kubeadmin 部署(centos 7)

Posted 2020-11-08 会飞の鱼

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
setenforce 0
yum install -y kubelet kubeadm kubectl
systemctl enable kubelet && systemctl start kubelet

sed -i "s/cgroup-driver=systemd/cgroup-driver=cgroupfs/g" /etc/systemd/system/kubelet.service.d/10-kubeadm.conf

sed -i ‘s#SELINUX=enforcing#SELINUX=disabled#g‘ /etc/selinux/config

systemctl stop firewalld
systemctl disable firewalld 

cat > /etc/sysctl.d/k8s.conf <<EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
vm.swappiness = 0
EOF
sysctl -p /etc/sysctl.d/k8s.

yum install -y ebtables socat

关闭sawp分区
swapoff -a
vi /etc/fstab
注释掉swap分区
#/dev/mapper/cl-swap     swap                    swap    defaults        0 0