* Correct 'print default' command in kubeadm-config.md `kubeadm config print-default` command doesn't exist in v1.15.0. It's now `kubeadm config print init-defaults` and `kubeadm config print join-defaults`. * Remove the unnecessary v1.11.0 statement
2.0 KiB
reviewers, title, content_template, weight
| reviewers | title | content_template | weight | |||
|---|---|---|---|---|---|---|
|
kubeadm config | templates/concept | 50 |
{{% capture overview %}}
Beginning with v1.8.0, kubeadm uploads the configuration of your cluster to a ConfigMap called
kubeadm-config in the kube-system namespace, and later reads the ConfigMap when upgrading.
This enables correct configuration of system components, and provides a seamless user experience.
You can execute kubeadm config view to view the ConfigMap. If you initialized your cluster using
kubeadm v1.7.x or lower, you must use kubeadm config upload to create the ConfigMap before you
may use kubeadm upgrade.
You can use kubeadm config print to print the default configuration and kubeadm config migrate to
convert your old configuration files to a newer version. kubeadm config images list and
kubeadm config images pull can be used to list and pull the images that kubeadm requires.
In Kubernetes v1.13.0 and later to list/pull kube-dns images instead of the CoreDNS image
the --config method described here
has to be used.
{{% /capture %}}
{{% capture body %}}
kubeadm config view
{{< include "generated/kubeadm_config_view.md" >}}
kubeadm config print init-defaults
{{< include "generated/kubeadm_config_print_init-defaults.md" >}}
kubeadm config print join-defaults
{{< include "generated/kubeadm_config_print_join-defaults.md" >}}
kubeadm config migrate
{{< include "generated/kubeadm_config_migrate.md" >}}
kubeadm config images list
{{< include "generated/kubeadm_config_images_list.md" >}}
kubeadm config images pull
{{< include "generated/kubeadm_config_images_pull.md" >}}
{{% /capture %}}
{{% capture whatsnext %}}
- kubeadm upgrade to upgrade a Kubernetes cluster to a newer version {{% /capture %}}