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Metrics
MetricsReporter JmxMetricsReporter Configurations Demo MetricsGraphiteReporter Configurations Demo DatadogMetricsReporter Configurations Demo PrometheusMetricsReporter AW... -
PySpark
Requirements Preparation Prepare JDBC driver Prepare JDBC Hive Dialect extension Including jars of JDBC driver and Hive Dialect extension Usage Using as JDBC Datasource progra... -
Sampling
Overview Configuring Scanning sample data Bulk import Overview Accumulo has the ability to generate and scan a per table set of sample data. This sample data is kept up to da... -
Paimon
Description Key features Options Examples Single table Single table(Specify hadoop HA config and kerberos config) Single table with write props of paimon Multiple table P... -
Kubernetes
Kubernetes 综述 创建任务 任务参数 任务样例 在 DolphinScheduler 中配置 kubernetes 集群环境 配置 kubernetes 任务节点 注意事项 Kubernetes 综述 kubernetes任务类型，用于在kubernetes上执行一个短时和批处理的任务。worker最终会通过使用kuberne... -
Misc.
Reporting a Security Vulnerability SQL Lab Async Async Chart Queries Reporting a Security Vulnerability Please report security vulnerabilities to private@superset.apache.org. ... -
Batch Writes
Spark DataSource API The hudi-spark module offers the DataSource API to write a Spark DataFrame into a Hudi table. There are a number of options available: HoodieWriteConfig :... -
JDO v JPA
There are several competing persistence technologies available for Java. Two of these are “standardised” (via the JCP). When developing your application you need to choose the mos... -
Key Generation
Key Generators SimpleKeyGenerator ComplexKeyGenerator NonpartitionedKeyGenerator CustomKeyGenerator Bring your own implementation TimestampBasedKeyGenerator Timestamp is GMT ... -
版本升级指南
升级前准备 找到升级脚本 执行升级脚本 示例：从 2.0.0 升级到 2.1.2 验证升级 遇到问题怎么办 下一步 升级前准备 在开始升级之前，请确保已完成以下准备工作，以确保升级过程顺利进行。 备份数据库 ：非常重要的一步，确保有完整的数据库备份，以便在升级过程中遇到问题时可以恢复到升级前的状态。 检查版本兼容性 ：确认当前的版本号，...
