{"id":20188,"date":"2026-07-31T11:51:20","date_gmt":"2026-07-31T09:51:20","guid":{"rendered":"https:\/\/webhosting.de\/systemd-hosting-dienste-effizient-verwalten-im-serverbetrieb-uptime\/"},"modified":"2026-07-31T11:51:20","modified_gmt":"2026-07-31T09:51:20","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e9%81%8b%e7%94%a8%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bsystemd%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9%e3%81%ae","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/systemd-hosting-dienste-effizient-verwalten-im-serverbetrieb-uptime\/","title":{"rendered":"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u52d9\u306b\u304a\u3051\u308bsystemd\uff1a\u30b5\u30fc\u30d3\u30b9\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b"},"content":{"rendered":"<p>systemd \u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u4e00\u8cab\u3057\u3066\u7ba1\u7406\u3057\u3001\u78ba\u5b9f\u306b\u518d\u8d77\u52d5\u3055\u305b\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u6574\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u3092\u8fc5\u901f\u5316\u3057\u3001 <strong>Linux\u30b5\u30fc\u30d3\u30b9<\/strong> \u8a08\u753b\u901a\u308a\u306b\u9032\u3080\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>systemctl<\/strong>: \u8d77\u52d5\u3001\u505c\u6b62\u3001\u518d\u8d77\u52d5\u3001\u6709\u52b9\u5316\u306e\u305f\u3081\u306e\u4e2d\u6838\u3068\u306a\u308b\u30c4\u30fc\u30eb<\/li>\n  <li><strong>\u5358\u4f4d<\/strong>: \u30b5\u30fc\u30d3\u30b9\u3001\u30bf\u30a4\u30de\u30fc\u3001\u30bd\u30b1\u30c3\u30c8\u306b\u3088\u308b\u6574\u7136\u3068\u3057\u305f\u69cb\u9020<\/li>\n  <li><strong>journalctl<\/strong>: \u7d71\u5408\u3055\u308c\u305f\u30ed\u30ae\u30f3\u30b0\u6a5f\u80fd\u3068\u8fc5\u901f\u306a\u5206\u6790<\/li>\n  <li><strong>\u81ea\u52d5\u8d77\u52d5<\/strong>: \u4f9d\u5b58\u95a2\u4fc2\u3001\u5b9f\u884c\u9806\u5e8f\u3001\u78ba\u5b9f\u306a\u518d\u8d77\u52d5<\/li>\n  <li><strong>\u786c\u5316<\/strong>: \u72ec\u81ea\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u5236\u9650\u3001\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406<\/li>\n<\/ul>\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\/07\/systemd-serverraum-4829.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>systemd\u304c\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u52d9\u3092\u7c21\u7d20\u5316\u3059\u308b\u7406\u7531<\/h2>\n\n<p>systemd\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u8d77\u52d5\u3001\u76e3\u8996\u3001\u518d\u8d77\u52d5\u3092\u4e00\u8cab\u6027\u306e\u3042\u308b\u30e2\u30c7\u30eb\u306b\u7d71\u5408\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u904b\u7528\u30bf\u30b9\u30af\u3092\u3088\u308a\u7684\u78ba\u306b\u3053\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6563\u5728\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4ee3\u308f\u308a\u306b\u3001\u79c1\u306f <strong>\u5358\u4f4d<\/strong> \u660e\u78ba\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u4f9d\u5b58\u95a2\u4fc2\u3001\u305d\u3057\u3066\u8ffd\u8de1\u53ef\u80fd\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u518d\u8d77\u52d5\u5f8c\u3082Web\u30b5\u30fc\u30d0\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30ef\u30fc\u30ab\u30fc\u30d7\u30ed\u30bb\u30b9\u306f\u5229\u7528\u53ef\u80fd\u306a\u72b6\u614b\u3092\u7dad\u6301\u3057\u3001\u518d\u73fe\u6027\u306e\u3042\u308b\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u7d71\u4e00\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u306f\u6642\u9593\u3092\u7bc0\u7d04\u3057\u3001\u30a8\u30e9\u30fc\u7387\u3092\u4f4e\u6e1b\u3055\u305b\u3001\u65e5\u5e38\u696d\u52d9\u306b\u304a\u3051\u308b\u900f\u660e\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002 \u7279\u306b\u30011\u53f0\u306e\u30db\u30b9\u30c8\u306b\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u7a3c\u50cd\u3059\u308b\u7570\u7a2e\u6df7\u5728\u74b0\u5883\u306b\u304a\u3044\u3066\u3001systemd\u306f\u7d71\u4e00\u3055\u308c\u305f\u5236\u5fa1\u5c64\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u79c1\u306f\u3053\u308c\u3092\u6bce\u65e5\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u904b\u7528\u306b\u304a\u3051\u308b\u57fa\u672c\u30b3\u30de\u30f3\u30c9 \u2013 \u7c21\u6f54\u306a\u6982\u8981<\/h2>\n\n<p>\u666e\u6bb5\u306e\u751f\u6d3b\u3067\u306f\u3001\u4e3b\u306b\u3053\u308c\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059 <strong>systemctl<\/strong>, \u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8d77\u52d5\u3001\u505c\u6b62\u3001\u30ea\u30ed\u30fc\u30c9\u3001\u518d\u8d77\u52d5\u3001\u81ea\u52d5\u8d77\u52d5\u3092\u4e00\u8cab\u3057\u3066\u7ba1\u7406\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u30b9\u30c6\u30fc\u30bf\u30b9\u7167\u4f1a\u3092\u4f7f\u3048\u3070\u3001\u5b9f\u884c\u6642\u9593\u3001PID\u3001\u6700\u65b0\u306e\u30ed\u30b0\u884c\u3092\u6570\u79d2\u3067\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u8fc5\u901f\u5316\u3055\u308c\u307e\u3059\u3002 \u8a2d\u5b9a\u5909\u66f4\u306e\u969b\u306f\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u3067\u3001\u518d\u8d77\u52d5\u305b\u305a\u306b\u5909\u66f4\u3092\u53cd\u6620\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u79c1\u306f <strong>journalctl<\/strong>, \u3001\u30e9\u30a4\u30d6\u30ed\u30b0\u3092\u8ffd\u8de1\u3057\u305f\u308a\u3001\u7279\u5b9a\u306e\u671f\u9593\u3092\u5bfe\u8c61\u3068\u3057\u305f\u5206\u6790\u3092\u5b9f\u884c\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a2d\u5b9a\u30df\u30b9\u3084\u6a29\u9650\u306e\u4e0d\u8db3\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u4e0d\u8db3\u306a\u3069\u3092\u8fc5\u901f\u306b\u767a\u898b\u3057\u3001\u5373\u5ea7\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30b3\u30de\u30f3\u30c9<\/th>\n      <th>\u76ee\u7684<\/th>\n      <th>\u4ee3\u8868\u7684\u306a\u4f7f\u7528\u4f8b<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><code>systemctl start SERVICE<\/code><\/td>\n      <td>\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3059\u308b<\/td>\n      <td>\u30c7\u30d7\u30ed\u30a4\u5f8c\u306e\u521d\u56de\u8d77\u52d5<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl stop SERVICE<\/code><\/td>\n      <td>\u5236\u5fa1\u3055\u308c\u305f\u72b6\u614b\u3067\u7d42\u4e86<\/td>\n      <td>\u4fdd\u5b88\u3001\u64a4\u53bb<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl restart SERVICE<\/code><\/td>\n      <td>\u5b8c\u5168\u306a\u518d\u8d77\u52d5<\/td>\n      <td>\u8a2d\u5b9a\u306e\u5909\u66f4\u3001\u4e0d\u5177\u5408<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl reload SERVICE<\/code><\/td>\n      <td>\u8a2d\u5b9a\u3092\u518d\u8aad\u307f\u8fbc\u307f\u4e2d<\/td>\n      <td>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306a\u3057\u306e\u5909\u66f4<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl status SERVICE<\/code><\/td>\n      <td>\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u30ed\u30b0\u3092\u8868\u793a\u3057\u307e\u3059<\/td>\n      <td>\u8fc5\u901f\u306a\u8a3a\u65ad<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl enable|disable SERVICE<\/code><\/td>\n      <td>\u81ea\u52d5\u8d77\u52d5\u306e\u5236\u5fa1<\/td>\n      <td>\u518d\u8d77\u52d5\u5f8c\u306e\u5229\u7528\u53ef\u80fd\u72b6\u6cc1<\/td>\n    <\/tr>\n    <tr>\n      <td><code>systemctl daemon-reload<\/code><\/td>\n      <td>\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b<\/td>\n      <td>\u30e6\u30cb\u30c3\u30c8\u306e\u5909\u66f4\u5f8c<\/td>\n    <\/tr>\n    <tr>\n      <td><code>journalctl -u SERVICE -f<\/code><\/td>\n      <td>\u30e9\u30a4\u30d6\u30ed\u30b0\u3092\u8ffd\u8de1\u3059\u308b<\/td>\n      <td>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td><code>journalctl -u SERVICE --since \"1 hour ago\"<\/code><\/td>\n      <td>\u671f\u9593\u5185\u306e\u30ed\u30b0<\/td>\n      <td>\u7570\u5e38\u306e\u5206\u6790<\/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\/07\/systemd_verwaltung_konferenz_9845.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u81ea\u52d5\u8d77\u52d5\u3068\u4f9d\u5b58\u95a2\u4fc2\u3092\u7684\u78ba\u306b\u5236\u5fa1\u3059\u308b<\/h2>\n\n<p>\u78ba\u5b9f\u306b\u518d\u8d77\u52d5\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u79c1\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002 <strong>\u6709\u52b9\u306b\u3059\u308b<\/strong> \u305d\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304cWeb\u30b5\u30fc\u30d0\u30fc\u3088\u308a\u5148\u306b\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u3001\u660e\u78ba\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30cb\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u5909\u66f4\u306f\u518d\u73fe\u53ef\u80fd\u306a\u5f62\u3067\u884c\u3044\u3001 <code>systemctl daemon-reload<\/code> \u65b0\u305f\u306b\u5c0e\u5165\u3057\u3001\u305d\u306e\u5f8c\u3001\u78ba\u8a8d\u3092\u517c\u306d\u3066\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3082\u3001API\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001Web\u30b5\u30fc\u30d0\u30fc\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u306f\u624b\u52d5\u64cd\u4f5c\u306a\u3057\u306b\u81ea\u52d5\u7684\u306b\u8d77\u52d5\u3057\u307e\u3059\u3002IaC\u3092\u7528\u3044\u3066\u30db\u30b9\u30c8\u3092\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3092\u6b21\u306e\u3088\u3046\u306b\u5de7\u307f\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%96%e3%83%bc%e3%83%88%e3%82%b9%e3%83%88%e3%83%a9%e3%83%83%e3%83%97-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%83%97%e3%83%ad%e3%83%93%e3%82%b8\/\">\u30b5\u30fc\u30d0\u30fc\u306e\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7<\/a>, \u3001\u3053\u308c\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u8d77\u52d5\u958b\u59cb\u306e\u77ac\u9593\u304b\u3089\u6b63\u3057\u304f\u7acb\u3061\u4e0a\u304c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u5168\u4f53\u3067\u72b6\u614b\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u3001\u8d77\u52d5\u9806\u5e8f\u3092\u5b89\u5b9a\u3057\u3066\u8a08\u753b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>journalctl \u306b\u3088\u308b\u30ed\u30b0\u8a18\u9332\u3068\u30a8\u30e9\u30fc\u5206\u6790<\/h2>\n\n<p>\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b <strong>journalctl<\/strong>, \u30e6\u30cb\u30c3\u30c8\u3084\u6642\u9593\u67a0\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u3069\u3053\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u4e2d\u306e\u30e9\u30a4\u30d6\u30ed\u30b0\u306b\u3088\u308a\u3001\u30ef\u30fc\u30ab\u30fc\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u3001\u30ea\u30b9\u30ca\u30fc\u304c\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u8a2d\u5b9a\u5024\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u304c\u5206\u304b\u308a\u307e\u3059\u3002 \u6563\u5728\u3059\u308b\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u3064\u305a\u3064\u691c\u7d22\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b8\u30e3\u30fc\u30ca\u30eb\u306f\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u4e00\u304b\u6240\u306b\u96c6\u7d04\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u539f\u56e0\u3092\u8fc5\u901f\u306b\u7279\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u5bfe\u5fdc\u6642\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3068\u7d44\u307f\u5408\u308f\u305b\u3066 <code>systemctl status<\/code> \u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u6700\u65b0\u306e\u30ed\u30b0\u884c\u304c1\u3064\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u753b\u9762\u306b\u307e\u3068\u3081\u3089\u308c\u3001\u610f\u601d\u6c7a\u5b9a\u304c\u5bb9\u6613\u306b\u306a\u308a\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\/07\/systemd-hosting-efficiency-3498.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u72ec\u81ea\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u5805\u7262\u5316\u3059\u308b<\/h2>\n\n<p>Node.js\u3001Python\u3001Go\u306a\u3069\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8a08\u753b\u901a\u308a\u306b\u5b9f\u884c\u3055\u305b\u308b\u305f\u3081\u3001\u72ec\u81ea\u306e <strong>.\u30b5\u30fc\u30d3\u30b9<\/strong>-\u660e\u78ba\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6301\u3064\u30e6\u30cb\u30c3\u30c8\u3002\u5c02\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u30b0\u30eb\u30fc\u30d7\u3092\u8a2d\u5b9a\u3057\u3001\u5b9a\u7fa9\u3057\u307e\u3059\u3002 <code>\u5b9f\u884c\u958b\u59cb<\/code> \u5b8c\u5168\u306a\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u3066\u3001\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044 <code>\u518d\u8d77\u52d5=\u5931\u6557\u6642<\/code> \u81ea\u52d5\u518d\u8d77\u52d5\u306b\u3064\u3044\u3066\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u9023\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306f\u3001 <code>ProtectSystem<\/code>, <code>PrivateTmp<\/code>, <code>NoNewPrivileges<\/code> \u307e\u305f\u3001\u6a5f\u80fd\u306e\u5236\u9650\u306b\u3088\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u9694\u96e2\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u9694\u96e2\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306aLinux\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88-%e5%88%86%e9%9b%a2-%e5%90%8d%e5%89%8d%e7%a9%ba%e9%96%93-c%e3%82%b0%e3%83%ab%e3%83%bc%e3%83%97-%e3%83%9b\/\">\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3068cgroups<\/a>, \u3001\u3053\u308c\u3092systemd\u306e\u5236\u9650\u4e8b\u9805\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4e00\u8cab\u3057\u3066\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4f5c\u6210\u5f8c\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u3001\u30e6\u30cb\u30c3\u30c8\u3092\u76f4\u63a5\u8d77\u52d5\u3057\u3066\u81ea\u52d5\u8d77\u52d5\u3092\u767b\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u518d\u73fe\u6027\u3068\u8ffd\u8de1\u53ef\u80fd\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>systemd\u3068SysVinit\u306e\u6bd4\u8f03\u2015\u2015\u5b9f\u611f\u3067\u304d\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n<p>\u5f93\u6765\u306einit\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u6bd4\u8f03\u3057\u3066\u3001systemd\u3067\u306f\u7d71\u4e00\u3055\u308c\u305f <strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong>, \u3053\u308c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u540c\u4e00\u306e\u64cd\u4f5c\u65b9\u6cd5\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4f9d\u5b58\u95a2\u4fc2\u3001\u8d77\u52d5\u9806\u5e8f\u3001\u4e26\u5217\u8d77\u52d5\u306b\u3088\u308a\u3001\u8d77\u52d5\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u624b\u52d5\u306b\u3088\u308b\u4ecb\u5165\u3082\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002 \u518d\u8d77\u52d5\u6226\u7565\u3092\u5099\u3048\u305f\u7d71\u5408\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u8ffd\u52a0\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u4e0d\u8981\u306b\u306a\u308a\u3001\u4fdd\u5b88\u8ca0\u62c5\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30db\u30b9\u30c8\u306b\u308f\u305f\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u81ea\u52d5\u5316\u3092\u7d71\u4e00\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u591a\u6570\u306e\u9867\u5ba2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u62b1\u3048\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u3053\u306e\u6a19\u6e96\u5316\u304c\u65e5\u3005\u306e\u696d\u52d9\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u52b9\u679c\u3092\u767a\u63ee\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u5b9f\u74b0\u5883\u306e\u69cb\u6210\uff1aWeb\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30ef\u30fc\u30ab\u30fc<\/h2>\n\n<p>\u79c1\u306f\u3001\u500b\u5225\u306e <strong>\u5358\u4f4d<\/strong> Web\u30b5\u30fc\u30d0\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u5411\u3051\u3067\u3059\u3002Web\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u81ea\u52d5\u8d77\u52d5\u3068\u518d\u8d77\u52d5\u6226\u7565\u304c\u8a2d\u5b9a\u3055\u308c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u660e\u78ba\u306a\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u304c\u8a2d\u3051\u3089\u308c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u72ec\u81ea\u306e\u6a29\u9650\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7684\u3092\u7d5e\u3063\u3066\u518d\u8d77\u52d5\u3092\u884c\u3044\u3001\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u7af6\u5408\u3092\u9632\u304e\u306a\u304c\u3089\u904b\u7528\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002 <code>systemctl list-units --type=service --state=running<\/code> \u30b5\u30fc\u30d3\u30b9\u306b\u4f55\u304b\u554f\u984c\u304c\u306a\u3044\u304b\u3001\u5e38\u306b\u72b6\u6cc1\u3092\u628a\u63e1\u3057\u3066\u3044\u307e\u3059\u3002\u9867\u5ba2\u304b\u3089\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u304c\u5831\u544a\u3055\u308c\u305f\u5834\u5408\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u7167\u4f1a\u3068\u30ed\u30b0\u306e\u629c\u7c8b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u6570\u79d2\u306e\u3046\u3061\u306b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u751f\u7523\u6027\u306e\u9ad8\u3044\u74b0\u5883\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n<p>\u696d\u52d9\u304c\u5186\u6ed1\u306b\u9032\u3080\u3088\u3046\u3001\u4e00\u610f\u306e <strong>\u30b5\u30fc\u30d3\u30b9\u540d<\/strong> Web\u3001Worker\u3001Jobs\u3092\u305d\u308c\u305e\u308c\u72ec\u7acb\u3057\u305f\u30e6\u30cb\u30c3\u30c8\u306b\u5206\u5272\u3057\u307e\u3059\u3002\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u306f\u3001\u30c1\u30fc\u30e0\u5185\u3067\u306e\u691c\u7d22\u3001\u81ea\u52d5\u5316\u3001\u5f15\u304d\u7d99\u304e\u3092\u52b9\u7387\u5316\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u518d\u8d77\u52d5\u30aa\u30d7\u30b7\u30e7\u30f3 <code>\u969c\u5bb3\u767a\u751f\u6642<\/code> \u624b\u52d5\u3067\u306e\u4ecb\u5165\u3092\u983b\u7e41\u306b\u884c\u3046\u5fc5\u8981\u306a\u304f\u3001\u53ef\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u5c02\u7528\u306e\u30b7\u30b9\u30c6\u30e0\u30e6\u30fc\u30b6\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3084\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u30b8\u30e3\u30fc\u30ca\u30eb\u3067\u306e\u5b9a\u671f\u7684\u306a\u30ed\u30b0\u5206\u6790\u306b\u3088\u308a\u3001\u50be\u5411\u3092\u65e9\u671f\u306b\u628a\u63e1\u3057\u3001\u4e8b\u614b\u306e\u60aa\u5316\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n\n<h2>\u30bf\u30a4\u30de\u30fc\u3068Infrastructure as Code\u3092\u6d3b\u7528\u3057\u305f\u81ea\u52d5\u5316<\/h2>\n\n<p>\u7e70\u308a\u8fd4\u3057\u884c\u3046\u30bf\u30b9\u30af\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u51e6\u7406\u3057\u3066\u3044\u307e\u3059 <strong>systemd\u30bf\u30a4\u30de\u30fc<\/strong>, \u3001\u3053\u308c\u3089\u306fCron\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u304c\u3053\u308c\u306b\u3088\u3063\u3066\u78ba\u5b9f\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30de\u30fc\u3068\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u884c\u3044\u3001Ansible\u3001Puppet\u3001\u307e\u305f\u306fChef\u3092\u4ecb\u3057\u3066\u914d\u5e03\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30d7\u30ed\u30a4\u306e\u518d\u73fe\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u8fc5\u901f\u5316\u3055\u308c\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u9593\u306e\u30c9\u30ea\u30d5\u30c8\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u4e3b\u5c0e\u578b\u306e\u74b0\u5883\u3067\u306f\u3001\u3053\u308c\u3092\u4ee5\u4e0b\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e8%87%aa%e5%8b%95%e4%bf%ae%e5%be%a9%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%a8%e3%83%a9%e3%83%bc%e4%bf%ae%e5%be%a9%e5%ae%89%e5%ae%9a%e6%80%a7\/\">\u81ea\u52d5\u4fee\u5fa9<\/a>, \u3001\u6b20\u843d\u3057\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u78ba\u8a8d\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5168\u4f53\u50cf\u3092\u898b\u5931\u3046\u3053\u3068\u306a\u304f\u696d\u52d9\u3092\u62e1\u5f35\u3067\u304d\u3001\u5b89\u5b9a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>Unit-Design\u306e\u8a73\u7d30\uff1a\u958b\u59cb\u30bf\u30a4\u30d7\u3001\u30d5\u30c3\u30af\u3001\u6642\u9593\u5236\u9650<\/h2>\n\n<p>\u3092\u9078\u3076\u3002 <strong>\u30bf\u30a4\u30d7<\/strong> \u3042\u308b\u30e6\u30cb\u30c3\u30c8\u306b\u3064\u3044\u3066\u610f\u8b58\u3057\u3066\uff1a <code>\u30b7\u30f3\u30d7\u30eb<\/code> \u30d5\u30a9\u30a2\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u306f\u3001, <code>\u30d5\u30a9\u30fc\u30af<\/code> \u5f93\u6765\u306e\u30c7\u30fc\u30e2\u30f3\u306b\u3064\u3044\u3066\u306f\u3001 <code>PIDFile<\/code>, <code>\u901a\u77e5<\/code> \u30a2\u30d7\u30ea\u304c <code>sd_notify<\/code> \u53c2\u52a0\u306e\u610f\u601d\u3092\u8868\u660e\u3057\u3001\u304b\u3064 <code>oneshot<\/code> 1\u56de\u9650\u308a\u306e\u30bf\u30b9\u30af\u7528\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b <code>ExecStartPre<\/code>\/<code>ExecStartPost<\/code> \uff08\u79fb\u884c\u4f5c\u696d\u306a\u3069\uff09\u306e\u6e96\u5099\u6bb5\u968e\u3092\u8abf\u6574\u3057\u306a\u304c\u3089\u3001 <code>ExecReload<\/code> \u30cf\u30fc\u30c9\u30ea\u30d6\u30fc\u30c8\u3092\u884c\u308f\u305a\u306b\u3001\u30af\u30ea\u30fc\u30f3\u306a\u518d\u8aad\u307f\u8fbc\u307f\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002. <code>RemainAfterExit=yes<\/code> \u79c1\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u7d42\u4e86\u3057\u3066\u3082\u305d\u306e\u7d50\u679c\u304c\u72b6\u614b\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3079\u304d\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30fb\u30e6\u30cb\u30c3\u30c8\u3068\u3057\u3066\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u30b5\u30fc\u30d3\u30b9\u304c\u78ba\u5b9f\u306b\u53cd\u5fdc\u3059\u308b\u3088\u3046\u306b\u3001\u79c1\u306f <code>TimeoutStartSec<\/code> \u305d\u3057\u3066 <code>TimeoutStopSec<\/code> \u81ea\u5206\u306b\u5408\u3063\u305f\u65b9\u6cd5\u3067\u53c2\u52a0\u3057\u3001\u8ca2\u732e\u3057\u307e\u3057\u3087\u3046 <code>KillMode<\/code> \u305d\u3057\u3066 <code>KillSignal<\/code>, \u3001\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3055\u305b\u308b\u65b9\u6cd5\u3002. <code>RestartSec<\/code> \u518d\u8d77\u52d5\u306e\u9023\u9396\u3092\u9632\u304e\u3001, <code>StartLimitIntervalSec<\/code> \u305d\u3057\u3066 <code>\u30b9\u30bf\u30fc\u30c8\u30fb\u30ea\u30df\u30c3\u30c8\u30fb\u30d0\u30fc\u30b9\u30c8<\/code> \u30af\u30e9\u30c3\u30b7\u30e5\u30eb\u30fc\u30d7\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002 <code>Type=notify<\/code> \u7559\u610f\u3059\u308b <code>NotifyAccess=main<\/code>, \u3001\u3053\u308c\u306b\u3088\u308a\u30e1\u30a4\u30f3\u30d7\u30ed\u30bb\u30b9\u306e\u307f\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u4fe1\u53f7\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001Ready\u30c1\u30a7\u30c3\u30af\u3084\u30a6\u30a9\u30c3\u30c1\u30c9\u30c3\u30b0\u30c1\u30a7\u30c3\u30af\u306e\u4fe1\u983c\u6027\u304c\u78ba\u4fdd\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u4f9d\u5b58\u95a2\u4fc2\u3092\u6b63\u78ba\u306b\u30e2\u30c7\u30eb\u5316\u3059\u308b<\/h2>\n\n<p>\u79c1\u306f\u53b3\u5bc6\u306b\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002 <strong>Wants<\/strong> \u305d\u3057\u3066 <strong>\u5fc5\u8981\u6761\u4ef6<\/strong>: \u524d\u8005\u306f\u67d4\u3089\u304b\u304f\u3001\u5f8c\u8005\u306f\u786c\u3044\u3002\uff5e\u3067 <code>\u305d\u306e\u5f8c<\/code>\/<code>\u4ee5\u524d<\/code> \u81ea\u52d5\u7684\u306b\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u9806\u5e8f\u3092\u5b9a\u7fa9\u3057\u307e\u3059\uff1b; <code>PartOf<\/code> \u305d\u3057\u3066 <code>BindsTo<\/code> \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u7d50\u3073\u3064\u3051\u3001, <code>\u5bfe\u7acb<\/code> \u540c\u6642\u5b9f\u884c\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\u3088\u308a\u3082\u5148\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8d77\u52d5\u3057\u3001\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306e\u30ea\u30b9\u30af\u3092\u5192\u3059\u3053\u3068\u306a\u304f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u9069\u5207\u306b\u518d\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u5f79\u7acb\u3064\u306e\u306f <strong>\u6761\u4ef6<\/strong> \u597d\u3080 <code>ConditionPathExists<\/code> \u6216\u3044\u306f <code>ConditionUser<\/code>, \u3001\u8d77\u52d5\u3092\u74b0\u5883\u306b\u7d10\u4ed8\u3051\u308b\u3082\u306e\u3067\u3059\u3002\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u30fb\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3067\u306f\u3001\u3053\u308c\u3092\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30e9\u30b0\u3084\u30db\u30b9\u30c8\u56fa\u6709\u306e\u30ed\u30fc\u30eb\u306e\u305f\u3081\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4f9d\u5b58\u95a2\u4fc2\u30c4\u30ea\u30fc\u306f <code>systemctl list-dependencies SERVICE<\/code>, \u3001\u30eb\u30fc\u30d7\u3092\u65e9\u671f\u306b\u691c\u77e5\u3057\u3001\u30d6\u30fc\u30c8\u30d1\u30b9\u3092\u900f\u660e\u306b\u4fdd\u3064\u3002.<\/p>\n\n<h2>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3068\u30b9\u30e9\u30a4\u30b9\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528<\/h2>\n\n<p>cgroups \u3092\u4f7f\u3063\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\uff1a <code>\u30e1\u30e2\u30ea\u30fc\u30de\u30c3\u30af\u30b9<\/code> RAM\u306b\u3064\u3044\u3066\u306f\u3001, <code>CPU\u30af\u30a9\u30fc\u30bf<\/code> \u6216\u3044\u306f <code>\u8a31\u53ef\u3055\u308c\u308bCPU\u6570<\/code> CPU\u7528\u3001, <code>IOWeight<\/code> I\/O\u7528\u3001, <code>\u30bf\u30b9\u30af\u30de\u30c3\u30af\u30b9<\/code> \u304a\u3088\u3073\u6b21\u306e\u3088\u3046\u306a\u5236\u9650\u306a\u3069 <code>\u30ea\u30df\u30c3\u30c8NOFILE<\/code> \u8a18\u8ff0\u5b50\u306b\u3064\u3044\u3066\u3002\u91cd\u8981\u306a\u8981\u7d20\u306f\u3001\u5225\u306e <strong>\u30b9\u30e9\u30a4\u30b9<\/strong> \u305d\u3057\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u3092 <code>Slice=app.slice<\/code> \u305d\u306e\u4e2d\u306b\u306f\u3002\u3053\u3046\u3057\u3066\u3001\u4e3b\u8981\u306a\u51e6\u7406\u30d1\u30b9\u3092\u512a\u5148\u3057\u3001\u526f\u6b21\u7684\u306a\u51e6\u7406\u3092\u6291\u5236\u3057\u3001\u5236\u5fa1\u4e0d\u80fd\u306b\u306a\u3063\u305f\u30ef\u30fc\u30ab\u30fc\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u98e2\u3048\u3055\u305b\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u30d0\u30fc\u30b9\u30c8\u51e6\u7406\u306b\u3064\u3044\u3066\u306f\u3001\u30af\u30a9\u30fc\u30bf\u3092\u4fdd\u5b88\u7684\u306b\u8a2d\u5b9a\u3057\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u30b8\u30e3\u30fc\u30ca\u30eb\u3092\u7528\u3044\u3066\u305d\u306e\u5f71\u97ff\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u901a\u3058\u3066\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u4e0d\u5fc5\u8981\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u306a\u304f\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3067\u304d\u308b\u9069\u5207\u306a\u4e0a\u9650\u5024\u3092\u5c0e\u304d\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3082\u4e88\u6e2c\u53ef\u80fd\u306a\u52d5\u4f5c\u304c\u5b9f\u73fe\u3055\u308c\u3001\u307e\u3055\u306b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u306b\u6c42\u3081\u3089\u308c\u308b\u8981\u4ef6\u3092\u6e80\u305f\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\/07\/dienstverwaltung_systemd_hosting_3917.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3055\u308c\u305f\u30e6\u30cb\u30c3\u30c8\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u52b9\u7387\u7684\u306b\u6d3b\u7528\u3059\u308b<\/h2>\n\n<p>\u6b21\u306e\u3088\u3046\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30fb\u30e6\u30cb\u30c3\u30c8\u3092\u4f7f\u3063\u3066 <code>worker@.service<\/code> \u79c1\u306f\u540c\u3058\u30b5\u30fc\u30d3\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8907\u6570\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc <code>%i<\/code> \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306b\u30dd\u30fc\u30c8\u3001\u30d1\u30b9\u3001\u307e\u305f\u306f\u74b0\u5883\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u6570\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6b21\u306e\u3088\u3046\u306b\u8d77\u52d5\u3057\u307e\u3059 <code>worker@1<\/code>, <code>worker@2<\/code> \u306a\u3069\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u3066\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001\u500b\u3005\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u500b\u5225\u306b\u518d\u8aad\u307f\u8fbc\u307f\u3057\u305f\u308a\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u8abf\u6574\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u3084\u30ad\u30e5\u30fc\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u306b\u3068\u3063\u3066\u6709\u7528\u3067\u3059\u3002.<\/p>\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u30bf\u30a4\u30de\u30fc\u30e6\u30cb\u30c3\u30c8\u3084\u30bd\u30b1\u30c3\u30c8\u30e6\u30cb\u30c3\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u4f5c\u696d\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u7279\u5b9a\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3067\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30b0\u30eb\u30fc\u30d7\u3092\u5206\u96e2\u3057\u3066\u3044\u307e\u3059\uff08\u4f8b\uff1a. <code>blue<\/code>\/<code>green<\/code>) \u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u5909\u66f4\u3092\u5c55\u958b\u3057\u307e\u3059\u3002\u3053\u306e\u624b\u6cd5\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u65e5\u3005\u306e\u696d\u52d9\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u52b9\u679c\u7684\u3067\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\/07\/systemd_im_tech_office_7834.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u904b\u7528\u4e2d\u306e\u30c9\u30ed\u30c3\u30d7\u30a4\u30f3\u3068\u5b89\u5168\u306a\u5909\u66f4<\/h2>\n\n<p>\u30d9\u30f3\u30c0\u30fc\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u79c1\u306f <strong>\u30c9\u30ed\u30c3\u30d7\u30a4\u30f3<\/strong> \u306b\u65bc\u3044\u3066 <code>\/etc\/systemd\/system\/SERVICE.service.d\/override.conf<\/code> \u307e\u305f\u306f\u5229\u7528 <code>systemctl edit<\/code>. \u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642\u306e\u7af6\u5408\u3092\u9632\u304e\u3001\u79c1\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u5185\u5bb9\u3092\u8ffd\u8de1\u53ef\u80fd\u304b\u3064\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 <code>systemd-delta<\/code> \u5dee\u7570\u3092\u7d20\u65e9\u304f\u898b\u3064\u3051\u51fa\u3057\u3001\u7684\u78ba\u306b\u4fee\u6b63\u3057\u305f\u308a\u7d71\u4e00\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<p>\u5909\u66f4\u306f\u6bb5\u968e\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\uff1a\u307e\u305a <code>daemon-reload<\/code>, \u3001\u305d\u308c\u304b\u3089 <code>systemctl restart<\/code> \u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u30b5\u30fc\u30d3\u30b9\u3001\u3042\u308b\u3044\u306f <code>\u30ea\u30ed\u30fc\u30c9<\/code>, \u3001\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3002\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u6642\u9593\u3092\u78ba\u4fdd\u3057\u3001 <code>ExecReload<\/code> \u305d\u3057\u3066\u3001\u4ee5\u4e0b\u3067\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044 <code>StartLimit*<\/code>-\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u9632\u3050\u305f\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3002.<\/p>\n\n<h2>\u52b9\u7387\u5411\u4e0a\u306e\u9375\u3068\u306a\u308b\u30bd\u30b1\u30c3\u30c8\u304a\u3088\u3073\u30d1\u30b9\u306e\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>\u30bd\u30b1\u30c3\u30c8\u30e6\u30cb\u30c3\u30c8<\/strong> (<code>ListenStream<\/code>, <code>Accept=<\/code>) \u3067\u306f\u3001\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3059\u3050\u306b\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d3\u30b9\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u306e\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u3001systemd\u304c\u30b5\u30fc\u30d3\u30b9\u306b\u5148\u7acb\u3063\u3066\u30ea\u30b9\u30ca\u30fc\u3092\u7528\u610f\u3059\u308b\u305f\u3081\u3001\u30dd\u30fc\u30c8\u306e\u7ba1\u7406\u3082\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u77ed\u671f\u9593\u3057\u304b\u4f7f\u7528\u3055\u308c\u306a\u3044\u30c4\u30fc\u30eb\u3084\u7ba1\u7406\u7528\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u3067\u3059\u3002\u5fc5\u8981\u306a\u6642\u306b\u306f\u5229\u7528\u53ef\u80fd\u3067\u3001\u4e0d\u8981\u306a\u6642\u306b\u306f\u76ee\u7acb\u305f\u306a\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<p><strong>\u30d1\u30b9\u30fb\u30e6\u30cb\u30c3\u30c8<\/strong> \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30a4\u30d9\u30f3\u30c8\uff08\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u53d7\u4fe1\u3084\u8a2d\u5b9a\u306e\u5909\u66f4\u306a\u3069\uff09\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001cron \u3092\u4f7f\u308f\u305a\u306b\u51e6\u7406\u30b9\u30c6\u30c3\u30d7\u3092\u81ea\u52d5\u5316\u3057\u3001\u51e6\u7406\u306e\u6d41\u308c\u3092\u7c21\u6f54\u304b\u3064\u8ffd\u8de1\u53ef\u80fd\u306a\u72b6\u614b\u306b\u4fdd\u3061\u3001\u30b8\u30e3\u30fc\u30ca\u30eb\u3068\u306e\u95a2\u9023\u4ed8\u3051\u306b\u3088\u3063\u3066\u30a8\u30e9\u30fc\u3092\u8fc5\u901f\u306b\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b8\u30e3\u30fc\u30ca\u30eb\u306e\u8a73\u7d30\uff1a\u6c38\u7d9a\u6027\u3001\u30af\u30a9\u30fc\u30bf\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/h2>\n\n<p>\u30ed\u30b0\u3092\u4fdd\u5b58\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u79c1\u304c\u610f\u8b58\u7684\u306b\u5224\u65ad\u3057\u307e\u3059 <strong>\u3057\u3064\u3053\u3044<\/strong> \u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002In <code>journald.conf<\/code> \u30e1\u30e2\u30ea\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff08<code>SystemMaxUse<\/code>\uff09\u304a\u3088\u3073\u30ec\u30fc\u30c8\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u3088\u3063\u3066\u30c7\u30a3\u30b9\u30af\u304c\u6e80\u676f\u306b\u306a\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u5206\u6790\u306b\u306f\u3001 <code>journalctl -b<\/code> 1\u96bb\u3042\u305f\u308a\u3001\u7d5e\u308a\u8fbc\u307f\u6761\u4ef6\uff1a <code>_PID<\/code>, <code>_SYSTEMD_UNIT_<\/code> \u3042\u308b\u3044\u306f\u6642\u9593\u3092\u304b\u3051\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 <code>-o json<\/code> \u2026\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a8\u30f3\u30c8\u30ea\u3092\u81ea\u52d5\u7684\u306b\u5206\u6790\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u904b\u7528\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u306f\u3001\u7d71\u4e00\u3055\u308c\u305f\u30ed\u30b0\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u8b66\u544a\u3092\u65e9\u671f\u306b\u628a\u63e1\u3067\u304d\u308b\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u5143\u5316\u3055\u308c\u305f\u30b8\u30e3\u30fc\u30ca\u30eb\u306f\u5206\u6563\u3057\u305f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308a\u3001\u691c\u7d22\u306e\u624b\u9593\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u5404\u30e6\u30cb\u30c3\u30c8\u3054\u3068\u306e\u8cac\u4efb\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n<h2>systemd-analyze \u304a\u3088\u3073\u30b9\u30c6\u30fc\u30bf\u30b9\u30c4\u30fc\u30eb\u306b\u3088\u308b\u8a3a\u65ad<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>systemd-analyze<\/strong> \u79c1\u306f\u3001\u30d6\u30fc\u30c8\u30d6\u30ec\u30fc\u30ad\uff08<code>blame<\/code>), \u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30d1\u30b9\u3092\u78ba\u8a8d\u3059\u308b (<code>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30fb\u30c1\u30a7\u30fc\u30f3<\/code>) \u305d\u3057\u3066\u3001\u8d77\u52d5\u6642\u9593\u3092\u518d\u73fe\u6027\u3092\u6301\u3063\u3066\u6e2c\u5b9a\u3059\u308b\u3002. <code>systemctl cat<\/code> \u5b9f\u969b\u306b\u6709\u52b9\u306a\u30e6\u30cb\u30c3\u30c8\u306e\u69cb\u6210\u3092\u8868\u793a\u3057\u3001, <code>\u8868\u793a<\/code> \u3059\u3079\u3066\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8fd4\u3057\u3001\u304b\u3064 <code>list-unit-files<\/code> \u30d7\u30ea\u30bb\u30c3\u30c8\u3092\u542b\u3080\u3001\u6709\u52b9\u5316\u53ef\u80fd\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u76e3\u67fb\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n<p>\u4e8b\u614b\u304c\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u78ba\u8a8d\u3057\u307e\u3059 <code>is-system-running<\/code>, \u5229\u7528 <code>\u30c7\u30d5\u30a9\u30eb\u30c8<\/code>\/<code>rescue<\/code>\/<code>\u7dca\u6025<\/code>-\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7684\u78ba\u306b\u7d5e\u308a\u8fbc\u307f\u3001\u30ea\u30ab\u30d0\u30ea\u30fc\u30d1\u30b9\u3092\u77ed\u304f\u4fdd\u3064\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5371\u6a5f\u7684\u306a\u72b6\u6cc1\u3067\u3082\u78ba\u4fe1\u3092\u6301\u3063\u3066\u610f\u601d\u6c7a\u5b9a\u304c\u3067\u304d\u3001\u8cb4\u91cd\u306a\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u308b\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\/07\/systemd-hostingalltag-2938.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u3068\u958b\u767a\u8005\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n\n<p>\u30b7\u30b9\u30c6\u30e0\u30b5\u30fc\u30d3\u30b9\u306b\u52a0\u3048\u3066\u3001\u79c1\u306f <strong>\u30e6\u30fc\u30b6\u30fc\u5358\u4f4d<\/strong> \u3092\u3082\u3063\u3066 <code>--user<\/code>, \u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u500b\u5225\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u3002\u4ee5\u4e0b\u3092\u901a\u3058\u3066 <code>loginctl enable-linger<\/code> 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