and fine-grained column/row level authorization, Kyuubi keeps your system and data se- cure. 11 Kyuubi, Release 1.3.0 12 Chapter 5. Authentication & Authorization CHAPTER