removing toc shortcode. (#10720)
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@@ -18,7 +18,6 @@ architecture design doc for more details.
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{{% /capture %}}
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{{< toc >}}
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{{% capture body %}}
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@@ -76,18 +75,18 @@ the `Terminating` or `Unknown` state. In cases where Kubernetes cannot deduce fr
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permanently left a cluster, the cluster administrator may need to delete the node object by hand. Deleting the node object from
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Kubernetes causes all the Pod objects running on the node to be deleted from the apiserver, and frees up their names.
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In version 1.12, `TaintNodesByCondition` feature is promoted to beta,so node lifecycle controller automatically creates
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In version 1.12, `TaintNodesByCondition` feature is promoted to beta,so node lifecycle controller automatically creates
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[taints](/docs/concepts/configuration/taint-and-toleration/) that represent conditions.
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Similarly the scheduler ignores conditions when considering a Node; instead
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it looks at the Node's taints and a Pod's tolerations.
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Now users can choose between the old scheduling model and a new, more flexible scheduling model.
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A Pod that does not have any tolerations gets scheduled according to the old model. But a Pod that
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A Pod that does not have any tolerations gets scheduled according to the old model. But a Pod that
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tolerates the taints of a particular Node can be scheduled on that Node.
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{{< caution >}}
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**Caution:** Enabling this feature creates a small delay between the
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time when a condition is observed and when a taint is created. This delay is usually less than one second, but it can increase the number of Pods that are successfully scheduled but rejected by the kubelet.
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**Caution:** Enabling this feature creates a small delay between the
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time when a condition is observed and when a taint is created. This delay is usually less than one second, but it can increase the number of Pods that are successfully scheduled but rejected by the kubelet.
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{{< /caution >}}
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### Capacity
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@@ -127,7 +126,7 @@ a node from the following content:
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Kubernetes creates a node object internally (the representation), and
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validates the node by health checking based on the `metadata.name` field. If the node is valid -- that is, if all necessary
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services are running -- it is eligible to run a pod. Otherwise, it is
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ignored for any cluster activity until it becomes valid.
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ignored for any cluster activity until it becomes valid.
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{{< note >}}
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**Note:** Kubernetes keeps the object for the invalid node and keeps checking to see whether it becomes valid.
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