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kubectl edit nodes d0-dev-master002 修改 kubeadm.alpha.kubernetes.io/cri-socket: /var/run/dockershim.sock 改为 kubeadm.alpha.kubernetes.io/cri-socket: /var/run/containerd/containerd.sock |
在主节点上驱逐节点pod并标记为不可调度在主节点上驱逐节点pod并标记为不可调度，这里需要等待一些容器调度完成
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kubectl drain d0-dev-master002 --ignore-daemonsets |
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kubectl get events --all-namespaces --sort-by='.metadata.creationTimestamp' |
重启机器立马ready了
恢复调度
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kubectl uncordon d0-dev-master002 |
安装相关容器工具
crictl是k8s默认工具
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echo 'runtime-endpoint: unix:///var/run/containerd/containerd.sock image-endpoint: unix:///var/run/containerd/containerd.sock debug: false pull-image-on-create: false disable-pull-on-run: false' >/etc/crictl.yaml crictl pods crictl pods --name kube-proxy-dnljx crictl images |
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cd /tmp
wget http://1.116.235.157:1080/software/nerdctl-1.6.0-linux-amd64.tar.gz
tar zxvf nerdctl-1.6.0-linux-amd64.tar.gz
cp nerdctl /usr/local/sbin
nerdctl -n k8s.io ps
nerdctl -n k8s.io images
echo 'source <(nerdctl completion bash)' >> /etc/profile
source /etc/profile |
如果需要用nerdctl构建的话需要完整版的