2018-05-05 16:00:51 +00:00
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---
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2020-03-26 08:24:25 +00:00
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title: ReplicationController
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2018-05-05 16:00:51 +00:00
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id: replication-controller
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date: 2018-04-12
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full_link:
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short_description: >
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2020-03-26 08:24:25 +00:00
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A (deprecated) API object that manages a replicated application.
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2018-05-05 16:00:51 +00:00
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aka:
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tags:
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- workload
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- core-object
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---
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2020-03-26 08:24:25 +00:00
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A workload resource that manages a replicated application, ensuring that
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a specific number of instances of a {{< glossary_tooltip text="Pod" term_id="pod" >}} are running.
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2018-05-05 16:00:51 +00:00
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2020-03-26 08:24:25 +00:00
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<!--more-->
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2018-05-05 16:00:51 +00:00
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2020-03-26 08:24:25 +00:00
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The control plane ensures that the defined number of Pods are running, even if some
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Pods fail, if you delete Pods manually, or if too many are started by mistake.
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2018-05-05 16:00:51 +00:00
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2020-03-26 08:24:25 +00:00
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{{< note >}}
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ReplicationController is deprecated. See
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{{< glossary_tooltip text="Deployment" term_id="deployment" >}}, which is similar.
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{{< /note >}}
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