kubectl命令行工具可让您控制kubernetes集群。
安装kubectl
linux
配置k8s的yum源
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| cat <<EOF > /etc/yum.repos.d/kubernetes.repo [kubernetes] name=Kubernetes baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 enabled=1 gpgcheck=0 repo_gpgcheck=0 gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg EOF
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安装kubectl
验证安装
mac
获取kubectl config文件
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| master节点执行 cat /etc/kubernetes/admin.conf
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输出内容如下所示:
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| apiVersion: v1 clusters: - cluster: certificate-authority-data: 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 server: https://apiserver.dev.zhaohongye.com:6443 name: kubernetes contexts: - context: cluster: kubernetes user: kubernetes-admin name: kubernetes-admin@kubernetes current-context: kubernetes-admin@kubernetes kind: Config preferences: {} users: - name: kubernetes-admin user: client-certificate-data: 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 client-key-data: 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配置kubectl客户端
将上面获取的config复制到此处
验证结果
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| kubectl get nodes kubectl get pods -n kube-system
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kubectl 参考文档推荐
https://kubernetes.io/docs/reference/kubectl/overview/