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OssJindoFile
Description Key features Options path [string] bucket [string] access_key [string] access_secret [string] endpoint [string] custom_filename [boolean] file_name_expression [... -
升级文档
1. 备份上一版本文件和数据库 2. 停止dolphinscheduler所有服务 3. 下载新版本的安装包 4. 数据库升级 5. 后端服务升级 6. 前端服务升级 1. 备份上一版本文件和数据库 2. 停止dolphinscheduler所有服务 sh ./script/stop-all.sh 3. 下载新版本的安装包 下载 ,... -
Managing Optimizers
Optimizer container Local container Flink container External container Optimizer group Add optimizer group Edit optimizer group Remove optimizer group Optimizer Scale-out a... -
Datadog-agent
1、注册datadog的账号 2、选择套餐 3、拿到agent安装命令 4、修改配置文件 5、重启datadog-agent Datadog 是专门提供监控和分析服务的 SaaS 服务商，市值几百亿，成立了10多年了，他们做的客户端采集器，理论上应该是比较完备的，夜莺实现了几个 Datadog 特定的接口，可以接收Datadog-Agent 推送... -
Flink Writes
Writing with SQL INSERT INTO INSERT OVERWRITE UPSERT Write with Avro GenericRecord Branch Writes Metrics Options Write options Notes Iceberg support batch and streami... -
Unity Catalog
Syncing to Unity Catalog Pre-requisites Steps Running sync Register the target table in Unity Catalog Validating the results Conclusion Syncing to Unity Catalog This docum... -
Schema Evolution
Schema Evolution on Write Type Promotions Schema Evolution on read Adding Columns Altering Columns Deleting Columns Renaming columns Schema Evolution in Action Related Reso... -
SelectDB Cloud
Support Those Engines Key Features Description Supported DataSource Info Sink Options Data Type Mapping Supported import data formats Task Example Simple: Use JSON format t... -
Partitioning
What is partitioning? What does Iceberg do differently? Partitioning in Hive Problems with Hive partitioning Iceberg’s hidden partitioning What is partitioning? Partitioning... -
Erasure Coding
Important Warning EC and Threads HDFS ec Command Configuring EC for a New Instance Configuring EC for an Existing Instance Defining Custom EC Policies With the release of ve...