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Updated document for taint and tolerations.. (#5702)

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Guang Ya Liu
2017-10-03 14:07:44 -05:00
committed by Zach Corleissen
parent 8e62628c8d
commit 6bdeecea3b
1 changed files with 5 additions and 2 deletions
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docs/concepts/configuration/taint-and-toleration.md
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@@ -17,6 +17,9 @@ marks that the node should not accept any pods that do not tolerate the taints.
Tolerations are applied to pods, and allow (but do not require) the pods to schedule Tolerations are applied to pods, and allow (but do not require) the pods to schedule
onto nodes with matching taints. onto nodes with matching taints.
* TOC
{:toc}
## Concepts ## Concepts
You add a taint to a node using [kubectl taint](/docs/user-guide/kubectl/{{page.version}}/#taint). You add a taint to a node using [kubectl taint](/docs/user-guide/kubectl/{{page.version}}/#taint).
@@ -205,8 +208,8 @@ currently include:
this node, kubelet removes this taint. this node, kubelet removes this taint.
When the `TaintBasedEvictions` alpha feature is enabled (you can do this by When the `TaintBasedEvictions` alpha feature is enabled (you can do this by
including `TaintBasedEvictions=true` in `--feature-gates`, such as including `TaintBasedEvictions=true` in `--feature-gates` for Kubernetes controller manager,
`--feature-gates=FooBar=true,TaintBasedEvictions=true`), the taints are automatically such as `--feature-gates=FooBar=true,TaintBasedEvictions=true`), the taints are automatically
added by the NodeController (or kubelet) and the normal logic for evicting pods from nodes added by the NodeController (or kubelet) and the normal logic for evicting pods from nodes
based on the Ready NodeCondition is disabled. based on the Ready NodeCondition is disabled.
(Note: To maintain the existing [rate limiting](/docs/concepts/architecture/nodes/) (Note: To maintain the existing [rate limiting](/docs/concepts/architecture/nodes/)