{"id":1408,"date":"2020-11-17T21:26:07","date_gmt":"2020-11-17T12:26:07","guid":{"rendered":"http:\/\/kokinn.com\/?p=1408"},"modified":"2023-04-08T17:59:41","modified_gmt":"2023-04-08T08:59:41","slug":"%e5%bf%9c%e7%94%a8%e6%83%85%e5%a0%b1%e6%8a%80%e8%a1%93%e8%80%85%e8%a9%a6%e9%a8%93%e3%80%80%e8%aa%9e%e5%91%82%e5%90%88%e3%82%8f%e3%81%9b","status":"publish","type":"post","link":"http:\/\/kokinn.com\/?p=1408","title":{"rendered":"\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3000\u8a9e\u5442\u5408\u308f\u305b"},"content":{"rendered":"<div class=\"ea1013917024fe26509cfe1cce3a6ba4\" data-index=\"1\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3BOACS+ELPRXU+279M+BYLJL\" rel=\"nofollow\">\r\n<img border=\"0\" width=\"320\" height=\"50\" alt=\"\" src=\"https:\/\/www24.a8.net\/svt\/bgt?aid=201007468883&wid=001&eno=01&mid=s00000010273002009000&mc=1\"><\/a>\r\n<img border=\"0\" width=\"1\" height=\"1\" src=\"https:\/\/www15.a8.net\/0.gif?a8mat=3BOACS+ELPRXU+279M+BYLJL\" alt=\"\">\n<\/div>\n<h2>\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3092\u3084\u3063\u3066\u3044\u3066\u3001\u899a\u3048\u305a\u3089\u3044\u3082\u306e\u306f\u8a9e\u5442\u5408\u308f\u305b\u3092\u4f7f\u3063\u3066\u899a\u3048\u3066\u3044\u307e\u3059\u3002<\/h2>\n<h2>\u307e\u3068\u3081\u307e\u3059\u306e\u3067\u52c9\u5f37\u306b\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h2>\n<p>&nbsp;<\/p>\n<h3>\u7a3c\u50cd\u7387 = MTBF \/ ( MTBF + MTTR )<\/h3>\n<p>BF\u3092\u30d3\u30fc\u30d5\u2192\u725b\u3001TR\u3092\u30c8\u30e9\u30c3\u30af\u2192\u8377\u99ac\u8eca\u306b\u55a9\u3048\u3066\u3001<br \/>\n\u6bcd\u725b\uff08\u5206\u6bcd\u306e\u725b\uff09\u3068\u8377\u99ac\u8eca\u304c\u5b50\u725b\uff08\u5206\u5b50\u306e\u725b\uff09\u3092\u4e57\u305b\u3066\u3044\u304f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u300cSRAM\u3068DRAM\u306f\u3069\u3063\u3061\u304c\u901f\u3044\u304b\u300d\u306b\u3064\u3044\u3066\u3002<\/h3>\n<p>SRAM\u306e\u307b\u3046\u304cS\u3060\u3051\u306b\u7d20\u65e9\u3044\u3002<\/p>\n<h3>\u5bb9\u91cf\u30f4\u30a1\u30fc\u30b8\u30e7\u30f3\u3002<\/h3>\n<h3>\uff24\uff32\uff21\uff2d\u2192\uff24\uff08\u3067\u304b\u3044\uff09\uff32\uff21\uff2d<\/h3>\n<h3>S\uff08\u3059\u3070\u3084\u3044\uff09RAM<br \/>\nD\uff08\u3067\u304b\u3044\uff09RAM<\/h3>\n<p>&nbsp;<\/p>\n<h3>\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u306e\u901f\u3044\u9806\u306e\u61b6\u3048\u65b9\u3067\u3059\u3002<br \/>\n\u300c\u6b74\u53f2\u3067\u3001\u30cf\u30e2\u30c3\u3066\u300dor\u300c\u6b74\u53f2\u3067\u306f\u3001\u6301\u3063\u3066\u300d<\/h3>\n<p>\u308c\u3000\u2192\u3000\u30ec\u30b8\u30b9\u30bf<br \/>\n\u304d\u3000\u2192\u3000\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea<br \/>\n\u3057\u3000\u2192\u3000\u4e3b\u8a18\u61b6<br \/>\n\u3067\u3000\u2192\u3000\u30c7\u30a3\u30b9\u30af\u30ad\u30e3\u30c3\u30b7\u30e5<br \/>\n\u306f\u3000\u2192\u3000\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af<br \/>\n\u3082\u3063\u2192\u3000MO<br \/>\n\u3066\u3000\u2192\u3000\u78c1\u6c17\u30c6\u30fc\u30d7(DAT)<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30a2\u3000\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<br \/>\n\u30d7\u3000\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64<br \/>\n\u30bb\u3000\u30c3\u30b7\u30e7\u30f3\u5c64<br \/>\n\u30c8\u3000\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<br \/>\n\u30cd\u3000\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<br \/>\n\u30c7\u3000\u30fc\u30bf\u30ea\u30f3\u30af\u5c64<br \/>\n\u30d6\u3000\u7406\u5c64<\/h3>\n<p>\u30b2\u3000\u30fc\u30c8\u30a6\u30a7\u30a4<br \/>\n\u30eb\u3000\u30fc\u30bf<br \/>\n\u30d6\u3000\u30ea\u30c3\u30b8<br \/>\n\u30ea\u3000\u30d4\u30fc\u30bf<\/p>\n<p>\u300c\u30a2\u30d7\u30bb\u30c8\u30cd\u30c7\u30d6\u3000\u30b2\u30eb\u30d6\u30ea\u2026\u300d<\/p>\n<p>&nbsp;<\/p>\n<h3>\uff21\uff32\uff30\u3068\uff32\uff21\uff32\uff30<\/h3>\n<p>\uff21\uff32\uff30\u3000\u306f\u3000\uff29\uff30\u30a2\u30c9\u30ec\u30b9\u3000\u2192\u3000\uff2d\uff21\uff23\u30a2\u30c9\u30ec\u30b9<br \/>\n\uff32\uff21\uff32\uff30\u3000\u306f\u3000\uff2d\uff21\uff23\u30a2\u30c9\u30ec\u30b9 \u2192 \uff29\uff30\u30a2\u30c9\u30ec\u30b9<\/p>\n<p>\u306a\u306e\u3067\u3001\u982d\u6587\u5b57\u3092\u53d6\u3063\u3066<br \/>\n\uff21\uff29\uff2d\u3000\uff32\uff21\uff2d\uff29<br \/>\n\u30a2\u30a4\u30e0\u3000\u30e9\u30df\uff08\u30ec\u30b9\uff09<\/p>\n<p>\u30e4\u30af\u30eb\u30c8\u306e\u30e9\u30df\u30ec\u30b9\uff01<\/p>\n<h3>\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u30c6\u30b9\u30c8\u3001\u30dc\u30c8\u30e0\u30a2\u30c3\u30d7\u30c6\u30b9\u30c8\u3002\u30c9\u30e9\u30a4\u30d0\u3001\u30b9\u30bf\u30d6<\/h3>\n<h3>\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u3067\u958b\u767a\u3059\u308b\u3068\u304d\u306b\u5fc5\u8981\u306a\u3082\u306e<br \/>\n\u2192\u3000\u30b9\u30bf\u30d6<br \/>\n\u30dc\u30c8\u30e0\u30a2\u30c3\u30d7\u3067\u958b\u767a\u3059\u308b\u3068\u304d\u306e\u5fc5\u8981\u306a\u3082\u306e<br \/>\n\u2192\u3000\u30c9\u30e9\u30a4\u30d0<\/h3>\n<p>\u9162\u8c5a\uff08\uff1d\u30b9\u30bf\u30d6\uff09\u3092\u98df\u3079\u3066\u30ce\u30c3\u30af\u30c0\u30a6\u30f3\uff08\uff1d\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\uff09<\/p>\n<h3>\u300c\u76ee\u6307\u305b\uff01\u30c8\u30c3\u30d7\u30b9\u30bf\u30fc\u300d<br \/>\n\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u30c6\u30b9\u30c8\u3068\u30b9\u30bf\u30d6\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u899a\u3048\u65b9<\/h3>\n<p>&nbsp;<\/p>\n<h3>\u5916\u90e8\u5272\u8fbc\u307f \u3000\u305f\u306b\u304d\u308a\u3053<\/h3>\n<p>\u305f\u3000\u30bf\u30a4\u30de\u30fc\u5272\u8fbc\u307f<br \/>\n\u306b\u3000\u5165\u51fa\u529b\u5272\u8fbc\u307f<br \/>\n\u304d\u3000\u6a5f\u68b0\u30c1\u30a7\u30c3\u30af\u5272\u8fbc\u307f<br \/>\n\u308a\u3000\u30ea\u30b9\u30bf\u30fc\u30c8\u5272\u8fbc\u307f<br \/>\n\u3053\u3000\u30b3\u30f3\u30bd\u30fc\u30eb\u5272\u8fbc\u307f<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30fb\u30eb\u30fc\u30bf\u306f\u30d1\u30b1\u30c3\u30c8\u306e\u3042\u3066\u5148IP\u30a2\u30c9\u30ec\u30b9\u306b\u57fa\u3065\u3044\u3066\u3001\u9001\u4fe1\u5148\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7279\u5b9a\u3057\u3001\u3042\u3066\u5148\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u306b\u306e\u307f\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u51fa\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3064<br \/>\n\u30fb\u30d6\u30ea\u30c3\u30b8\u306fMAC\u30a2\u30c9\u30ec\u30b9\u3092\u57fa\u306b\u4e2d\u7d99\u3059\u308b\u6a5f\u5668<\/h3>\n<p>I&#8217;ll be MAX.<br \/>\n\u30a2\u30a4\uff08\uff29\uff30\uff09\u30eb\uff08\u30eb\u30fc\u30bf\uff09\uff22\uff08\u30d6\u30ea\u30c3\u30b8\uff09\u30de\u30c3\u30af\uff08\uff2d\uff21\uff23\uff09\u30b9\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u3010RISC\u3011<br \/>\n\u5927\u304d\u3044\u30b9\u30c8\u30ed\u30fc\u3067\u98f2\u3080\u3068\u30ea\u30b9\u30af\u304c\u5c11\u306a\u3044\u3002<\/h3>\n<p>\u5927\u304d\u3044\uff08\u30d7\u30ed\u30b0\u30e9\u30e0\u30b5\u30a4\u30ba\uff09<br \/>\n\u30b9\u30c8\u30ed\u30fc\u3067\uff08\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5411\u304d\uff09<br \/>\n\u30ea\u30b9\u30af\uff08RISC\uff09<br \/>\n\u5c11\u306a\u3044\uff08\u547d\u4ee4\u306e\u7a2e\u985e\uff09<\/p>\n<p>&nbsp;<\/p>\n<h3>DNS(Domain Name System)<br \/>\n\u2192(D:\u3069\u3093\u306a N:\u540d\u524d\u304b S:\u30b7\u30b9\u30c6\u30e0\uff09<\/h3>\n<p>EJB(Enterprise Java Beans)<br \/>\n\u2192(E:\u3048\u3048\u611f\u3058\u3067 J:Java\u306e B:\u5206\u6563\u304c\u3067\u304d\u308b)<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5f8c\u6094\u3059\u308b\u306a\u3088\u660e\u65e5\u304c\u3042\u308b\u3055<br \/>\n\u516c\u958b\u9375 RSA<\/h3>\n<p>\u79d8\u5bc6\u30c7\u30b9<br \/>\n\u79d8\u5bc6\u9375 DES<\/p>\n<p>\u30c9\u30e9\u30e0\u3092\u53e9\u3044\u3066\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5<br \/>\nDRAM<\/p>\n<p>&nbsp;<\/p>\n<h3>\uff08\u30e2\u30b8\u30e5\u30fc\u30eb\u5f37\u5ea6\u306e\u8a9e\u5442\uff09<\/h3>\n<p>\u304d\u3058\u3087\u308c\u3066\u3058\u308d\u3042\u3093<\/p>\n<p>\u304d\u3000\u3000\u6a5f\u80fd<br \/>\n\u3058\u3087\u3000\u60c5\u5831<br \/>\n\u308c\u3000\u3000\u9023\u7d61<br \/>\n\u3066\u3000\u3000\u624b\u9806<br \/>\n\u3058\u3000\u3000\u6642\u9593<br \/>\n\u308d\u3000\u3000\u8ad6\u7406<br \/>\n\u3042\u3093\u3000\u6697\u53f7<\/p>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u5f37\u5ea6<br \/>\n\u4e0a\u3000\u5f37\u3044 \uff08\u72ec\u7acb\u6027\u9ad8\uff09<br \/>\n\u4e0b\u3000\u5f31\u3044<\/p>\n<p>&nbsp;<\/p>\n<h3>\u3067\u3059\u305b\u304c\u304d\u306a<\/h3>\n<h3>\u3067\u3000\u3000\u30c7\u30fc\u30bf \u3000\u3000\u5f15\u6570\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30bf\u3092\u5a92\u4ecb<br \/>\n\u30b9\u3000\u3000\u30b9\u30bf\u30f3\u30d7 \u3000\u3000\u69cb\u9020\u4f53\u3092\u5a92\u4ecb<br \/>\n\u305b\u3000\u3000\u5236\u5fa1 \u3000\u3000\u3000\u3000\u5236\u5fa1\u5909\u6570\u3092\u5a92\u4ecb\u3068\u3057\u3066\u547c\u3073\u51fa\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5236\u5fa1\u3059\u308b<br \/>\n\u304c\u3000\u3000\u5916\u90e8 \u3000\u3000\u3000\u3000\u5916\u90e8\u5ba3\u8a00\u3055\u308c\u305f\u5916\u90e8\u5909\u6570\u3092\u5171\u901a\u30c7\u30fc\u30bf\u9818\u57df\u3068\u3057\u3066\u5171\u6709<br \/>\n\u304d\u3000\u3000\u5171\u901a \u3000\u3000\u3000\u3000\u5916\u90e8\u5ba3\u8a00\u3055\u308c\u305f\u69cb\u9020\u4f53\u3092\u5171\u901a\u30c7\u30fc\u30bf\u9818\u57df\u3068\u3057\u5168\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5171\u6709<br \/>\n\u306a\u3000\u3000\u5185\u90e8 \u3000\u3000\u3000\u3000\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30a4\u30f3\u30bf\u306b\u3088\u308a\u4ed6\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u53c2\u7167\u3057\u4e00\u90e8\u3092\u5171\u6709<\/h3>\n<p>\u4e0a\u3000\u5f31\u3044 \uff08\u72ec\u7acb\u6027\u9ad8\uff09<br \/>\n\u4e0b\u3000\u5f37\u3044<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"css-901oao css-16my406 r-1tl8opc r-bcqeeo r-qvutc0\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a9e\u5442\u5408\u308f\u305b\u3002 <\/span><\/h3>\n<h3><span class=\"css-901oao css-16my406 r-1tl8opc r-bcqeeo r-qvutc0\">\u300c\u3064\u304c\u3044\u306e\u3055\u304f\u3057\u3085\u306f\u7981\u6b62\u300d<\/span><\/h3>\n<h3><span class=\"css-901oao css-16my406 r-1tl8opc r-bcqeeo r-qvutc0\"> \u300c\u3064\u300d\u3044\u304b\u3001\u300c\u304c\u3044\u300d\u3076\u30ad\u30fc\u3001\u300c\u3055\u304f\u300d\u3058\u3087\u3001\u300c\u3057\u3085\u300d\u30ad\u30fc\u3002<\/span><\/h3>\n<h3><span class=\"css-901oao css-16my406 r-1tl8opc r-bcqeeo r-qvutc0\"> \u5916\u90e8\u30ad\u30fc\u306e\u8ffd\u52a0\u3068\u4e3b\u30ad\u30fc\u306e\u524a\u9664\u306f\u7981\u6b62\u3002<\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4>\u52d5\u753b\u4f5c\u308a\u307e\u3057\u305f\u3002<\/h4>\n<h4>\u4e00\u901a\u308a\u52c9\u5f37\u3057\u305f\u5f8c\u3001\u500d\u901f\u3067\u3050\u308b\u3050\u308b\u56de\u3059\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/h4>\n<p><iframe loading=\"lazy\" title=\"\u5fdc\u7528\u60c5\u5831\u8a9e\u5442\u5408\u308f\u305b\u7537\u6027\u30d0\u30fc\u30b8\u30e7\u30f3\" width=\"920\" height=\"690\" src=\"https:\/\/www.youtube.com\/embed\/G5QQ52vrpcY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" title=\"\u5fdc\u7528\u60c5\u5831\u8a9e\u5442\u5408\u308f\u305b\u5973\u6027\u30d0\u30fc\u30b8\u30e7\u30f3\" width=\"920\" height=\"690\" src=\"https:\/\/www.youtube.com\/embed\/_YM_rjL5hFY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3000\u8a9e\u5442\u5408\u308f\u305b\" width=\"920\" height=\"690\" src=\"https:\/\/www.youtube.com\/embed\/WSnZYQou7gg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p>\u53c2\u8003<\/p>\n<p>https:\/\/mixi.jp\/view_bbs.pl?comm_id=46754&#038;id=8859716<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3092\u3084\u3063\u3066\u3044\u3066\u3001\u899a\u3048\u305a\u3089\u3044\u3082\u306e\u306f\u8a9e\u5442\u5408\u308f\u305b\u3092\u4f7f\u3063\u3066\u899a\u3048\u3066\u3044\u307e\u3059\u3002 \u307e\u3068\u3081\u307e\u3059\u306e\u3067\u52c9\u5f37\u306b\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 &nbsp; \u7a3c\u50cd\u7387 = MTBF \/ ( MTBF + MTTR ) BF\u3092 &#8230; 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