{"author_name":"unageanu","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/unageanu/","blog_url":"https://unageanu.hatenablog.com/","categories":["\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funageanu.hatenablog.com%2Fentry%2F20080203%2F1202016825\" title=\" \u53ef\u7528\u6027\u306e\u8a71 - \u3046\u306a\u306e\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>","description":"\u53ef\u7528\u6027(\u7a3c\u50cd\u7387)\u306e\u8a08\u7b97\u5f0f \u53ef\u7528\u6027(\u7a3c\u50cd\u7387)\u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u6c42\u3081\u3089\u308c\u308b\u3002 \u53ef\u7528\u6027(\u7a3c\u50cd\u7387) = MTBF / MTBF+MTTR MTBF(Mean Time Between Failure) \u5e73\u5747\u6545\u969c\u9593\u9694=\u52d5\u3044\u3066\u3044\u308b\u671f\u9593 MTTR(Mean Time To Repair) \u5e73\u5747\u4fee\u7406\u671f\u9593=\u3068\u307e\u3063\u3066\u3044\u308b\u671f\u9593 MTBF+MTTR \u52d5\u3044\u3066\u3044\u308b\u671f\u9593+\u3068\u307e\u3063\u3066\u3044\u308b\u671f\u9593=\u5168\u4f53\u306e\u6642\u9593 \u53ef\u7528\u6027\u3092\u3042\u3052\u308b\u306b\u306f MTBF\u3092\u9577\u304f\u3059\u308b \u6291\u5236/\u4e88\u9632/\u9632\u6b62\u6a5f\u80fd\u3092\u6301\u3064\u5bfe\u7b56\u3092\u884c\u3046\u3002 \u30b7\u30b9\u30c6\u30e0\u306e\u5197\u9577\u5316 \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306e\u5c0e\u5165\u306a\u3069 \u793e\u54e1\u6559\u80b2\u306a\u3069 MTTR\u3092\u77ed\u304f\u3059\u308b \u691c\u77e5/\u56de\u5fa9\u6a5f\u80fd\u3092\u6301\u3064\u5bfe\u7b56\u3092\u884c\u3046\u3002 IDS\u306e\u5c0e\u5165 \u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7","title":" \u53ef\u7528\u6027\u306e\u8a71","type":"rich","published":"2008-02-03 14:33:45","blog_title":"\u3046\u306a\u306e\u65e5\u8a18","width":"100%","url":"https://unageanu.hatenablog.com/entry/20080203/1202016825","version":"1.0","provider_name":"Hatena Blog"}