The document provides comprehensive documentation for Apache Kyuubi 1.6.0, covering its architecture, configuration parameters, logging system, monitoring metrics, and troubleshooting. It details various configurations such as server connections, session management, and security settings, including support for SPNEGO and Kerberos authentication. The document also outlines the use of Apache ZooKeeper for service discovery and explains the logs produced by Kyuubi Server and Engines. Additionally, it introduces new features like the kyuubi-admin tool, which provides maintenance operations, and explains how Kyuubi integrates with Apache Spark, particularly in optimizing SQL queries through techniques like small file merging and dynamic partition insertion. The document serves as a guide for developers and administrators to build and manage applications using Kyuubi effectively.

文档详细介绍了Apache Kyuubi 1.6.0的功能及其部署和管理方法。Apache Kyuubi是一个支持多种计算引擎（如Spark、Flink、Trino）的统一SQL接口服务，提供了丰富的客户端工具（JDBC、ODBC、REST等）和高可用性解决方案。文档还涵盖了安装、配置、客户端使用指南以及扩展点的相关内容，帮助用户高效地管理和维护Kyuubi服务。

Apache Kyuubi 1.7.0文档详细阐述了其作为一个统一的多租户和高可用性网关的功能。Kyuubi支持多种计算框架如Spark、Flink和Doris，并提供多租户安全机制，包括身份验证和授权扩展。高可用性通过负载均衡和故障检测实现，确保系统持续运行。文档还介绍了Kyuubi的技术架构、引擎生命周期管理、以及支持的JDBC、RESTful APIs和MySQL协议接口。

Kyuubi Release 1.7.2 Apache Kyuubi Community Sep 18, 2023 ADMIN GUIDE 1 A Unified Gateway 3 1.1 Application Programming Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Multi-tenancy . . . . . . . . . . . . . .

文档详细介绍了Apache Kyuubi 1.8.0的功能和特性，包括其作为分布式和多租户网关的角色，支持serverless SQL在数据仓库和湖仓中的应用。Kyuubi通过各种协议（如LDAP和Kerberos）实现身份验证，确保数据和资源的安全性，并提供高可用性以确保系统连续运行。此外，Kyuubi支持多种计算框架，如Spark、Flink和Trino，能够构建分布式SQL查询引擎，实现数据处理和分析的统一接口。

Apache Kyuubi 1.7.2 is a distributed and multi-tenant gateway designed to provide serverless SQL services for data warehouses and lakehouses. It supports multiple computing frameworks such as Spark, Flink, and Hive, enabling unified access to distributed datasets. The system features end-to-end multi-tenancy with centralized authentication and resource security, high availability through load balancing and failure detection, and fine-grained data security. Additionally, it offers various APIs and protocols for client connections, including Hive Thrift, RESTful APIs, and MySQL compatibility. The release also emphasizes community engagement and provides detailed guides for installation, configuration, and contributing to the project.

文档详细介绍了Apache Kyuubi 1.5.2的构建、运行、配置、监控和故障排除方法。Kyuubi是一个基于Apache Spark的统一多租户JDBC接口，支持Hive、Spark SQL、Flink、Trino等多种SQL引擎。文档还涵盖了环境要求、日志配置、测试运行、调试工具以及与Kubernetes、DBeaver、DataGrip等工具的集成指南。Kyuubi通过JDBC接口实现了大数据分析和业务开发的无缝衔接，并支持高可用性、负载均衡和数据湖技术，如Iceberg、Delta Lake和Hudi。

文档详细介绍了Apache Kyuubi 1.5.2的功能和配置，包括高可用性部署、监控机制、社区贡献指南以及版本发布流程。Kyuubi通过与Apache Zookeeper和Apache Curator的集成实现服务发现和协调，支持多租户隔离并依赖于Apache Spark进行查询处理。文档还涵盖了构建指南、配置详细信息以及如何使用JDBC连接到Kyuubi。

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, the complete ecosystem of Kyuubi falls into the hier

Apache Kyuubi 1.8.1 文档详细介绍了其多租户支持、高可用性特性以及分布式SQL查询功能。多租户支持通过集中认证和细粒度的数据安全模型确保数据和资源的安全性。高可用性通过负载均衡和故障检测机制实现零停机时间和系统维护。文档贡献指南说明了如何参与文档的编写、修正和报告问题，并提供了详细的编译和编辑指南，包括格式规范和环境配置步骤。