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4.9 Multiple authors in a document
References We can add multiple authors to an R Markdown document within the YAML frontmatter in a number of ways. If we simply want to list them on the same line, we can provide ... -
SSO Integration
Background SSO login workflow How to enable SSO login Note Background As an enterpise practice, it’s common to apply Single sign-on (SSO) across all applications, so that use... -
Partitioning
What is partitioning? What does Iceberg do differently? Partitioning in Hive Problems with Hive partitioning Iceberg’s hidden partitioning What is partitioning? Partitioning... -
电话短信告警
自定义脚本 Webhook方式 因为电话、短信的发送是需要采购通道的，而市面上的通道五花八门，规范不一，所以夜莺没法把这个能力内置到Go代码里。那如何扩展支持呢？有两个方式，一个是通过自定义脚本，一个是通过Webhook。 自定义脚本 夜莺支持在告警的时候自动调用脚本，把告警事件的内容encode成json传给脚本的stdin，剩下的事情，就由脚本... -
Task SPI
DolphinScheduler Task SPI 扩展 如何进行任务插件开发？ DolphinScheduler Task SPI 扩展 如何进行任务插件开发？ org.apache.dolphinscheduler.spi.task.TaskChannel 插件实现以上接口即可。主要包含创建任务（任务初始化，任务运行等方法）、任务取消，如果是... -
List
all any append concat drop zipWith zip xprod uniq filter find flatten head indexOf join lastIndexOf map nth pluck prepend range reduce reduceRight reject re... -
OssJindoFile
Description Key features Options path [string] bucket [string] access_key [string] access_secret [string] endpoint [string] custom_filename [boolean] file_name_expression [... -
Relabel
监控数据通过推模式，发给夜莺，夜莺会转发给后端时序库，有时候可能想对数据做一些二次处理，比如 Drop 掉一些数据或者改改内容之类的，此时就需要 relabel 能力了，这个功能是社区小伙伴贡献的，和 Prometheus 的 relabel 类似，只是配置的时候注意配置项的大小写。在夜莺 5.x 版本中，数据是通过 n9e-server 转发的，所以，r... -
Timeline
Actions States Active and Archived timeline LSM Timeline Archival Configs Spark write client configs Flink Options At its core, Hudi maintains a timeline which is a log of... -
8. Distributed locks and synchronizers
8.1. Lock 8.2. Fair Lock 8.3. MultiLock 8.4. RedLock 8.5. ReadWriteLock 8.6. Semaphore 8.7. PermitExpirableSemaphore 8.8. CountDownLatch 8.9. Spin Lock 8.10. Fenced Lock ...