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chickenrae merged 2 commits into from
Apr 25, 2025
Merged

Update K8s installation guide #355

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Update K8s installation guide
lianhao Apr 16, 2025
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Merge branch 'main' into k8s_install_bkm
mkbhanda Apr 17, 2025
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26 changes: 13 additions & 13 deletions guide/installation/k8s_install/k8s_install_kubeadm.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# Kubernetes installation demo using kubeadm

In this demo, we'll install Kubernetes v1.29 using official [kubeadm](https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/) on a 2 node cluster.
In this demo, we'll install Kubernetes v1.32 using official [kubeadm](https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/) on a 2 node cluster.

## Node configuration

Expand Down Expand Up @@ -70,11 +70,11 @@ sudo sysctl --system

```bash
# You may change the component version if necessary
CONTAINERD_VER="1.7.18"
RUNC_VER="1.1.12"
CNI_VER="1.5.0"
NERDCTL_VER="1.7.6"
BUILDKIT_VER="0.13.2"
CONTAINERD_VER="1.7.27"
RUNC_VER="1.2.5"
CNI_VER="1.6.2"
NERDCTL_VER="2.0.4"
BUILDKIT_VER="0.20.0"

#Install Runc
wget https://github.com/opencontainers/runc/releases/download/v${RUNC_VER}/runc.amd64
Expand Down Expand Up @@ -136,7 +136,7 @@ sudo systemctl restart buildkit

```bash
# You may change the component version if necessary
K8S_VER="1.29"
K8S_VER="1.32"

#Install kubeadm/kubectl/kubelet
sudo apt-get update
Expand All @@ -163,7 +163,7 @@ sudo apt-get install -y helm
2. Initialize the Kubernetes control-plane node: on node k8s-master, run the following commands:

```bash
POD_CIDR="10.244.0.0/16"
export POD_CIDR="10.244.0.0/16"
sudo -E kubeadm init --pod-network-cidr "${POD_CIDR}"
```

Expand Down Expand Up @@ -211,7 +211,7 @@ kubectl completion bash | sudo tee /etc/bash_completion.d/kubectl
# we set NODE_CIDR accordingly.
NODE_CIDR="192.168.121.0/24"
# You may change the component version if necessary
CALICO_VER="3.28.0"
CALICO_VER="3.29.3"
kubectl create -f "https://raw.githubusercontent.com/projectcalico/calico/v${CALICO_VER}/manifests/tigera-operator.yaml"
sleep 10
cat <<EOF | kubectl create -f -
Expand Down Expand Up @@ -282,10 +282,10 @@ tigera-operator tigera-operator-76c4974c85-lx79h 1/1 Running
Run command `kubectl get node` to make sure all node are in 'Ready' status. Possible output should be something like:

```
vagrant@k8s-master:~$ kubectl get node
NAME STATUS ROLES AGE VERSION
k8s-master Ready control-plane 31m v1.29.6
k8s-worker1 Ready <none> 7m31s v1.29.6
vagrant@k8s-master:~$ kubectl get node -owide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
k8s-master Ready control-plane 16m v1.32.3 192.168.121.35 <none> Ubuntu 22.04.1 LTS 5.15.0-46-generic containerd://1.7.27
k8s-worker1 Ready <none> 5m39s v1.32.3 192.168.121.133 <none> Ubuntu 22.04.1 LTS 5.15.0-46-generic containerd://1.7.27
```

## Step 3 (optional) Reset Kubernetes cluster
Expand Down