{"description":"HDD\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u3059\u305f\u3081\u306b\u3001dd\u30b3\u30de\u30f3\u30c9\u3067\u4e71\u6570\u30923\u56de\u66f8\u304d\u8fbc\u3080\u3002\u307e\u305a\u5165\u529b\u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u306eURL\u304c\u53c2\u8003\u306b\u306a\u308b\u3002 /dev/random vs /dev/urandom \u00ab Onkar Joshi's blog HDD\u3092\u6d88\u3059\u305f\u3081\u306a\u3089\u3001/dev/urandom\u3092\u4f7f\u3046\u3079\u304d\u3067\u3042\u308b\u3002 \u305d\u3057\u3066\u3001\u305d\u306e\u307e\u307edd\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u305d\u3093\u306a\u306b\u65e9\u304f\u306f\u306a\u3044\u305f\u3081\u3001\u30d0\u30c3\u30d5\u30a1\u30fc\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u3088\u3046\u3068\u601d\u3046\u3002\u8a66\u3057\u306b\u3001\u30d0\u30c3\u30d5\u30a1\u30fc\u30b5\u30a4\u30ba100M\u3067\u4e71\u6570\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u30ef\u30fc\u30cb\u30f3\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3002 $ dd if=/dev/urandom of=test bs=100M count=2dd: warning: par\u2026","provider_name":"Hatena Blog","blog_title":"hanaokaiwa's blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanaokaiwa.hatenablog.jp%2Fentry%2F2017%2F01%2F04%2F171817\" title=\"dd\u30b3\u30de\u30f3\u30c9\u3067HDD\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u3059 - hanaokaiwa&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"type":"rich","width":"100%","version":"1.0","author_name":"hanaokaiwa","published":"2017-01-04 17:18:17","title":"dd\u30b3\u30de\u30f3\u30c9\u3067HDD\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u3059","height":"190","categories":["\u6280\u8853\uff08Fedora\uff09","\u6280\u8853\uff08RedHat\uff09"],"blog_url":"https://hanaokaiwa.hatenablog.jp/","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/hanaokaiwa/","url":"https://hanaokaiwa.hatenablog.jp/entry/2017/01/04/171817"}