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@MIGU 补充应用安装相关部分

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cat <<EOF> /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF
sysctl -p /etc/sysctl.d/k8s.conf

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1.7 Make sure the time zone and time are correct

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timedatectl set-timezone Asia/Shanghai
systemctl restart rsyslog

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2 Install docker 

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yum -y remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine docker-ce docker-ce-cli 

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2.2 Install docker

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# master
kubeadm init --image-repository registry.aliyuncs.com/google_containers --kubernetes-version=v1.23.7 --pod-network-cidr=10.10.0.0/16

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Let kubectl take effect

Execute command

# master
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
kubectl get po -A

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Here select cilium as the network plugin

Confirm that your current default version of the kernel is above 4.9

Check the current kernel version

Execute command

# master  
uname -sr

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7 Propagate a deployment by Karmada

Before propagating a deployment, make sure the worker cluster is already working properly

In the following steps, we are going to propagate a deployment by Karmada. We use the installation of nginx as an example

7.1 Join a worker/member cluster to karmada control plane

Here we add the working node cluster through push mode

Execute command

kubectl karmada join worker-cluster --cluster-kubeconfig=prod --cluster-context=prod

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