ctr-crictl

使用crictl命令之前，需要先配置 /etc/crictl.yaml 如下：

cat > /etc/crictl.yaml << EOF
runtime-endpoint: unix:///run/containerd/containerd.sock
image-endpoint: unix:///run/containerd/containerd.sock
timeout: 10
debug: false
EOF

crictl info 查看 各种信息

ctr

ctr -n k8s.io images ls|grep nginx

显示本地镜像列表

docker images

ctr -n k8s.io images ls

下载镜像

docker pull

ctr -n k8s.io images pull -h

crictl pull unreachableg/registry.k8s.io_ingress-nginx_controller:v1.5.1

上传镜像 docker push ctr -n k8s.io images push -h *删除本地镜像 docker rmi ctr -n k8s.io delete 查看镜像详情 docker inspect IMAGE-ID crictl inspecti IMAGE-ID *导出离线镜像 docker save xxx > xxx.tar ctr -n k8s.io images export nginx-1.21.6.tar docker.io/library/nginx:1.21.6 *导入离线镜像 docker load -i xxx.tar ctr -n k8s.io images import xxx.tar

容器相关功能 Docker Containerd 显示容器列表 docker ps crictl ps 创建容器 docker create crictl create 启动容器 docker start crictl start 停止容器 docker stop crictl stop 删除容器 docker rm crictl rm 查看容器详情 docker inspect crictl inspect attach docker attach crictl attach exec docker exec crictl exec logs docker logs crictl logs stats docker stats crictl stats