{"url":"https://jeneshicc.hatenadiary.org/entry/20100418/1271554689","width":"100%","title":"\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b","type":"rich","categories":["Memo","Linux"],"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20100418%2F1271554689\" title=\"\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b - \u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","description":"rm \u3092\u4f7f\u3046 # rm -rf hoge\u304a\u624b\u8efd\u3001\u3057\u304b\u3057\u3001\u305d\u306e\u6c17\u306b\u306a\u308c\u3070\u30c7\u30fc\u30bf\u5fa9\u65e7\u53ef\u80fd\u3002 i \u30ce\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3089\u3057\u3044\u3002 dd \u3092\u4f7f\u3046 # dd if=/dev/zero of=/dev/sda\u30c7\u30fc\u30bf\u81ea\u4f53\u3092\u30bc\u30ed\u3067\u57cb\u3081\u308b\u3002 \u305f\u3060\u3057\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u78c1\u6c17\u3092\u8a73\u3057\u304f\u307f\u308c\u3070\u3001\u30c7\u30fc\u30bf\u306f\u5fa9\u5143\u3067\u304d\u308b\u3089\u3057\u3044 \uff08\u300c0\u306b0\u3092\u4e0a\u66f8\u304d\u300d\u3068\u300c1\u306b0\u3092\u4e0a\u66f8\u304d\u300d\u3092\u533a\u5225\u3067\u304d\u308b\u307f\u305f\u3044\uff09\u3002 shred \u3092\u4f7f\u3046 # shred /dev/sda\u4e71\u6570\u3092\u66f8\u304d\u8fbc\u3080\u3089\u3057\u3044\u3002 \u30c7\u30fc\u30bf\u5fa9\u5143\u306f\u56f0\u96e3\u3002\u3057\u304b\u3057\u3001\u6642\u9593\u304c\u975e\u5e38\u306b\u304b\u304b\u308b\u307f\u305f\u3044\u3002man page \u3088\u308a\u3002 Overwrite the specified FILE(s) repeatedly, i\u2026","blog_url":"https://jeneshicc.hatenadiary.org/","provider_url":"https://hatena.blog","image_url":null,"author_name":"jeneshicc","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","version":"1.0","published":"2010-04-18 10:38:09","author_url":"https://blog.hatena.ne.jp/jeneshicc/"}