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  • kubeadm添加新master或node

    一、首先在master上生成新的token

    kubeadm token create --print-join-command
    

     [root@cn-hongkong nfs]# kubeadm token create --print-join-command
    kubeadm join 172.31.182.156:8443 --token ortvag.ra0654faci8y8903     --discovery-token-ca-cert-hash sha256:04755ff1aa88e7db283c85589bee31fabb7d32186612778e53a536a297fc9010

    二、在master上生成用于新master加入的证书

    kubeadm init phase upload-certs --experimental-upload-certs
    

    [root@cn-hongkong k8s_yaml]# kubeadm init phase upload-certs --experimental-upload-certs
    [upload-certs] Storing the certificates in ConfigMap "kubeadm-certs" in the "kube-system" Namespace
    [upload-certs] Using certificate key:
    f8d1c027c01baef6985ddf24266641b7c64f9fd922b15a32fce40b6b4b21e47d
    三、添加新node

    kubeadm join 172.31.182.156:8443 --token ortvag.ra0654faci8y8903     --discovery-token-ca-cert-hash sha256:04755ff1aa88e7db283c85589bee31fabb7d32186612778e53a536a297fc9010 
    

     四、添加新master,把红色部分加到--experimental-control-plane --certificate-key后。

      kubeadm join 172.31.182.156:8443  --token ortvag.ra0654faci8y8903 
        --discovery-token-ca-cert-hash sha256:04755ff1aa88e7db283c85589bee31fabb7d32186612778e53a536a297fc9010 
        --experimental-control-plane --certificate-key f8d1c027c01baef6985ddf24266641b7c64f9fd922b15a32fce40b6b4b21e47d
    
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  • 原文地址:https://www.cnblogs.com/Dev0ps/p/10980516.html
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