SQL 2. Auxiliary SQL Functions for Spark SQL 3. Z-order Benchmark Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

SQL 2. Auxiliary SQL Functions for Spark SQL 3. Z-order Benchmark Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

extension for Spark SQL 2. Auxiliary SQL Functions for Spark SQL Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

extension for Spark SQL 2. Auxiliary SQL Functions for Spark SQL Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

Functions for Spark SQL 3. Z-order introduction 4. Z-order Benchmark Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to 1000; historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

Functions for Spark SQL 3. Z-order introduction 4. Z-order Benchmark Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to 1000; historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

Functions for Spark SQL 3. Z-order introduction 4. Z-order Benchmark Tools 1. Kubernetes Tools Spark Block Cleaner Kyuubi Insider Overview Architecture Kyuubi v.s. HiveServer2 Kyuubi v.s. Spark Thrift JDBC/ODBC Only applicable if -- outputformat=table. --incrementalBufferRows=NUMROWS the number of rows to buffer when printing rows on stdout, defaults to 1000; historic behavior of printing null as empty string --maxHistoryRows=MAXHISTORYROWS The maximum number of rows to store beeline history. --help display this message Example:

Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting Tools Kubernetes Tools Spark Block Cleaner Managing kyuubi servers and engines Tool Kyuubi Administer Tool User Guide Clients & APIs file. # (Default: $KYUUBI_HOME/pid) # - KYUUBI_MAX_LOG_FILES Maximum number of Kyuubi server logs can rotate to. # (Default: 5) # - KYUUBI_JAVA_OPTS terminate in SQL engine applications durat ion 1.0.0 kyuubi.backend.en gine.exec.pool.size 100 Number of threads in the operation execution thread pool of SQL engine applications int 1.0.0 kyuubi.backend

Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting Tools Kubernetes Tools Spark Block Cleaner Administrator CLI Kyuubi Administer Tool User Guide Clients & APIs JDBC Drivers Command terminate in SQL engine applications durat ion 1.0.0 kyuubi.backend.en gine.exec.pool.size 100 Number of threads in the operation execution thread pool of SQL engine applications int 1.0.0 kyuubi.backend thread pool to terminate in Kyuubi server durat ion 1.0.0 kyuubi.backend.ser ver.exec.pool.size 100 Number of threads in the operation execution thread pool of Kyuubi server int 1.0.0 kyuubi.backend.ser

Logging System 2. Monitoring Kyuubi - Server Metrics 3. Trouble Shooting Tools Kubernetes Tools Spark Block Cleaner Managing kyuubi servers and engines Tool Kyuubi Administer Tool User Guide Clients & APIs terminate in SQL engine applications durat ion 1.0.0 kyuubi.backend.en gine.exec.pool.size 100 Number of threads in the operation execution thread pool of SQL engine applications int 1.0.0 kyuubi.backend thread pool to terminate in Kyuubi server durat ion 1.0.0 kyuubi.backend.ser ver.exec.pool.size 100 Number of threads in the operation execution thread pool of Kyuubi server int 1.0.0 kyuubi.backend.ser