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HdfsFile
Support Those Engines Key Features Description Supported DataSource Info Sink Options Tips Task Example Simple: For orc file format simple config For text file format with ... -
Assert
Description Key Features Options rules [ConfigMap] field_rules [ConfigList] field_name [string] field_type [string | ConfigMap] field_value [ConfigList] rule_type [string] ... -
为 Ranger 配置数据库实例
MySQL、Oracle、PostgreSQL 或 Amazon RDS 数据库实例必须正在运行并且可供 Ranger 使用。 Ranger 安装将创建两个新用户（默认名称：rangeradmin 和 rangerlogger ）和两个新数据库（默认名称：ranger 和 ranger_audit ）。 从以下选项中选择： 为 Ranger 配置 ... -
References
Articles Books Articles There have been several articles about JDO on various websites. Some are listed below SUN : Oracle JDO Web Site http://www.oracle.com/technetwork/java... -
任务类型
Appendix Shell SubProcess Dynamic Dependent Stored Procedure SQL Spark MapReduce Python Flink HTTP DataX Sqoop Pigeon Conditions Switch SeaTunnel Amazon EMR Apac... -
Flink DataStream
Reading with DataStream Batch mode Streaming mode Streaming mode (LogStore) Streaming mode (FileStore) Writing with DataStream Overwrite data Appending data Reading with ... -
Evolution
Schema evolution Correctness Partition evolution Sort order evolution Iceberg supports in-place table evolution . You can evolve a table schema just like SQL — even in nested... -
项目级别参数
项目级别参数 作用域 使用方式 定义项目级别参数 使用项目级别参数 项目级别参数 作用域 项目级别参数是针对整个项目下的所有任务节点都有效的参数。 使用方式 定义项目级别参数 在项目管理页面，点击项目级别参数，点击创建项目级别参数，填写参数名称和参数值。如下图所示： 使用项目级别参数 以shell任务为例，在脚本内容中输入ech... -
Authentication
Configuration Root user Creating users Authenticating users Changing user passwords Removing users Accumulo has authentication to verify the identity of users. Configurati... -
Data Replication
There are times when you need to replicate data between datastores. In many cases datastores themselves provide a means of doing this, however if you want to avoid using datastore...