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config
Intro to config file Example Config file structure hocon multi-line support json env source transform sink Other Config variable substitution What’s More Intro to co... -
Falcon 插件
Nightingale 实现了 Open-Falcon 的 HTTP 数据接收接口，所以，Open-Falcon 社区很多采集插件也是可以直接使用的。但是 Falcon-Agent 不行，因为 Falcon-Agent 推送监控数据给服务端，走的是 RPC 接口。 如果你发现某个 Falcon-Plugin 是用 CRON 的方式驱动的，推送数据走的是 ... -
Adding a Blog
Initial Setup Adding Posts Header Options Summary Truncation Changing How Many Blog Posts Show on Sidebar Changing The Sidebar Title RSS Feed Social Buttons Advanced Topics ... -
Maintenance
Recommended Maintenance Expire Snapshots Remove old metadata files Delete orphan files Optional Maintenance Compact data files Rewrite manifests Maintenance operations req... -
Compactions
Configuration External Compactions Starting the Components Configuration Overview External Compaction in Action Logging Metrics User compactions In Accumulo each tablet h... -
Overview
What is Apache Hudi Core Concepts to Learn Getting Started Connect With The Community Join in on discussions Come to Office Hours for help Community Calls Contribute Welco... -
数据推送
OpenTSDB 协议 RemoteWrite 协议 推给客户端 在 采集器 章节可以看出，夜莺支持多种数据接收的接口（由 n9e-server 实现，推送数据就是推给 n9e-server 的 19000 端口），包括 OpenTSDB、Open-Falcon、RemoteWrite、Datadog 等协议。这节我们以 OpenTSDB 的数据接... -
自监控
夜莺 5.x 版本有 n9e-webapi 和 n9e-server 两个模块，这俩模块都暴露了 /metrics 接口，所以，夜莺自身组件的监控，就有两个做法，做法一： 搞一个单独的 Prometheus，抓取 n9e-webapi 和 n9e-server 的 /metrics 的数据 在这个单独的 Prometheus 里配置 up 指标的告... -
Authorizations
Configuration Security Labels Writing labeled data Security Label Expression Syntax User Authorizations Advanced Authorizations Handling In Accumulo, data is written with se... -
Set Up the Ambari Server
More Information Before starting the Ambari Server, you must set up the Ambari Server. Setup configures Ambari to talk to the Ambari database, installs the JDK and allows you to...