66 lines
3.2 KiB
Markdown
66 lines
3.2 KiB
Markdown
---
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title: kubeadm join phase
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weight: 90
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content_type: concept
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---
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`kubeadm join phase` enables you to invoke atomic steps of the join process.
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Hence, you can let kubeadm do some of the work and you can fill in the gaps
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if you wish to apply customization.
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`kubeadm join phase` is consistent with the [kubeadm join workflow](/docs/reference/setup-tools/kubeadm/kubeadm-join/#join-workflow),
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and behind the scene both use the same code.
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## kubeadm join phase {#cmd-join-phase}
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{{< tabs name="tab-phase" >}}
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{{< tab name="phase" include="generated/kubeadm_join/kubeadm_join_phase.md" />}}
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{{< /tabs >}}
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## kubeadm join phase preflight {#cmd-join-phase-preflight}
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Using this phase you can execute preflight checks on a joining node.
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{{< tabs name="tab-preflight" >}}
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{{< tab name="preflight" include="generated/kubeadm_join/kubeadm_join_phase_preflight.md" />}}
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{{< /tabs >}}
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## kubeadm join phase control-plane-prepare {#cmd-join-phase-control-plane-prepare}
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Using this phase you can prepare a node for serving a control-plane.
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{{< tabs name="tab-control-plane-prepare" >}}
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{{< tab name="control-plane-prepare" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare.md" />}}
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{{< tab name="all" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare_all.md" />}}
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{{< tab name="download-certs" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare_download-certs.md" />}}
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{{< tab name="certs" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare_certs.md" />}}
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{{< tab name="kubeconfig" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare_kubeconfig.md" />}}
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{{< tab name="control-plane" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-prepare_control-plane.md" />}}
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{{< /tabs >}}
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## kubeadm join phase kubelet-start {#cmd-join-phase-kubelet-start}
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Using this phase you can write the kubelet settings, certificates and (re)start the kubelet.
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{{< tabs name="tab-kubelet-start" >}}
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{{< tab name="kubelet-start" include="generated/kubeadm_join/kubeadm_join_phase_kubelet-start.md" />}}
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{{< /tabs >}}
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## kubeadm join phase control-plane-join {#cmd-join-phase-control-plane-join}
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Using this phase you can join a node as a control-plane instance.
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{{< tabs name="tab-control-plane-join" >}}
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{{< tab name="control-plane-join" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-join.md" />}}
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{{< tab name="all" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-join_all.md" />}}
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{{< tab name="etcd" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-join_etcd.md" />}}
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{{< tab name="mark-control-plane" include="generated/kubeadm_join/kubeadm_join_phase_control-plane-join_mark-control-plane.md" />}}
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{{< /tabs >}}
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## {{% heading "whatsnext" %}}
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* [kubeadm init](/docs/reference/setup-tools/kubeadm/kubeadm-init/) to bootstrap a Kubernetes control-plane node
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* [kubeadm join](/docs/reference/setup-tools/kubeadm/kubeadm-join/) to connect a node to the cluster
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* [kubeadm reset](/docs/reference/setup-tools/kubeadm/kubeadm-reset/) to revert any changes made to this host by `kubeadm init` or `kubeadm join`
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* [kubeadm alpha](/docs/reference/setup-tools/kubeadm/kubeadm-alpha/) to try experimental functionality
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