二进制部署K8s集群第4节之docker环境安装

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部署于HDSS-7-200.host.com,HDSS-7-21,host.com,HDSS-7-22host.com上
1、安装
curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

2、配置docker

mkdir -p /etc/docker /data/docker
cat > /etc/docker/daemon.json <<eof
{ 
  "graph": "/data/docker",
  "storage-driver": "overlay2",
  "insecure-registries": ["registry.access.redhat.com","quay.io","harbor.od.com"],
  "registry-mirrors": ["https://q2gr04ke.mirror.aliyuncs.com"], 
  "bip": "172.7.21.1/24",
  "exec-opts": ["native.cgroupdriver=systemd"],
  "live-restore": true
}
eof

3、启动验证docker

systemctl start docker
docker info 
docker version
docker ps -a

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