{"description":"\u2460 net.ipv4.tcp_keepalive_time \u300eTCP \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u958b\u59cb\u304b\u3089 KeepAlive \u306e\u9001\u4fe1\u3092\u958b\u59cb\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u300f\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5358\u4f4d\u306f sec \u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f 7,200 sec = 2\u6642\u9593\u3067\u3059\u3002(Windows \u3068\u540c\u3058\u3067\u3059) \u2461 net.ipv4.tcp_keepalive_intvl \u300eKeepAlive \u9001\u4fe1\u958b\u59cb\u5f8c\u3001\u4f55\u30df\u30ea\u79d2\u9593\u9694\u3067\u6b21\u306e KeepAlive \u3092\u9001\u4fe1\u3059\u308b\u304b\u300f\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5358\u4f4d\u306f sec\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f 75 \u79d2\u3067\u3059\u3002 \u2462 net.ipv4.tcp_keepalive_probes \u300eKeepAlive \u3092\u9001\u4fe1\u3057\u3001\u4f55\u56de\u5fdc\u7b54\u304c\u7121\u304b\u3063\u305f\u3089 TCP \u30b3\u30cd\u30af\u2026","url":"https://ryuichi1208.hateblo.jp/entry/2020/08/25/000000","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2020%2F08%2F25%2F000000\" title=\"\u3010Linux\u3011TCP keep alive\u306e\u30d1\u30e9\u30e1\u30fc\u30bf - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" 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,"height":"190","width":"100%","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","author_name":"ryuichi1208","published":"2020-08-25 00:00:00","blog_url":"https://ryuichi1208.hateblo.jp/","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ryuichi1208/","title":"\u3010Linux\u3011TCP keep alive\u306e\u30d1\u30e9\u30e1\u30fc\u30bf","version":"1.0","categories":["Linux"],"type":"rich"}