{"provider_name":"Hatena Blog","author_name":"plarail_hangout","type":"rich","version":"1.0","title":"lsof \u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\uff1a\u4f7f\u7528\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u3079\u308b","image_url":null,"url":"https://tech.fun-toy-life.com/entry/2026/06/17/083311","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.fun-toy-life.com%2Fentry%2F2026%2F06%2F17%2F083311\" title=\"lsof \u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\uff1a\u4f7f\u7528\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u3079\u308b - Engineering Tech Dojo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/plarail_hangout/","width":"100%","blog_url":"https://tech.fun-toy-life.com/","description":"lsof \u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\uff1a\u4f7f\u7528\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u3079\u308b lsof\uff08List Open Files\uff09\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u958b\u3044\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u4e00\u89a7\u8868\u793a\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u300c\u3053\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u3063\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u3069\u308c\u304b\u300d\u3092\u8abf\u3079\u308b\u3068\u304d\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 macOS\u30fbLinux \u3069\u3061\u3089\u3067\u3082\u6a19\u6e96\u3067\u4f7f\u3048\u307e\u3059\u3002 \u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u3079\u308b \u958b\u767a\u4e2d\u306b\u300cAddress already in use\u300d\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002 # \u30dd\u30fc\u30c8 3000 \u3092\u4f7f\u3063\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u3079\u308b lsof -i :3000 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NOD\u2026","blog_title":"Engineering Tech Dojo","categories":["\u30b3\u30de\u30f3\u30c9","\u958b\u767a\u74b0\u5883"],"published":"2026-06-17 08:33:11"}