{"id":9043,"date":"2014-03-28T12:06:29","date_gmt":"2014-03-28T10:06:29","guid":{"rendered":"\/products\/high-availability-software-for-application-clustering\/n-1-redundancy\/"},"modified":"2026-02-16T19:25:38","modified_gmt":"2026-02-16T17:25:38","slug":"n-1-redundancy","status":"publish","type":"page","link":"https:\/\/www.evidian.com\/ja\/products\/high-availability-software-for-application-clustering\/n-1-redundancy\/","title":{"rendered":"N-1\u5197\u9577\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff1a1\u3064\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe"},"content":{"rendered":"
\n
\n\t

N-1\u5197\u9577\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff1a1\u3064\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe<\/h1>\n

\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001N+1\u30b5\u30fc\u30d0\u306bN\u500b\u306e\u30df\u30e9\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5c55\u958b\u3059\u308b<\/h2>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>
\n
\n\t
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\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83e\uddd1 \u304a\u554f\u3044\u5408\u308f\u305b\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83c\udf81 \u8a55\u4fa1\u7248\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83c\udfc5 \u7121\u6599\u8a8d\u5b9a\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83d\udcb0 \u6c38\u4e45\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>
\n
\n\t

<\/a>N \u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089 1 \u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30c7\u30fc\u30bf \u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306b\u3088\u308b\u9ad8\u53ef\u7528\u6027<\/h2>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>
\n
\n\t

SafeKit HA \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001N \u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b N \u500b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u7528\u306e 1 \u53f0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306a\u308b\u30b7\u30f3\u30d7\u30eb\u306a N-1 \u5197\u9577\u30af\u30e9\u30b9\u30bf\u30fc<\/em>\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002SafeKit N-1 \u5197\u9577\u30af\u30e9\u30b9\u30bf\u30fc\u3067\u306f\u3001\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u305d\u308c\u305e\u308c\u5c02\u7528\u306b\u8907\u88fd\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

\"N-1<\/p>\n<\/div>\n<\/div><\/div><\/div>

\n
\n\t

\u3042\u308b\u30d7\u30e9\u30a4\u30de\u30ea \u30b5\u30fc\u30d0\u30fc\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\uff0f\u30a2\u30af\u30c6\u30a3\u30d6 \u30af\u30e9\u30b9\u30bf\u30fc<\/a>\u3068\u306f\u7570\u306a\u308a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7 \u30b5\u30fc\u30d0\u30fc\u306f\u4e8c\u91cd\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u51e6\u7406\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306f N-1 \u5197\u9577\u30af\u30e9\u30b9\u30bf\u30fc\u3067\u306f\u4e00\u5ea6\u306b 1 \u3064\u306e\u969c\u5bb3\u3057\u304b\u767a\u751f\u3057\u306a\u3044\u3068\u60f3\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u8907\u6570\u306e\u30d7\u30e9\u30a4\u30de\u30ea \u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u3092\u540c\u6642\u306b\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092 1 \u53f0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7 \u30b5\u30fc\u30d0\u30fc\u304c\u307e\u3068\u3081\u3066\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

N-1 \u5197\u9577\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3068\u306f?<\/h3>\n

SafeKit \u306e N+1 \u5197\u9577\u30af\u30e9\u30b9\u30bf\u30fc\u306f\u3001N \u500b\u306e\u30df\u30e9\u30fc \u30e2\u30b8\u30e5\u30fc\u30eb<\/a>\u3092 N+1 \u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5c55\u958b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u7c21\u5358\u306b\u69cb\u6210\u3067\u304d\u307e\u3059\u3002\u5404\u30df\u30e9\u30fc \u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306f\u3001\u72ec\u81ea\u306e\u4eee\u60f3 IP \u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u3001\u8907\u88fd\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3001\u518d\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>

\n
\n\t
\n
\n\t
\n
\n

\ud83d\udd0d SafeKit \u9ad8\u53ef\u7528\u6027\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30cf\u30d6<\/h2>\n<\/header>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
SafeKit \u306e\u63a2\u7d22\uff1a\u6a5f\u80fd\u3001\u6280\u8853\u30d3\u30c7\u30aa\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/caption>\n
\u30ea\u30bd\u30fc\u30b9\u30bf\u30a4\u30d7<\/th>\n\u8aac\u660e<\/th>\n\u30c0\u30a4\u30ec\u30af\u30c8\u30ea\u30f3\u30af<\/th>\n<\/tr>\n<\/thead>\n
\u4e3b\u306a\u6a5f\u80fd<\/strong><\/th>\n\u30b7\u30f3\u30d7\u30eb\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u9ad8\u53ef\u7528\u6027\u306b SafeKit \u304c\u9078\u3070\u308c\u308b\u7406\u7531<\/td>\n\n SafeKit \u304c\u9078\u3070\u308c\u308b\u7406\u7531\u3092\u898b\u308b<\/a>\n <\/td>\n<\/tr>\n
\u5c0e\u5165\u30e2\u30c7\u30eb<\/strong><\/th>\n\u30aa\u30fc\u30eb\u30a4\u30f3\u30ef\u30f3\u306e SAN\u30ec\u30b9 HA\uff1a\u5171\u6709\u30c7\u30a3\u30b9\u30af\u4e0d\u8981\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/td>\n\n SafeKit \u30aa\u30fc\u30eb\u30a4\u30f3\u30ef\u30f3 SAN\u30ec\u30b9 HA \u3092\u898b\u308b<\/a>\n <\/td>\n<\/tr>\n
\u30d1\u30fc\u30c8\u30ca\u30fc<\/strong><\/th>\nSafeKit\uff1a\u30d1\u30fc\u30c8\u30ca\u30fc\u5411\u3051\u9ad8\u53ef\u7528\u6027\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/td>\n\u30d1\u30fc\u30c8\u30ca\u30fc\u306b\u3068\u3063\u3066\u306e HA \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u3042\u308b\u7406\u7531\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
HA \u6226\u7565<\/strong><\/th>\nSafeKit\uff1a\u30a4\u30f3\u30d5\u30e9\uff08VM\uff09\u30ec\u30d9\u30eb vs. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u306e\u9ad8\u53ef\u7528\u6027<\/td>\nSafeKit HA \u3068\u5197\u9577\u6027\uff1aVM vs. \u30a2\u30d7\u30ea\u30ec\u30d9\u30eb\u3092\u898b\u308b<\/a>\n <\/td>\n<\/tr>\n
\u6280\u8853\u4ed5\u69d8<\/strong><\/th>\nSafeKit \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u6280\u8853\u7684\u5236\u9650\u4e8b\u9805<\/td>\nSafeKit \u9ad8\u53ef\u7528\u6027\u306e\u5236\u9650\u4e8b\u9805\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u6982\u5ff5\u5b9f\u8a3c\uff08PoC\uff09<\/strong><\/th>\nSafeKit\uff1a\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u30c7\u30e2<\/td>\nSafeKit \u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/th>\nSafeKit \u30df\u30e9\u30fc\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u4ed5\u7d44\u307f\uff08\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\uff09<\/td>\nSafeKit \u30df\u30e9\u30fc\u30af\u30e9\u30b9\u30bf\u30fc\uff1a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8907\u88fd\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/th>\nSafeKit \u30d5\u30a1\u30fc\u30e0\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u4ed5\u7d44\u307f\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u5206\u6563\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\uff09<\/td>\n\n SafeKit \u30d5\u30a1\u30fc\u30e0\u30af\u30e9\u30b9\u30bf\u30fc\uff1a\u8ca0\u8377\u5206\u6563\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u7af6\u4e89\u512a\u4f4d\u6027<\/strong><\/th>\n\u6bd4\u8f03\uff1aSafeKit vs. \u4f1d\u7d71\u7684\u306a\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u30af\u30e9\u30b9\u30bf\u30fc<\/td>\nSafeKit \u3068\u4f1d\u7d71\u7684 HA \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u6bd4\u8f03\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u6280\u8853\u30ea\u30bd\u30fc\u30b9<\/strong><\/th>\nSafeKit \u9ad8\u53ef\u7528\u6027\uff1a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u30c8\u30e9\u30a4\u30a2\u30eb<\/td>\nSafeKit HA \u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3068\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n
\u69cb\u6210\u6e08\u307f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong><\/th>\nSafeKit \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e2\u30b8\u30e5\u30fc\u30eb\u30e9\u30a4\u30d6\u30e9\u30ea\uff1a\u3059\u3050\u306b\u4f7f\u3048\u308b HA \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/td>\nSafeKit \u9ad8\u53ef\u7528\u6027\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u898b\u308b<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/article>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>
\n
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\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83e\uddd1 \u304a\u554f\u3044\u5408\u308f\u305b\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83c\udf81 \u8a55\u4fa1\u7248\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83c\udfc5 \u7121\u6599\u8a8d\u5b9a\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
\n\t\t\t\n\t\t\n\t\t\t\n\t\t\t\ud83d\udcb0 \u6c38\u4e45\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"N-1\u5197\u9577\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff1a1\u3064\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe 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