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modifications to taint-and-tolerations

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* change to the tolerations overview wrt to pods
* syntax of defining taint for a node

Signed-off-by: Dipankar Das <dipsonu10@hotmail.com>
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Dipankar Das
2022-05-31 17:25:02 +05:30
parent 67bd932e8e
commit 5461bdddac
1 changed files with 6 additions and 1 deletions
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content/en/docs/concepts/scheduling-eviction/taint-and-toleration.md
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@@ -15,7 +15,7 @@ is a property of {{< glossary_tooltip text="Pods" term_id="pod" >}} that *attrac
a set of {{< glossary_tooltip text="nodes" term_id="node" >}} (either as a preference or a a set of {{< glossary_tooltip text="nodes" term_id="node" >}} (either as a preference or a
hard requirement). _Taints_ are the opposite -- they allow a node to repel a set of pods. hard requirement). _Taints_ are the opposite -- they allow a node to repel a set of pods.
_Tolerations_ are applied to pods, and allow (but do not require) the pods to schedule _Tolerations_ are applied to pods, it does not guarantee that pod will get scheduled
onto nodes with matching taints. onto nodes with matching taints.
Taints and tolerations work together to ensure that pods are not scheduled Taints and tolerations work together to ensure that pods are not scheduled
@@ -28,6 +28,11 @@ marks that the node should not accept any pods that do not tolerate the taints.
## Concepts ## Concepts
Basic Syntax
```shell
kubectl taint nodes <node_name> <key>=<value>:<effect>
```
You add a taint to a node using [kubectl taint](/docs/reference/generated/kubectl/kubectl-commands#taint). You add a taint to a node using [kubectl taint](/docs/reference/generated/kubectl/kubectl-commands#taint).
For example, For example,