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Accumulo Shell
Basic Administration Table Maintenance User Administration Accumulo provides a simple shell that can be used to examine the contents and configuration settings of tables, inser... -
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... -
orm DTD/XSD
JDO defines XML MetaData in jdo files as well as orm files. As always with XML, the metadata must match the defined DTD/XSD for that file type. This section describes the conten... -
Java Quickstart
Java API Quickstart Create a table Tables are created using either a Catalog or an implementation of the Tables interface. Using a Hive catalog The Hive catalog connects to... -
Console
Support Connector Version Support Those Engines Description Key Features Options Task Example Simple: Multiple Sources Simple: Console Sample Data Console sink connector... -
Schedulers
Introduction Quartz Azkaban Oozie Launching Gobblin in Local Mode Example Config Files Uploading Files to HDFS Adding Gobblin jar Dependencies Launching the Job Launching ... -
升级
我们建议在升级之前备份数据库和配置文件。通常情况下，我们保证升级不会影响现有数据。 备份数据意味着即使升级失败或者你不想使用高级版本，你也有回滚的选择。 Docker Compose 如果你使用 Docker Compose 安装 Answer，升级非常简单。 docker - compose pull docker - compose ... -
Debugging Kyuubi
Debugging Server Debugging Engine Flink Engine Trino Engine Hive Engine Debugging Apps Spark Engine Flink Engine You can use the Java Debug Wire Protocol to debug Kyuubi ... -
Memory Requirements
The Ambari host should have at least 1 GB RAM, with 500 MB free. To check available memory on any host, run: free - m If you plan to install the Ambari Metrics Service (AMS... -
变量管理
背景介绍 创建变量 在Flink SQL中引用变量 在Flink JAR作业的args中引用变量 背景介绍 在实际生产环境中，Flink作业一般很复杂，会依赖多个外部组件，例如，从Kafka中消费数据时要从HBase或Redis中去获取相关数据，然后将关联好的数据写入到外部组件，这样的情况下会导致如下问题： Flink作业想要关联这些组件，需...
