docker Cannot start container [8] System error: exec format error
学习了:https://www.aliyun.com/jiaocheng/129682.html
折腾了一下,发现可能是虚拟机的版本是i686的;
学习了:http://blog.csdn.net/dadoneo/article/details/6016473
i686是32位系统;
Ubuntu版本查看:http://blog.csdn.net/whbing1471/article/details/52074390