Kubernetes

Установка

  • yum install docker -y
  • curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
  • chmod +x kubectl
  • sudo mv kubectl /usr/local/bin/kubectl

  • cat <<EOF > /etc/yum.repos.d/kubernetes.repo
    [kubernetes]
    name=Kubernetes
    baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
    enabled=1
    gpgcheck=1
    repo_gpgcheck=1
    gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
    EOF
  • yum install ebtables ethtool kubeadm etcd kubectl -y
cat <<EOF > /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
  • sysctl --system
  • systemctl enable kubelet && systemctl restart kubelet
  • service docker start
  • systemctl enable docker.service
  • kubeadm init

Ошибки

[ERROR NumCPU]: the number of available CPUs 1 is less than the required 2
[ERROR Swap]: running with swap on is not supported. Please disable swap

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