34 lines
1.2 KiB
Markdown
34 lines
1.2 KiB
Markdown
---
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approvers:
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- mikedanese
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- luxas
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- jbeda
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title: kubeadm config
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---
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{% capture overview %}
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Beginning with v1.8.0, kubeadm uploads the configuration of your cluster to a ConfigMap called
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`kubeadm-config` in the `kube-system` namespace, and later reads the ConfigMap when upgrading.
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This enables correct configuration of system components, and provides a seamless user experience.
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You can execute `kubeadm config view` to view the ConfigMap. If you initialized your cluster using
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kubeadm v1.7.x or lower, you must use `kubeadm config upload` to create the ConfigMap before you
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may use `kubeadm upgrade`.
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{% endcapture %}
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{% capture body %}
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## kubeadm config upload from-file {#cmd-config-from-file}
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{% include_relative generated/kubeadm_config_upload_from-file.md %}
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## kubeadm config upload from-flags {#cmd-config-from-flags}
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{% include_relative generated/kubeadm_config_upload_from-flags.md %}
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## kubeadm config view {#cmd-config-view}
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{% include_relative generated/kubeadm_config_view.md %}
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{% endcapture %}
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{% capture whatsnext %}
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* [kubeadm upgrade](kubeadm-upgrade.md) to upgrade a Kubernetes cluster to a newer version
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{% endcapture %}
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{% include templates/concept.md %} |