{"blog_url":"https://shimakaze.hatenablog.com/","height":"190","published":"2015-04-02 10:34:49","url":"https://shimakaze.hatenablog.com/entry/2015/04/02/103449","blog_title":"MY Scribbling...","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshimakaze.hatenablog.com%2Fentry%2F2015%2F04%2F02%2F103449\" title=\"CentOS7\u3067Docker\u3092\u52d5\u304b\u3059\u5834\u5408 - MY Scribbling...\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u666e\u901a\u306bOS\u5165\u308c\u308b\u3068device-mapper\u5165\u3063\u3066\u306a\u3044\u3093\u3060\u306a\u3002 [root@rails sample]# service docker start Redirecting to /bin/systemctl start docker.service Job for docker.service failed. See 'systemctl status docker.service' and 'journalctl -xn' for details. \u30b3\u30b1\u308b [root@rails sample]# systemctl status docker.service -l docker.servi\u2026","width":"100%","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kinunori/","version":"1.0","author_name":"kinunori","title":"CentOS7\u3067Docker\u3092\u52d5\u304b\u3059\u5834\u5408","categories":["docker","centos7"]}