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OOP Style
You can use Underscore in either an object-oriented or a functional style, depending on your preference. The following two lines of code are identical ways to double a list of num... -
Quick Start
Quick Start Metric Contexts Metrics Events Reporters Gobblin Metrics is a metrics library for emitting metrics and events instrumenting java applications. Metrics and events... -
Set Up Service User Accounts
Each service requires a service user account. The Ambari Cluster Install wizard creates new and preserves any existing service user accounts, and uses these accounts when configur... -
Set Up Service User Accounts
Each service requires a service user account. The Ambari Cluster Install wizard creates new and preserves any existing service user accounts, and uses these accounts when configur... -
设置服务用户帐户
每项服务都需要一个服务用户帐户。 Ambari 集群安装向导会创建新的服务用户帐户并保留任何现有的服务用户帐户，并在配置 Hadoop 服务时使用这些帐户。服务用户帐户创建适用于本地操作系统上的服务用户帐户和 LDAP/AD 帐户。 -
Low level client
Redisson uses high-perfomance async and lock-free Java client for Redis or Valkey. It supports both async and sync modes. The most popular use case is to execute a command not supp... -
简介
资源中心简介 资源中心简介 资源中心通常用于上传文件、UDF 函数和任务组管理。 对于 standalone 环境，可以选择本地文件目录作为上传文件夹（此操作不需要Hadoop部署）。当然，你也可以 选择上传到 Hadoop 或者 MinIO 集群。 在这种情况下，您需要有 Hadoop（2.6+）或 MinIO 等相关环境。 -
Flink Actions
Rewrite files action Iceberg provides API to rewrite small files into large files by submitting Flink batch jobs. The behavior of this Flink action is the same as Spark’s rewriteD... -
Sources
Avro files File copy Query based Rest Api Google Analytics Google Drive Google Webmaster Hadoop Text Input Hello World Hive Avro-to-ORC Hive compliance purging JSON Kaf... -
收集信息
在部署集群之前，您需要收集以下信息： 系统中每台主机的完全限定域名 (FQDN)。 Ambari 集群安装向导支持使用 IP 地址。您可以使用 hostname - f 检查或验证主机的 FQDN。 [注意] 可以将所有组件部署在单个主机上，但仅适用于初始评估目的。通常，您至少设置三个主机；一台主主机和两台从机，作为最小集群。 您...
