{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fftsh.hateblo.jp%2Fentry%2F20081007%2F1223350295\" title=\"umount / failed: Device busy - f\u30e1\u30e2 \u3044\u307e\u3055\u3089\u9928\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u30e1\u30e2","freebsd"],"height":"190","version":"1.0","author_name":"ftsh","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","url":"https://ftsh.hateblo.jp/entry/20081007/1223350295","blog_url":"https://ftsh.hateblo.jp/","image_url":null,"width":"100%","published":"2008-10-07 12:31:35","description":"\u30de\u30a6\u30f3\u30c8\u9818\u57df\u306e\u5f37\u5236\u7684\u306a\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u3002 man\u3092\u898b\u305f\u3068\u3053\u308d\u3001linux\u306e\u5834\u5408\u3082\u540c\u3058\u3002 f (\"force\"?) \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3002 root# umount -f /mnt/point","author_url":"https://blog.hatena.ne.jp/ftsh/","blog_title":"f\u30e1\u30e2 \u3044\u307e\u3055\u3089\u9928","title":"umount / failed: Device busy"}