Taints and Tolerations - OpenShift Administration RedHat Ex280

Taint and Tolerations are not related to security
Taints and tolerations allow the node to control which pods should (or should not) be scheduled on them.
Taint will be applied on NODE.
Tolerations will be applied on POD
Effect - NoSchedule / PreferNoSchedule / NoExecute
oc adm taint nodes master01 planet=earth:NoExecute
oc adm taint nodes master01 planet-
Tlerations in POD definition yaml file
Example -
kind: Pod
spec:
containers:
...
...
tolerations:
key: "name"
operator: "Equal"
value: "value"
effect: "NoSchedule"
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** If new to Docker, Podman, Kubernetes and Openshift then first see -- • Docker, Podman, Contai...
** For detail about OpenShift development --
• OpenShift Tutorial
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[@praveenojha8961]

Thanks for sharing your knowledge with us, all the series of Openshift is helpful after an year also.

[@BrianStone-s3x]

very good explanation

[@hsed10]

Very good tutorial

[@techtejendra4782]

Thanks..

[@dilipdeepu23]

Nice Video, Explained very vell.

[@techtejendra4782]

Thanks watching ..👍

[@dilipdeepu23]

@@techtejendra4782 pls share Interview Preparation videos for Openshift

[@ahmedabdel-salam8533]

many thanks, magic explanation.

[@techtejendra4782]

🙂

[@sartesh1]

Nice sir 🙏🙏🙏 It's very helpful

[@techtejendra4782]

Thanks and welcome

[@pravin4u2]

In exam there are taints applied on nodes. Do we have to remove taints? or add tolerations? - What is the best option