Adam Kaplan
55e17b86f2
* Moved "Assigning Pods to Nodes" article to Concepts -> Scheduling and Eviction * Moved "Taints and Tolerations" article to Concepts -> Scheduling and Eviction * Updated weight of the "Kubernetes Scheduler" article so it appears first * Updated redirects * Replaced links to "Assigning Pods to Nodes" and "Taints and Tolerations" articles to avoid redirects. Signed-off-by: Adam Kaplan <adam.kaplan@redhat.com>
19 lines
858 B
Markdown
19 lines
858 B
Markdown
---
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title: Taint
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id: taint
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date: 2019-01-11
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full_link: /docs/concepts/scheduling-eviction/taint-and-toleration/
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short_description: >
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A core object consisting of three required properties: key, value, and effect. Taints prevent the scheduling of pods on nodes or node groups.
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aka:
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tags:
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- core-object
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- fundamental
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---
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A core object consisting of three required properties: key, value, and effect. Taints prevent the scheduling of {{< glossary_tooltip text="Pods" term_id="pod" >}} on {{< glossary_tooltip text="nodes" term_id="node" >}} or node groups.
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<!--more-->
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Taints and {{< glossary_tooltip text="tolerations" term_id="toleration" >}} work together to ensure that pods are not scheduled onto inappropriate nodes. One or more taints are applied to a node. A node should only schedule a Pod with the matching tolerations for the configured taints.
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