1、安装containerd
先安装yum-utils工具
yum install -y yum-utils
配置Docker官方的yum仓库,如果做过,可以跳过
yum-config-manager \
--add-repo \
https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
安装containerd
yum install containerd.io -y
启动服务
systemctl enable containerd
systemctl start containerd
生成默认配置
containerd config default > /etc/containerd/config.toml
修改配置
vi /etc/containerd/config.toml
sandbox_image = "registry.cn-hangzhou.aliyuncs.com/google_containers/pause:3.9" # 修改为阿里云镜像地址
SystemdCgroup = true #搜索关键字SystemdCgroup, 默认值是false,改为true,这里不改,后面初始化会报错。
配置containerd镜像加速,参考https://articles.zsxq.com/id_eva0rcb1xc5p.html
vi /etc/containerd/config.toml ## 定位到 plugins."io.containerd.grpc.v1.cri".registry ,它下面有一行 config_path,给它设置一个路径
config_path = "/etc/containerd/certs.d"
重启containerd服务
systemctl daemon-reload ; systemctl restart containerd
创建/etc/containerd/certs.d目录,并在其他设置要代理的镜像地址相关配置信息
# docker hub镜像加速
mkdir -p /etc/containerd/certs.d/docker.io
cat > /etc/containerd/certs.d/docker.io/hosts.toml << EOF
server = "https://docker.io"
[host."https://docker.m.daocloud.io"]
capabilities = ["pull", "resolve"]
EOF
# registry.k8s.io镜像加速
mkdir -p /etc/containerd/certs.d/registry.k8s.io
tee /etc/containerd/certs.d/registry.k8s.io/