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Remove repeated word in indexing-service.md (#6983)

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jorbay-au 2019-02-01 13:38:22 -08:00 committed by Jonathan Wei
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docs/content/design/indexing-service.md
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@ -26,7 +26,7 @@ title: "Indexing Service"
The indexing service is a highly-available, distributed service that runs indexing related tasks. The indexing service is a highly-available, distributed service that runs indexing related tasks.
Indexing tasks [tasks](../ingestion/tasks.html) create (and sometimes destroy) Druid [segments](../design/segments.html). The indexing service has a master/slave like architecture. Indexing [tasks](../ingestion/tasks.html) create (and sometimes destroy) Druid [segments](../design/segments.html). The indexing service has a master/slave like architecture.
The indexing service is composed of three main components: a [Peon](../design/peons.html) component that can run a single task, a [Middle Manager](../design/middlemanager.html) component that manages Peons, and an [Overlord](../design/overlord.html) component that manages task distribution to MiddleManagers. The indexing service is composed of three main components: a [Peon](../design/peons.html) component that can run a single task, a [Middle Manager](../design/middlemanager.html) component that manages Peons, and an [Overlord](../design/overlord.html) component that manages task distribution to MiddleManagers.
Overlords and MiddleManagers may run on the same node or across multiple nodes while MiddleManagers and Peons always run on the same node. Overlords and MiddleManagers may run on the same node or across multiple nodes while MiddleManagers and Peons always run on the same node.