{"id":18144,"date":"2026-03-06T15:07:03","date_gmt":"2026-03-06T14:07:03","guid":{"rendered":"https:\/\/webhosting.de\/email-queue-management-hosting-postfix-optimus\/"},"modified":"2026-03-06T15:07:03","modified_gmt":"2026-03-06T14:07:03","slug":"%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%ad%e3%83%a5%e3%83%bc%e7%ae%a1%e7%90%86-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-postfix-optimus","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/email-queue-management-hosting-postfix-optimus\/","title":{"rendered":"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u52d9\u306b\u304a\u3051\u308b\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u7ba1\u7406\uff1aPostfix\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p>Postfix\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e5\u30fc\u304c\u30d4\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u7de9\u548c\u3057\u3001\u30ea\u30c8\u30e9\u30a4\u3092\u5236\u5fa1\u3057\u3001\u914d\u4fe1\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u308b\u3088\u3046\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u52d9\u306b\u304a\u3051\u308b\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u7ba1\u7406\u3092\u6700\u9069\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3057\u3001\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30ad\u30e5\u30fc\u3092\u5206\u6790\u3057\u3001\u914d\u4fe1\u306e\u554f\u984c\u304c\u3059\u3050\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u76e3\u8996\u3092\u8a2d\u5b9a\u3057\u3001\u9045\u6ede\u306a\u304f\u5bfe\u7b56\u3092\u958b\u59cb\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>\u900f\u660e\u6027<\/strong>: mailq\u3001qshape\u3001\u30ed\u30b0\u3067\u30ad\u30e5\u30fc\u306e\u72b6\u614b\u3092\u53ef\u8996\u5316\u3002.<\/li>\n  <li><strong>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u8abf\u6574<\/strong>\u30d0\u30c3\u30af\u30aa\u30d5\u3001\u30d7\u30ed\u30bb\u30b9\u30ea\u30df\u30c3\u30c8\u3001\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3092\u7279\u5225\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/li>\n  <li><strong>\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u3054\u3068\u306b\u9001\u4fe1\u30ec\u30fc\u30c8\u3092\u9069\u5fdc\u7684\u306b\u8abf\u6574\u3057\u3001\u30d0\u30fc\u30b9\u30c8\u51e6\u7406\u3092\u6709\u52b9\u306b\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong>\u95be\u5024\u3001\u30a2\u30e9\u30fc\u30e0\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u306e\u81ea\u52d5\u5316\u3092\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3002.<\/li>\n  <li><strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong>\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3001\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3001\u8ca0\u8377\u3068\u5197\u9577\u6027\u306e\u305f\u3081\u306e\u500b\u5225\u306e\u30ad\u30e5\u30fc\u3002.<\/li>\n<\/ul>\n\n<h2>Postfix\u30ad\u30e5\u30fc\u306e\u4ed5\u7d44\u307f\uff1a\u6295\u7a3f\u304b\u3089\u914d\u4fe1\u307e\u3067<\/h2>\n\n<p>\u79c1\u306f\u307e\u305a\u3001\u3059\u3079\u3066\u306e\u53d7\u4fe1\u30e1\u30c3\u30bb\u30fc\u30b8\u3092 <strong>\u30ad\u30e5\u30fc<\/strong> \u305d\u306e\u305f\u3081\u3001Postfix\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u72ec\u7acb\u3057\u3066\u914d\u9001\u3092\u884c\u3044\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u305b\u3093\u3002Postfix\u306f\u30e1\u30fc\u30eb\u3092Active\u3001Deferred\u3001Incoming\u3001Hold\u306b\u30bd\u30fc\u30c8\u3057\u3001\u914d\u4fe1\u306b\u6210\u529f\u3057\u305f\u3082\u306e\u306f\u6d88\u3048\u3001\u5931\u6557\u3057\u305f\u3082\u306e\u306fDeferred\u306e\u9818\u57df\u3067Retry\u3068\u3068\u3082\u306b\u7d42\u308f\u308a\u307e\u3059\u3002\u7d14\u7c8b\u306b\u30e1\u30e2\u30ea\u5185\u306e\u30d0\u30c3\u30d5\u30a1\u3092\u4f7f\u3046\u306e\u306f\u907f\u3051\u3066\u3044\u307e\u3059\u3002 <strong>\u3057\u3064\u3053\u3044<\/strong> \u30e1\u30e2\u30ea\u306f\u3053\u308c\u3092\u9632\u3050\u3002\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593\u3092\u4f7f\u3063\u3066\u3001Postfix\u304c\u3069\u308c\u3060\u3051\u7a4d\u6975\u7684\u306b\u518d\u914d\u4fe1\u3092\u8a66\u307f\u308b\u304b\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30a6\u30f3\u30b9\u306b\u306f\u30c7\u30c3\u30c9\u30ec\u30bf\u30fc\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/postfix-optimierung-server-4813.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u64cd\u4f5c\u306e\u900f\u660e\u6027\uff1amailq\u3001postqueue\u3001postcat\u3001postsuper\u3001qshape<\/h2>\n\n<p>\u307e\u305a\u81ea\u5206\u81ea\u8eab\u3092\u624b\u306b\u5165\u308c\u308b <strong>\u900f\u660e\u6027<\/strong> mailq\u307e\u305f\u306fpostqueue -p\u3067ID\u3001\u30b5\u30a4\u30ba\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u6982\u8981\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306fpostcat -q QUEUE_ID\u3067\u500b\u3005\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u898b\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d8\u30c3\u30c0\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u6700\u5f8c\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u76f4\u63a5\u8a8d\u8b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306f\u3001postsuper -d QUEUE_ID \u3092\u4f7f\u3063\u3066\u3001\u975e\u5e38\u306b\u7684\u3092\u7d5e\u3063\u305f\u65b9\u6cd5\u3067\u7834\u58ca\u7684\u306a\u30e1\u30fc\u30eb\u3092\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u4e0d\u6b63\u4f7f\u7528\u3084\u7834\u640d\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u767a\u898b\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u5927\u91cf\u524a\u9664\u3092\u884c\u3044\u307e\u3059\u3002postqueue -f \u306b\u3088\u308b\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u8ca0\u8377\u304c\u9ad8\u304f\u306a\u308a\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u63a7\u3048\u3081\u306b\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002qshape\u3092\u4f7f\u3063\u3066\u30ad\u30e5\u30fc\u306e\u69cb\u9020\u3068\u5e74\u9f62\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u3069\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3057\u3066\u3044\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u3069\u306e\u3042\u305f\u308a\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>\u518d\u9001\u4fe1<\/strong> \u3092\u652f\u914d\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\uff1a\u5207\u8fbc\u307f\u901f\u5ea6\u306e\u8ce2\u660e\u306a\u8abf\u6574<\/h2>\n\n<p>\u79c1\u306fPostfix\u3092\u8a2d\u5b9a\u3057\u3001\u7d20\u65e9\u304f\u3001\u3057\u304b\u3057\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u65b9\u6cd5\u3067\u914d\u4fe1\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u30d0\u30c3\u30af\u30aa\u30d5<\/strong>-\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba\u3001\u30d7\u30ed\u30bb\u30b9\u30ea\u30df\u30c3\u30c8\u3001\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3067\u3059\u3002queue_run_delay\u306fPostfix\u304c\u30ad\u30e5\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u983b\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002minimum_backoff_time\u3068maximum_backoff_time\u3067\u518d\u8a66\u884c\u3092\u6570\u5206\u304b\u3089\u305d\u308c\u4ee5\u4e0a\u306e\u9593\u9694\u306b\u8abf\u7bc0\u3057\u307e\u3059\u3002\u672a\u914d\u4fe1\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001bounce_queue_lifetime\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u30d0\u30a6\u30f3\u30b9\u304c\u901f\u3084\u304b\u306b\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002default_process_limit\u3067\u4e26\u5217\u51e6\u7406\u3092\u5236\u9650\u3057\u3001\u30b5\u30fc\u30d0\u304c\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u306b\u9665\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30e1\u30fc\u30eb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong> \u306f\u82e6\u3057\u3093\u3067\u3044\u308b\u3002\u4ee5\u4e0b\u306e\u5024\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u8a3c\u660e\u3055\u308c\u3066\u304a\u308a\u3001\u3042\u306a\u305f\u81ea\u8eab\u306e\u8ca0\u8377\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306e\u826f\u3044\u51fa\u767a\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n      <th>\u610f\u5473<\/th>\n      <th>\u5178\u578b\u7684\u306a\u6a19\u6e96<\/th>\n      <th>\u30db\u30b9\u30c8\u306e\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>queue_run_delay<\/td>\n      <td>Deferred\/Active\u304c\u518d\u5ea6\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u9593\u9694<\/td>\n      <td>3s<\/td>\n      <td>\u4e2d\u7a0b\u5ea6\u306e\u8ca0\u8377\u30673-10\u79d2\u3001\u9ad8\u8ca0\u8377\u306710-30\u79d2 <strong>\u30a8\u30de\u30fc\u30b8\u30a7\u30f3\u30b7\u30fc<\/strong><\/td>\n    <\/tr>\n    <tr>\n      <td>\u6700\u5c0f\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593<\/td>\n      <td>\u6b21\u56de\u914d\u9001\u307e\u3067\u306e\u6700\u77ed\u5f85\u6a5f\u6642\u9593<\/td>\n      <td>300s<\/td>\n      <td>300-900\u53f0\u3001\u30b9\u30ed\u30c3\u30c8\u30eb\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u306f\u3080\u3057\u308d\u305d\u308c\u4ee5\u4e0a<\/td>\n    <\/tr>\n    <tr>\n      <td>\u6700\u5927\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593<\/td>\n      <td>\u8a66\u884c\u9593\u306e\u6700\u5927\u5f85\u6a5f\u6642\u9593<\/td>\n      <td>4000s<\/td>\n      <td>\u30cf\u30fc\u30c9\u30ea\u30df\u30c3\u30c8\u3092\u5c0a\u91cd\u3059\u308b3600-7200s<\/td>\n    <\/tr>\n    <tr>\n      <td>bounce_queue_lifetime<\/td>\n      <td>\u30d0\u30a6\u30f3\u30b9\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6709\u52b9\u671f\u9650<\/td>\n      <td>5\u65e5<\/td>\n      <td>2\uff5e5\u65e5\u3002\u4e0d\u6b63\u306a\u30e9\u30f3\u30ca\u30fc\u304c\u30ad\u30e5\u30fc\u306b\u8a70\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3002<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u30ea\u30df\u30c3\u30c8<\/td>\n      <td>Postfix\u306e\u6700\u5927\u4e26\u5217\u30d7\u30ed\u30bb\u30b9\u6570<\/td>\n      <td>100\uff08\u5909\u52d5\u3042\u308a\uff09<\/td>\n      <td>\u8ca0\u8377\u3068RAM\u4f9d\u5b58\u3092\u9078\u629e\u3057\u3001\u5f90\u3005\u306b\u5897\u52a0\u3055\u305b\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>smtp_destination_concurrency_limit\u3002<\/td>\n      <td>\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u4e26\u5217\u63a5\u7d9a<\/td>\n      <td>20\uff08\u5909\u52d5\u3042\u308a\uff09<\/td>\n      <td>\u30c6\u30b9\u30c8\u306f5\uff5e20\u4eba\u3002<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/postfix_optimierung_meeting_4895.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u901f\u5ea6\u5236\u9650\u3068\u30b9\u30ed\u30c3\u30c8\u30eb\uff1a\u7a4f\u3084\u304b\u306b\u52a0\u901f\u3057\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u30d6\u30ec\u30fc\u30ad\u3092\u304b\u3051\u308b\u3002<\/h2>\n\n<p>\u79c1\u306fPostfix\u3092\u614e\u91cd\u306b\u904b\u7528\u3057\u3066\u3044\u308b\u3002 <strong>\u30b9\u30ed\u30fc\u30b9\u30bf\u30fc\u30c8<\/strong> \u30c7\u30b9\u30c6\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u304c\u78ba\u5b9f\u306b\u5fdc\u7b54\u3059\u308b\u5834\u5408\u306b\u306e\u307f\u4e26\u5217\u63a5\u7d9a\u3092\u5897\u3084\u3057\u3001421\/451\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u5373\u5ea7\u306b\u30b9\u30ed\u30c3\u30c8\u30eb\u3092\u304b\u3051\u308b\u3002\u307e\u305f\u3001\u300ctry again later\u300d\u3084\u300cslow down\u300d\u306b\u5bfe\u3057\u3066\u306f\u3001\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30fb\u30b9\u30ed\u30c3\u30c8\u30eb\u3067\u5bfe\u5fdc\u3059\u308b\u3002\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593\u3092\u5f90\u3005\u306b\u5ef6\u3070\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u540c\u6642\u63a5\u7d9a\u6570\u3092\u4e0b\u3052\u308b\u3002\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u304c\u4fdd\u8b77\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f5c\u52d5\u3055\u305b\u305f\u308a\u3001\u4e00\u6642\u7684\u306b\u79c1\u3092\u5236\u9650\u3057\u305f\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u914d\u4fe1\u3092\u305a\u3089\u3059\u3053\u3068\u3067\u30d4\u30fc\u30af\u3092\u963b\u6b62\u3059\u308b\u3002\u5927\u91cf\u306e\u914d\u4fe1\u5148\u306b\u306f\u3088\u308a\u53b3\u3057\u3044\u5236\u9650\u3092\u8a2d\u3051\u308b\u4e00\u65b9\u3001\u78ba\u8a8d\u6e08\u307f\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u30fb\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u3088\u308a\u9ad8\u3044\u30ec\u30fc\u30c8\u3092\u8a31\u53ef\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u914d\u4fe1\u30ec\u30fc\u30c8\u3092\u9ad8\u304f\u4fdd\u3061\u3001\u540c\u6642\u306b <strong>\u8a55\u5224<\/strong> IP\u306e.<\/p>\n\n<h2>\u63a5\u7d9a\u306e\u518d\u5229\u7528\u3068\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5316\uff1a\u30e1\u30c3\u30bb\u30fc\u30b8\u3054\u3068\u306e\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e<\/h2>\n\n<p>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u518d\u5229\u7528\u3057\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u7bc0\u7d04\u3059\u308b\u3053\u3068\u3067\u3001\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5\uff08smtp_connection_cache_on_demand\u3084smtp_connection_cache_time_limit\u306a\u3069\uff09\u3092\u6709\u52b9\u306b\u3057\u3066\u8abf\u6574\u3057\u3001\u5b89\u5b9a\u3057\u305f\u5b9b\u5148\u304c\u6b7b\u9ab8\u3092\u6b8b\u3055\u305a\u306b\u5229\u76ca\u3092\u5f97\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001smtp_connection_cache_destinations\u306b\u5165\u529b\u3057\u3066\u3001Postfix\u304c\u72d9\u3063\u305f\u65b9\u6cd5\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u7d9a\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30688BITMIME\/DSN\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u306e\u76f8\u624b\u304c\u9069\u5207\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eTLS\u30bb\u30c3\u30b7\u30e7\u30f3\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08smtp_tls_session_cache_database\uff09\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u671f\u9593\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u9ad8\u901f\u5316\u3059\u308b\u3002\u6642\u9593\u5236\u9650\u3092\u9ad8\u304f\u8a2d\u5b9a\u3057\u3059\u304e\u308b\u3068\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u5207\u308c\u306b\u3064\u306a\u304c\u308a\u3001\u4f4e\u304f\u8a2d\u5b9a\u3057\u3059\u304e\u308b\u3068\u53ef\u80fd\u6027\u304c\u7121\u99c4\u306b\u306a\u308b\u3002\u5b9f\u969b\u306b\u306f\u3001\u30e9\u30a6\u30f3\u30c9\u30fb\u30c8\u30ea\u30c3\u30d7\uff08EHLO \u2192 MAIL FROM \u2192 RCPT TO \u2192 DATA\uff09\u3092\u8a08\u6e2c\u3057\u3001\u30e1\u30fc\u30eb1\u901a\u3042\u305f\u308a\u306e\u5e73\u5747\u914d\u4fe1\u6642\u9593\u304cSLO\u4ee5\u4e0b\u306b\u5b89\u5b9a\u3059\u308b\u307e\u3067\u6700\u9069\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001DNS\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u6226\u7565\uff1a\u74b0\u5883\u306b\u5408\u308f\u305b\u305f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/h2>\n\n<p>\u79c1\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u6709\u52b9\u306a\u30ea\u30be\u30eb\u30d0\uff08localhost\uff09\u3092\u4f7f\u3063\u3066\u77ed\u3044DNS\u30d1\u30b9\u3092\u69cb\u7bc9\u3057\u3001\u4fdd\u5b88\u7684\u3060\u304c\u52b9\u679c\u7684\u306a\u6642\u9593\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u30cf\u30f3\u30b0\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u30ad\u30e5\u30fc\u3092\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u63a5\u7d9a\u3001\u30d8\u30ed\u3001\u30e1\u30fc\u30eb\u3001rcpt\u3001\u30c7\u30fc\u30bf\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5341\u5206\u306b\u53b3\u3057\u304f\u3057\u3066\u3044\u308b\u3002\u5230\u9054\u53ef\u80fd\u6027\u304c\u5909\u5316\u3059\u308b\u30bf\u30fc\u30b2\u30c3\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u306f\u3001smtp_per_record_deadline\u3092\u4f7f\u7528\u3057\u3066\u3001\u5404DNS\u30ec\u30b3\u30fc\u30c9\u306b\u500b\u5225\u306e\u30bf\u30a4\u30e0\u30d0\u30b8\u30a7\u30c3\u30c8\u3092\u5f37\u5236\u3057\u3001\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u306e\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u3002IPv6\u304c\u53d7\u4fe1\u8005\u5074\u3067\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u5834\u5408\u3001\u539f\u5247\u7684\u306b\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u3092\u3042\u304d\u3089\u3081\u308b\u3053\u3068\u306a\u304f\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u306fIPv4\uff08smtp_address_preference\uff09\u3092\u512a\u5148\u3059\u308b\u3002\u79c1\u306f\u5b9a\u671f\u7684\u306b\u30ed\u30b0\u3067\u300c\u30db\u30b9\u30c8\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u300d\u3068\u300c\u63a5\u7d9a\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u300d\u306e\u5272\u5408\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u3082\u3057\u305d\u308c\u304c\u5897\u3048\u305f\u3089\u3001\u79c1\u306f\u30ea\u30be\u30eb\u30d0\u306e\u9045\u5ef6\u3001MTU\u306e\u554f\u984c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u691c\u8a3c\u3059\u308b\u3002\u79c1\u306b\u3068\u3063\u3066\u306e\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u306f\u3001\u7121\u9650\u306e\u518d\u8a66\u884c\u3067\u30ef\u30fc\u30ab\u30fc\u3092\u62d8\u675f\u3059\u308b\u304f\u3089\u3044\u306a\u3089\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5c11\u3057\u53b3\u3057\u304f\u3057\u3066\u3001\u65e9\u3081\u306b\u30c7\u30a3\u30d5\u30a1\u30fc\u30c9\u306b\u5207\u308a\u66ff\u3048\u305f\u65b9\u304c\u3044\u3044\u3068\u3044\u3046\u3053\u3068\u3060\u3002\u3053\u308c\u306f\u30ad\u30e5\u30fc\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/optimize-postfix-email-queue-5724.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u76e3\u8996\u3001\u30ed\u30b0\u3001\u30a2\u30e9\u30fc\u30e0\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u6c17\u4ed8\u304f\u524d\u306b\u554f\u984c\u3092\u8a8d\u8b58\u3059\u308b<\/h2>\n\n<p>\u79c1\u306f\u30ad\u30e5\u30fc\u30b5\u30a4\u30ba\u3001\u30a8\u30e9\u30fc\u7387\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u76e3\u8996\u3057\u3001\u9759\u304b\u306a\u6210\u9577\u3092\u898b\u9003\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u914d\u9001<\/strong> \u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u3002Postfix\u306e\u30ed\u30b0\u306f\u3001\u65e9\u671f\u8b66\u544a\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u5f79\u7acb\u3063\u3066\u3044\u308b\u3002\u8a73\u7d30\u306a\u5206\u6790\u306b\u3088\u3063\u3066\u3001\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u308b\u307e\u3067\u306e\u6642\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u308b\u3002\u826f\u3044\u51fa\u767a\u70b9\u306f <a href=\"https:\/\/webhosting.de\/ja\/postfix-%e3%83%ad%e3%82%b0%e8%a7%a3%e6%9e%90-%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e8%a7%a3%e6%9e%90-%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%ac%e3%82%a4\/\">Postfix\u306e\u30ed\u30b0\u3092\u5206\u6790\u3059\u308b<\/a>, \u3053\u308c\u306b\u3088\u308a\u3001\u5178\u578b\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u3088\u308a\u8fc5\u901f\u306b\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001100\u901a\u4ee5\u4e0a\u306e\u30e1\u30fc\u30eb\u304c\u9045\u5ef6\u3057\u3066\u3044\u305f\u308a\u3001\u30ad\u30e5\u30fc\u306b\u6ede\u7559\u3057\u3066\u3044\u308b\u5e73\u5747\u6642\u9593\u304c\u9577\u3044\u5834\u5408\u306a\u3069\u306b\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c1\u30b1\u30c3\u30c8\u3092\u66f8\u304f\u524d\u3067\u3042\u3063\u3066\u3082\u3001\u53e4\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u6b7b\u9ab8\u3092\u53d6\u308a\u9664\u304d\u3001\u7570\u5e38\u3092\u5831\u544a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff1a\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u8ca0\u8377\u306b\u9069\u5408\u3055\u305b\u308b<\/h2>\n\n<p>\u79c1\u306f\u3053\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4f7f\u3063\u3066\u30011\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u5341\u5206\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u8907\u6570\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u307e\u305f\u304c\u308b\u30ad\u30e5\u30fc\u3092\u4f7f\u3046\u3079\u304d\u306a\u306e\u304b\u3092\u5224\u65ad\u3057\u3066\u3044\u308b\u3002 <strong>\u5206\u914d<\/strong>. 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<strong>\u30af\u30ea\u30fc\u30f3<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/postfixOptmierung1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5927\u91cf\u30e1\u30fc\u30ea\u30f3\u30b0\u3092\u5236\u5fa1\u53ef\u80fd\u306b\uff1aSMTP\u30ea\u30ec\u30fc\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u5236\u9650<\/h2>\n\n<p>\u79c1\u306f\u30d0\u30eb\u30af\u30e1\u30fc\u30eb\u3092\u904b\u7528\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u306f\u5225\u306b\u8a08\u753b\u3057\u3001\u72ec\u81ea\u306eIP\u3092\u5272\u308a\u5f53\u3066\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u3002 <strong>\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7<\/strong>\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5834\u5408\u306f\u3001\u614e\u91cd\u306b -ramps 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<strong>\u30b9\u30d1\u30e0\u30c8\u30e9\u30c3\u30d7<\/strong>, \u306a\u305c\u306a\u3089\u3001\u3053\u308c\u3089\u306e\u30b7\u30b0\u30ca\u30eb\u306f\u914d\u4fe1\u53ef\u80fd\u6027\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7528\u3068\u30d0\u30eb\u30af\u7528\u306e\u5c02\u7528\u30d7\u30fc\u30eb\u306f\u3001\u76f8\u4e92\u6c5a\u67d3\u3092\u9632\u3050\u3002\u30a4\u30f3\u30d5\u30e9\u3068IP\u306e\u30c8\u30d4\u30c3\u30af\u3092\u30d0\u30f3\u30c9\u30eb\u3057\u305f\u3044\u5834\u5408\u3001\u79c1\u306f\u4ee5\u4e0b\u306e\u63d0\u6848\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/e%e3%83%a1%e3%83%bc%e3%83%ab-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%82%a4%e3%83%b3%e3%83%95%e3%83%a9-%e8%a9%95%e5%88%a4-%e9%85%8d%e4%bf%a1%e6%80%a7-ipmailboost\/\">\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u6027<\/a>, \u79c1\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u7814\u304e\u6f84\u307e\u3059\u305f\u3081\u306b\u3002\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u3084IP\u3054\u3068\u306e\u8a55\u4fa1\u306f\u3001\u65e9\u671f\u306b\u7570\u5e38\u5024\u3092\u8a8d\u8b58\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u660e\u78ba\u306a\u885b\u751f\u30eb\u30fc\u30eb\u304c\u3042\u308c\u3070\u3001\u9577\u671f\u7684\u306b\u9001\u4fe1\u30ec\u30fc\u30c8\u3092\u5b89\u5b9a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/emailserverraum-1893.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>I\/O\u3068\u30b9\u30d7\u30fc\u30eb\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff1a\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3001inode\u3001\u30d5\u30ea\u30fc\u30ea\u30b6\u30fc\u30d6<\/h2>\n\n<p>\u79c1\u306f\u3001\u30b9\u30d7\u30fc\u30eb\u30fb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u9ad8\u901f\u306a\u30ed\u30fc\u30ab\u30ebSSD\u306b\u7f6e\u304d\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u5225\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e5\u30fc\u3078\u306e\u8aad\u307f\u66f8\u304d\u30a2\u30af\u30bb\u30b9\u304c\u30ed\u30b0\u3084\u30e6\u30fc\u30b6\u30fcI\/O\u3068\u7af6\u5408\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002noatime\u306e\u3088\u3046\u306a\u30de\u30a6\u30f3\u30c8\u30fb\u30aa\u30d7\u30b7\u30e7\u30f3\u3084\u591a\u304f\u306einode\u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08ext4\u3084XFS\uff09\u306f\u3001\u591a\u304f\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u5236\u9650\u306b\u3076\u3064\u304b\u308b\u306e\u3092\u9632\u3044\u3067\u304f\u308c\u307e\u3059\u3002\u30c7\u30a3\u30b9\u30af\u304c\u4e00\u676f\u306b\u306a\u3063\u3066\u914d\u4fe1\u3084\u30ed\u30b0\u304c\u5931\u6557\u3059\u308b\u524d\u306b\u3001Postfix\u304c\u7a4d\u6975\u7684\u306b\u505c\u6b62\u3059\u308b\u3088\u3046\u306b\u3001\u7a7a\u304d\u4e88\u7d04\uff08queue_minfree\uff09\u3092\u8a08\u753b\u3057\u3066\u3044\u307e\u3059\u3002Postfix\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3059\u308b\u30cf\u30c3\u30b7\u30e5\u30ad\u30e5\u30fc(hash_queue_names)\u306f\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u591a\u304f\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u7d30\u304b\u304f\u5206\u6563\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30c3\u30af\u306e\u4fdd\u6301\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u691c\u7d22\u3092\u6e1b\u3089\u3059\u305f\u3081\u3067\u3059\u3002\u975e\u5e38\u306b\u5927\u898f\u6a21\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5834\u5408\u306f\u3001\u30b7\u30fc\u30af\u7af6\u5408\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u53d7\u4fe1\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u3001\u30c7\u30a3\u30d5\u30a1\u30fc\u30c9\u3092\u5225\u3005\u306e\u30b9\u30d4\u30f3\u30c9\u30eb\/\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u5206\u3051\u307e\u3059\u3002\u4e00\u8cab\u6027\u306e\u3042\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u79c1\u306b\u3068\u3063\u3066\u91cd\u8981\u3060\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u914d\u4fe1\u306e\u9014\u4e2d\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d5\u30ed\u30fc\u3092\u4e00\u6642\u7684\u306b\u30d5\u30ea\u30fc\u30ba\u3055\u305b\u308b\u304b\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e2d\u9014\u534a\u7aef\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u30c0\u30f3\u30d7\u306b\u6b8b\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u8ca0\u8377\u3084\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u5909\u52d5\u3057\u3066\u3082\u3001\u30ad\u30e5\u30fc\u3092\u5805\u7262\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u306e\u6b63\u78ba\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff1a\u30a2\u30f3\u30d3\u30eb\u3068\u30dd\u30b9\u30c8\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u9023\u52d5<\/h2>\n\n<p>\u79c1\u306f\u3001\u4e0d\u6b63\u306a\u9001\u4fe1\u8005\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u3057\u3001\u6b63\u5f53\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6e1b\u901f\u3055\u305b\u306a\u3044\u305f\u3081\u306b\u3001anvil\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u3001\u5b89\u5b9a\u3057\u305f\u6642\u9593\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306banvil_rate_time_unit\u3092\u4f7f\u3044\u3001\u76ee\u7acb\u3064\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3059\u3050\u306b\u9045\u304f\u306a\u308b\u3088\u3046\u306bsmtpd_client_connection_rate_limit\u3068smtpd_client_message_rate_limit\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30a8\u30e9\u30fc\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u5834\u5408\u3001smtpd_soft_error_limit\u3001smtpd_hard_error_limit\u3001\u304a\u3088\u3073\u5897\u52a0\u3057\u305fsmtpd_error_sleep_time\u304c\u6709\u52b9\u306b\u306a\u308a\u3001\u4e0d\u5177\u5408\u306e\u3042\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ef\u30fc\u30ab\u30fc\u3092\u62d8\u675f\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002SMTP\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u524d\u306b\u3001postscreen\u3068DNSBL\u30c1\u30a7\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u3082\u305d\u3082\u30ea\u30bd\u30fc\u30b9\u3092\u53d7\u4fe1\u3059\u3079\u304d\u3067\u306f\u306a\u3044\u3082\u306e\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3002greet_wait\u3068\u4e00\u8cab\u3057\u305fgreet_action=\u306f\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u304c\u53d7\u4fe1\u30a8\u30c3\u30b8\u306b\u6bba\u5230\u3059\u308b\u306e\u3092\u9632\u3050\u3002\u307e\u305f\u3001\u9001\u4fe1\u306b\u3064\u3044\u3066\u306f\u3001smtp_destination_rate_delay\u3067\u30ec\u30fc\u30c8\u3092\u30b9\u30e0\u30fc\u30b8\u30f3\u30b0\u3057\u3001\u591a\u6570\u306e\u4e26\u5217\u30b9\u30ec\u30c3\u30c9\u304c\u3042\u3063\u3066\u3082\u3001\u30d0\u30fc\u30b9\u30c8\u304c\u500b\u3005\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u76f4\u6483\u3059\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u6a5f\u69cb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u3084\u5927\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3042\u3063\u3066\u3082\u30ad\u30e5\u30fc\u3092\u5236\u5fa1\u53ef\u80fd\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3001\u547c\u5438\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/email_queue_management_postfix_2345.png\" alt=\"\" width=\"1536\" 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