我运行如下命令时，总是报错，请问怎么办？
我的系统是ubuntu 14.04
docker版本是 Docker version 1.8.2, build 0a8c2e3
$ sudo docker pull jupyter/all-spark-notebook
Using default tag: latest
Pulling repository docker.io/jupyter/all-spark-notebook
4a5231d1a010: Pulling dependent layers
843e2bded498: Download complete
8c00acfb0175: Download complete
4a5231d1a010: Error pulling image (latest) from docker.io/jupyter/all-spark-notebook, Untar re-exec error: exit status 1: output: unexpected EOF rror: exit status 1: output: unexpected EOF
d1a01837bf8d: Download complete
3a34e12d3e78: Download complete
6850d14c6469: Download complete
2c013b6eabb3: Download complete
4ec021fc5b3a: Download complete
24cc40b3dc57: Download complete
64b4979be813: Download complete
2a3e5c129de3: Download complete
e31c8b285f0a: Download complete
39872cc15f7f: Download complete
eaa4027fe734: Download complete
14c5dfa8248d: Download complete
6c6af0c350a2: Download complete
2a76d88d6269: Download complete
6ef0b08e3cba: Download complete
2d2a800331c0: Download complete
7ec3ee58af7a: Download complete
ac3db9f243bb: Download complete
d33590aa7c99: Download complete
33fbcf926bd0: Download complete
493eaff53a8f: Download complete
5e8fe02a9ac0: Error downloading dependent layers
Error pulling image (latest) from docker.io/jupyter/all-spark-notebook, Untar re-exec error: exit status 1: output: unexpected EOF
![[Web front-end] Démarrage rapide de Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Le fichier n'est pas complètement téléchargé. Essayer à nouveau. Peut-être que l'utilisation d'un proxy serait plus fluide.
Il est recommandé d'utiliser des accélérateurs nationaux, tels que ceux fournis par Daocloud, et des plateformes telles que Skylark fournissent des accélérateurs