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kubeadm_upgrade_apply [page]deterministic

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### Synopsis

Upgrade your Kubernetes cluster to the specified version

The "apply [version]" command executes the following phases: ``` preflight Run preflight checks before upgrade control-plane Upgrade the control plane upload-config Upload the kubeadm and kubelet configurations to ConfigMaps /kubeadm Upload the kubeadm ClusterConfiguration to a ConfigMap /kubelet Upload the kubelet configuration to a ConfigMap kubelet-config Upgrade the kubelet configuration for this node bootstrap-token Configures bootstrap token and cluster-info RBAC rules addon Upgrade the default kubeadm addons /coredns Upgrade the CoreDNS addon /kube-proxy Upgrade the kube-proxy addon post-upgrade Run post upgrade tasks ```

``` kubeadm upgrade apply [version] ```

### Options

<table style="width: 100%; table-layout: fixed;"> <colgroup> <col span="1" style="width: 10px;" /> <col span="1" /> </colgroup> <tbody>

<tr> <td colspan="2">--allow-experimental-upgrades</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.</p></td> </tr>

<tr> <td colspan="2">--allow-release-candidate-upgrades</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.</p></td> </tr>

<tr> <td colspan="2">--certificate-renewal&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: true</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Perform the renewal of certificates used by component changed during upgrades.</p></td> </tr>

<tr> <td colspan="2">--config string</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Path to a kubeadm configuration file.</p></td> </tr>

<tr> <td colspan="2">--dry-run</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Do not change any state, just output what actions would be performed.</p></td> </tr>

<tr> <td colspan="2">--etcd-upgrade&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: true</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Perform the upgrade of etcd.</p></td> </tr>

<tr> <td colspan="2">-f, --force</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Force upgrading although some requirements might not be met. This also implies non-interactive mode.</p></td> </tr>

<tr> <td colspan="2">-h, --help</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>help for apply</p></td> </tr>

<tr> <td colspan="2">--ignore-preflight-errors strings</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.</p></td> </tr>

<tr> <td colspan="2">--kubeconfig string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: "/etc/kubernetes/admin.conf"</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.</p></td> </tr>

<tr> <td colspan="2">--patches string</td> </tr> <tr> <td></td><td style="line-height: 130%; word-wrap: break-word;"><p>Path to a directory that contains files named &quot;target[suffix][+patchtype].extension&quot;. For example, &quot;kube-apiserver0+merge.yaml&quot; or just &quot;etcd.json&quot;. &quot;target&quot; can be one of &quot;kube-apiserver&quot;, &quot;kube-controller-manager&quot;, &quot;kube-scheduler&quot;, &quot;etcd&quot;, &quot;kubeletconfiguration&quot;, &quot;corednsdeployment&quot;. &quot;patchtype&quot; can be one of &quot;strategic&quot;, &qu …(trimmed)

Sources

reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply.md · dockubeadm_upgrade_apply

Related (3)

part_of Synopsisdescribes conf=1
part_of Optionsdescribes conf=1
part_of Options inherited from parent commandsdescribes conf=1

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