{"id":6984,"date":"2026-02-16T10:48:05","date_gmt":"2026-02-16T01:48:05","guid":{"rendered":"https:\/\/edbjapan.com\/manual\/?p=6984"},"modified":"2026-02-16T10:48:05","modified_gmt":"2026-02-16T01:48:05","slug":"efm-5-2-0","status":"publish","type":"post","link":"https:\/\/edbjapan.com\/manual\/efm-5-2-0\/","title":{"rendered":"Failover Manager\uff08EFM\uff095.2.0"},"content":{"rendered":"

\u65e5\u672c\u8a9e\u8a33\uff5cEDB Failover Manager\uff08EFM\uff095.2.0<\/h4>\n

\u203bGoogle\u306eAutoML Translation\u3092\u4f7f\u7528\u3057\u3066\u7ffb\u8a33\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u82f1\u8a9e\u539f\u6587\uff5cEDB Failover Manager\uff08EFM\uff095.2.0<\/h4>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6982\u8981<\/h3>\n

1. EFM (Failover Manager) \u3068\u306f\uff1f<\/strong>
\nEDB Failover Manager (EFM) \u306f\u3001Postgres\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30e9\u30b9\u30bf\u30fc\uff08PostgreSQL \u304a\u3088\u3073 EDB Postgres Advanced Server\uff09\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u53ef\u7528\u6027\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u8010\u969c\u5bb3\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u69cb\u7bc9\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002EFM\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ce\u30fc\u30c9\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u5065\u5168\u6027\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u30e1\u30f3\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u4fc3\u9032\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u53ef\u7528\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p>\n

2. EFM\u306e\u30e1\u30ea\u30c3\u30c8<\/strong>
\nEFM\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  • \u9ad8\u53ef\u7528\u6027:<\/strong> \u30d7\u30e9\u30a4\u30de\u30ea\u30ce\u30fc\u30c9\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u969b\u3001\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3059\u308b\u3053\u3068\u3067\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/li>\n
  • \u30c7\u30fc\u30bf\u4fdd\u8b77:<\/strong> Postgres\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3057\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002<\/li>\n
  • \u81ea\u52d5\u5316:<\/strong> \u969c\u5bb3\u3092\u81ea\u52d5\u7684\u306b\u691c\u77e5\u3057\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u30ce\u30fc\u30c9\u3092\u6607\u683c\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u969c\u5bb3\u6642\u306e\u624b\u52d5\u4ecb\u5165\u3092\u4e0d\u8981\u306b\u3057\u307e\u3059\u3002<\/li>\n
  • \u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u306e\u9632\u6b62:<\/strong> \u8a3c\u4eba\u30ce\u30fc\u30c9\uff08Witness nodes\uff09\u3084\u5206\u96e2\u30c1\u30a7\u30c3\u30af\u306a\u3069\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63a1\u7528\u3057\u30012\u3064\u306e\u30ce\u30fc\u30c9\u304c\u540c\u6642\u306b\u300c\u81ea\u5206\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u3067\u3042\u308b\u300d\u3068\u8aa4\u8a8d\u3059\u308b\u72b6\u6cc1\u3092\u9632\u304e\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/li>\n
  • \u67d4\u8edf\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3:<\/strong> \u4eee\u60f3IP\uff08VIP\uff09\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3001PgBouncer\u3084Pgpool-II\u306a\u3069\u306e\u63a5\u7d9a\u30d7\u30fc\u30e9\u30fc\u3068\u306e\u7d71\u5408\u306a\u3069\u3001\u69d8\u3005\u306a\u30c7\u30d7\u30ed\u30a4\u69cb\u6210\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

    3. \u30e1\u30ea\u30c3\u30c8\u3092\u5b9f\u73fe\u3059\u308bEFM\u306e\u4ed5\u7d44\u307f<\/strong>
    \nEFM\u306f\u3001\u76e3\u8996\u3001\u901a\u4fe1\u3001\u304a\u3088\u3073\u81ea\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3053\u308c\u3089\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n

      \n
    • \u30af\u30e9\u30b9\u30bf\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3:<\/strong> EFM\u30af\u30e9\u30b9\u30bf\u30fc\u306f\u901a\u5e38\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30ce\u30fc\u30c9\uff08\u8aad\u307f\u66f8\u304d\u7528\uff09\u30011\u3064\u4ee5\u4e0a\u306e\u30b9\u30bf\u30f3\u30d0\u30a4\u30ce\u30fc\u30c9\uff08\u8aad\u307f\u53d6\u308a\u5c02\u7528\/\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bf\u30fc\u30b2\u30c3\u30c8\uff09\u3001\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30a6\u30a3\u30c3\u30c8\u30cd\u30b9\u30ce\u30fc\u30c9\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6301\u305f\u305a\u306b\u5b9a\u8db3\u6570\/\u5408\u610f\u5f62\u6210\u3092\u652f\u63f4\u3059\u308b\u30ce\u30fc\u30c9\uff09\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n
    • \u7d99\u7d9a\u7684\u306a\u76e3\u8996:<\/strong> \u5168\u30ce\u30fc\u30c9\u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u30ed\u30fc\u30ab\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5065\u5168\u6027\uff08\u63a5\u7d9a\u8a66\u884c\uff09\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001JGroups\u3092\u901a\u3058\u3066\u4ed6\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u901a\u4fe1\u3057\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u30e1\u30f3\u30d0\u30fc\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n
    • \u969c\u5bb3\u691c\u77e5\u3068\u691c\u8a3c:<\/strong> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u969c\u5bb3\uff08\u4f8b\uff1a\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u4e0d\u53ef\uff09\u3092\u691c\u77e5\u3059\u308b\u3068\u3001\u4ed6\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u305d\u306e\u4e8b\u5b9f\u3092\u78ba\u8a8d\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u96e2\u30c1\u30a7\u30c3\u30af\uff08\u4f8b\uff1a\u65e2\u77e5\u306e\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u3078\u306eping\uff09\u3092\u884c\u3063\u3066\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u554f\u984c\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/li>\n
    • \u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc:<\/strong>\n
        \n
      • \u30d5\u30a7\u30f3\u30b7\u30f3\u30b0:<\/strong> \u30d7\u30e9\u30a4\u30de\u30ea\u304c\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u3092\u9632\u3050\u305f\u3081\u306b\u9694\u96e2\uff08\u4f8b\uff1a\u4eee\u60f3IP\u306e\u89e3\u653e\uff09\u3092\u8a66\u307f\u307e\u3059\u3002<\/li>\n
      • \u6607\u683c (Promotion):<\/strong> \u30c7\u30fc\u30bf\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u3059\u308b\u305f\u3081\u3001\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306e\u4f4d\u7f6e\u306b\u57fa\u3065\u3044\u3066\uff09\u6700\u3082\u6700\u65b0\u306e\u72b6\u614b\u306b\u3042\u308b\u30b9\u30bf\u30f3\u30d0\u30a4\u3092\u9078\u3073\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u306b\u6607\u683c\u3055\u305b\u307e\u3059\u3002<\/li>\n
      • \u518d\u69cb\u6210:<\/strong> \u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6b8b\u308a\u306e\u30b9\u30bf\u30f3\u30d0\u30a4\u30ce\u30fc\u30c9\u304c\u65b0\u3057\u3044\u30d7\u30e9\u30a4\u30de\u30ea\u306b\u5f93\u3046\u3088\u3046\u306b\u81ea\u52d5\u7684\u306b\u518d\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n
      • \u901a\u77e5:<\/strong> \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u72b6\u614b\u5909\u66f4\u306b\u95a2\u3057\u3066\u3001\u7ba1\u7406\u8005\u3078\u901a\u77e5\uff08\u30e1\u30fc\u30eb\/SNMP\uff09\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        4. \u30d0\u30fc\u30b8\u30e7\u30f3 5.2.0 \u306e\u65b0\u6a5f\u80fd<\/strong>
        \n5.2.0 \u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001\u5b89\u5b9a\u6027\u3068\u81ea\u52d5\u5316\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u6a5f\u80fd\u62e1\u5f35\u3068\u30d0\u30b0\u4fee\u6b63\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

        \u6a5f\u80fd\u62e1\u5f35:<\/strong><\/p>\n

          \n
        • \u81ea\u52d5\u518d\u69cb\u7bc9:<\/strong> Failover Manager\u306f\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3092 pg_rewind \u307e\u305f\u306f pg_basebackup \u3092\u4f7f\u7528\u3057\u3066\u30b9\u30bf\u30f3\u30d0\u30a4\u3068\u3057\u3066\u81ea\u52d5\u7684\u306b\u518d\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u5f8c\u306e\u624b\u52d5\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n
        • \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a:<\/strong> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u81ea\u8eab\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u5b64\u7acb\u3057\u305f\u3068\u5224\u65ad\u3057\u305f\u5834\u5408\u3001\u5207\u65ad\u3055\u308c\u305f\u30b9\u30bf\u30f3\u30d0\u30a4\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5065\u5168\u6027\u30c1\u30a7\u30c3\u30af\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3001\u4e0d\u8981\u306a\u51e6\u7406\u3092\u524a\u6e1b\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/li>\n
        • \u30ed\u30b0\u306e\u6539\u5584:<\/strong> \u901a\u5e38\u306e\u76e3\u8996\u3084\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u4e2d\u306b\u767a\u751f\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u5931\u6557\u306b\u95a2\u3057\u3066\u3001\u51fa\u529b\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u30bf\u30a4\u30df\u30f3\u30b0\u60c5\u5831\u3068\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u60c5\u5831\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n

          \u30d0\u30b0\u4fee\u6b63:<\/strong><\/p>\n

            \n
          • \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u307e\u3060\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b efm create-standby \u30b3\u30de\u30f3\u30c9\u304c\u4f7f\u7528\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u30d0\u30fc\u30b8\u30e7\u30f35.1\u306e\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\uff08\u56de\u5e30\u30d0\u30b0\uff09\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<\/li>\n
          • \u7279\u5b9a\u306e\u72b6\u6cc1\u4e0b\u3067\u3001\u30ed\u30fc\u30ab\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u8d77\u52d5\u3057\u306a\u3044\u30d0\u30b0\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<\/li>\n
          • \u7121\u52b9\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u304c\u4f7f\u7528\u3055\u308c\u305f\u969b\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6539\u5584\u3057\u3001\u6df7\u4e71\u3092\u62db\u304b\u306a\u3044\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3057\u305f\u3002<\/li>\n
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            \u65e5\u672c\u8a9e\u8a33\uff5cFailover Manager\uff08EFM\uff095.2.0
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