-
为 Ranger 配置 MySQL
先决条件 使用 MySQL 时，用于 Ranger 管理策略存储表的存储引擎必须支持事务。 InnoDB 是支持事务的引擎的一个例子。不支持事务的存储引擎不适合作为策略存储。 操作步骤 如果您使用 Amazon RDS，请参阅 Amazon RDS 要求 。 应使用 MySQL 数据库管理员来创建 Ranger 数据库。 以下一系列命令可用于... -
Configuring Ambari to use RedHat Satellite or Spacewalk
Table 6.1. Example Channel Names for Hortonworks Repositories Next Step The Ambari Server uses Version Definition Files (VDF) to understand which product and component versions ... -
Methods
String Methods Collection Methods List Methods Map Methods Temporal Methods Enum Methods Optional Methods Other Methods When writing the “filter” for a JDOQL Query you can... -
System Metadata Tables
Accumulo tracks information about tables in metadata tables. The metadata for most tables is contained within the metadata table in the accumulo namespace, while metadata for that... -
Distributed collections
Map Redis or Valkey based distributed Map object for Java implements ConcurrentMap interface. This object is thread-safe. Consider to use Live Object service to store POJO obje... -
Iceberg
Iceberg Integration Configurations Iceberg Operations Apache Iceberg is an open table format for huge analytic datasets. Iceberg adds tables to compute engines including Spark,... -
JDBC
JDBC Catalog Configurations Examples Spark Java API JDBC Catalog Iceberg supports using a table in a relational database to manage Iceberg tables through JDBC. The database ... -
ChunJun
ChunJun节点 综述 创建任务 任务参数 任务样例 在 DolphinScheduler 中配置 ChunJun 环境 配置 ChunJun 任务节点 ChunJun节点 综述 ChunJun 任务类型，用于执行 ChunJun 程序。对于 ChunJun 节点，worker 会通过执行 ${CHUNJUN_HOME}/bin/sta... -
Trino JDBC Driver
Instructions Start Kyuubi Trino Server Install Trino JDBC JDBC URL Instructions Kyuubi currently supports the Trino connection protocol, so we can use Trino-JDBC to connect t... -
Authentication
Configuration Root user Creating users Authenticating users Changing user passwords Removing users Accumulo has authentication to verify the identity of users. Configurati...
