{"id":11110,"date":"2026-02-11T21:02:38","date_gmt":"2026-02-11T21:02:38","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=11110"},"modified":"2026-02-11T21:02:38","modified_gmt":"2026-02-11T21:02:38","slug":"%e3%83%90%e3%83%83%e3%82%af%e3%82%a8%e3%83%b3%e3%83%89%e3%83%95%e3%82%a7%e3%83%83%e3%83%81%e5%a4%b1%e6%95%97%e3%82%a8%e3%83%a9%e3%83%bc503%e3%82%92%e5%8a%b9%e6%9e%9c%e7%9a%84%e3%81%ab%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/%e3%83%90%e3%83%83%e3%82%af%e3%82%a8%e3%83%b3%e3%83%89%e3%83%95%e3%82%a7%e3%83%83%e3%83%81%e5%a4%b1%e6%95%97%e3%82%a8%e3%83%a9%e3%83%bc503%e3%82%92%e5%8a%b9%e6%9e%9c%e7%9a%84%e3%81%ab%e8%a7%a3\/","title":{"rendered":"\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d5\u30a7\u30c3\u30c1\u5931\u6557\u30a8\u30e9\u30fc503\u3092\u52b9\u679c\u7684\u306b\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>503 Backend Fetch Failed \u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3068\u3001\u7279\u306b\u30a2\u30af\u30bb\u30b9\u6570\u306e\u591a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u975e\u5e38\u306b\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306b\u53d6\u5f97\u3067\u304d\u306a\u3044\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u9ad8\u304b\u3063\u305f\u308a\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d0\u30b0\u304c\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u3057\u3082\u3042\u306a\u305f\u306e\u305b\u3044\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u5074\u306e\u4e00\u6642\u7684\u306a\u554f\u984c\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7279\u306bWordPress\u3001Magento\u3001\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u306f\u554f\u984c\u306e\u5834\u6240\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8a08\u753b\u306a\u3057\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5fa9\u65e7\u3059\u308b\u306e\u3092\u305f\u3060\u5f85\u3064\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d5\u30a7\u30c3\u30c1\u5931\u6557\u30a8\u30e9\u30fc503\u306e\u4fee\u6b63\u65b9\u6cd5<\/h2>\n<h3>\u65b9\u6cd51: \u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u72b6\u614b\u304b\u4e00\u6642\u7684\u306b\u30c0\u30a6\u30f3\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u6700\u3082\u7c21\u5358\u306a\u5bfe\u51e6\u6cd5\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u904e\u591a\u307e\u305f\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u306e\u5834\u5408\u306f\u3001\u5f85\u3064\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8\u306b\u901a\u77e5\u3092\u6b8b\u3059\u5834\u5408\u3082\u3042\u308b\u306e\u3067\u3001\u307e\u305a\u306f\u305d\u3061\u3089\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5834\u5408\u306f\u3001\u4ed6\u306e\u30b5\u30a4\u30c8\u304c\u30ea\u30bd\u30fc\u30b9\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3057\u3001\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u306b\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u6570\u56de\u30ea\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u30aa\u30d5\u30d4\u30fc\u30af\u6642\u306b\u518d\u8a66\u884c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u306e\u30d2\u30f3\u30c8\uff1aSSH\u307e\u305f\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b\u5834\u5408\u306f\u3001<code>top<\/code>\u3084 \u306a\u3069\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u78ba\u8a8d\u3057\u3066<code>htop<\/code>\u304f\u3060\u3055\u3044\u3002\u8ca0\u8377\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u304c\u4e3b\u306a\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306fPHP-FPM\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u6539\u5584\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u554f\u984c\u306a\u3044\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002NGINX\u306e\u5834\u5408\u306f \u3001<code>sudo systemctl restart nginx<\/code>Apache\u306e\u5834\u5408\u306f\u3092\u5b9f\u884c\u3057\u307e\u3059<code>sudo systemctl restart apache2<\/code>\u3002<\/p>\n<h3>\u65b9\u6cd52: \u6700\u8fd1\u8ffd\u52a0\u3055\u308c\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u7279\u306bWordPress\u3084Magento\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u5f8c\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u307e\u305a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3068\u7af6\u5408\u3057\u305f\u308a\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u904e\u8ca0\u8377\u3092\u304b\u3051\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u307e\u305f\u306fFTP\/SFTP\u7d4c\u7531\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u3064\u305a\u3064\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070WordPress\u306e\u5834\u5408\u306f\u3001<strong>\u30d7\u30e9\u30b0\u30a4\u30f3 &gt; \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong> \u306b\u79fb\u52d5\u3057\u3001\u7591\u308f\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001WordPress\u3084PHP\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u539f\u56e0\u3067\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Magento\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001 \u306a\u3069\u306eCLI\u7d4c\u7531\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044<code>bin\/magento module:disable Vendor_ModuleName<\/code>\u3002<\/p>\n<p>\u3042\u308b\u8a2d\u5b9a\u3067\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u304c\u3001\u5225\u306e\u8a2d\u5b9a\u3067\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3067\u3059\u304b\u3089\u3001\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002\u554f\u984c\u306e\u3042\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3057\u305f\u3089\u3001\u30da\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u3066\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u65b9\u6cd53: \u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u614e\u91cd\u306b\u30af\u30ea\u30a2\u307e\u305f\u306f\u6d88\u53bb\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u5c11\u3057\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u306f\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u6b63\u3057\u304f\u884c\u308f\u306a\u3044\u3068\u4e00\u6642\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u84c4\u7a4d\u3084\u53e4\u3044\u30c7\u30fc\u30bf\u304c\u554f\u984c\u306e\u539f\u56e0\u3067\u3042\u308b\u3068\u78ba\u4fe1\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u3001\u3053\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\uff08Varnish\u3084NGINX\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3069\uff09\u306e\u5834\u5408\u306f\u3001<strong>cPanel<\/strong>\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u304b\u3001SSH\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002Varnish\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><strong>cPanel<\/strong>\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u300cWeb Accelerator\u300d<\/strong>\u3068\u3044\u3046\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/li>\n<li><strong>\u300cVarnish \u306e\u7ba1\u7406\u300d&gt;\u300cVarnish \u306e\u7121\u52b9\u5316\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u8a8d]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u6b21\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002Varnish\u306a\u3057\u3067\u554f\u984c\u306a\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u5834\u5408\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30ec\u30a4\u30e4\u30fc\u306b\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002Varnish\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306f\u3001<code>sudo systemctl restart varnish<\/code>\u5909\u66f4\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306b\u5fc5\u305a\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3001<code>$ varnishlog -q 'RespStatus == 503' -g request<\/code>\u3069\u306e\u3088\u3046\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u554f\u984c\u306e\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u65b9\u6cd54: \u30ad\u30e3\u30c3\u30b7\u30e5\u30bf\u30b0\u306e\u9577\u3055\u3092\u5897\u3084\u3059\u304b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30bf\u30b0\u9577\uff08\u7d048192\u30d0\u30a4\u30c8\uff09\u3092\u8d85\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u7279\u306bMagento\u3084\u8907\u96d1\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4e00\u90e8\u306e\u8a2d\u5b9a\u3067503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001Varnish\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u901a\u5e38\u306f \uff09\u306e<strong>http_resp_hdr_len<\/strong><code>\/etc\/varnish\/default.vcl<\/code>\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5024\u3092\u5897\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre><code>vcl 4.0; parameters { http_resp_hdr_len = 16384; \/\/ or higher if you\u2019re dealing with large cache tags } <\/code><\/pre>\n<p>\u7de8\u96c6\u5f8c\u306f\u5fc5\u305avarnish\u3092\u518d\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code>sudo systemctl restart varnish<\/code><\/pre>\n<p>NGINX\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001<code>proxy_buffers<\/code>\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002Adobe<a href=\"https:\/\/support.magento.com\/hc\/en-us\/articles\/360034631211-Troubleshooting-503-error-caused-by-necessity-to-change-default-Varnish-settings\" rel=\"noreferrer noopener\" target=\"_blank\">\u306e\u30b5\u30dd\u30fc\u30c8\u8a18\u4e8b\u306b\u306f\u3001<\/a> Magento\u30b5\u30a4\u30c8\u306b\u7279\u5316\u3057\u305f\u5206\u304b\u308a\u3084\u3059\u3044\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u65b9\u6cd55: \u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u8abf\u6574\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u5c11\u3057\u8907\u96d1\u3067\u3059\u304c\u2026\u30b5\u30fc\u30d0\u30fc\uff08Varnish\u3001NGINX\u3001Apache\uff09\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3088\u3063\u3066\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Magento <code>nginx.conf.sample<\/code>\uff08\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0NGINX\u8a2d\u5b9a\uff09\u3067\u3001URI\u30cf\u30f3\u30c9\u30e9\u30fc\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a66\u3057\u306b\u3001URL\u30de\u30c3\u30c1\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u304b\u3089<strong>\/pub\u3092\u524a\u9664\u307e\u305f\u306f\u8ffd\u52a0\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<pre><code>location ~ (index|get|static|report|404|503)\\\\.php$ { \/\/ your existing configs }<\/code><\/pre>\n<p>Varnish \u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u306b<strong>\/pub<\/strong><code>.url<\/code>\u3092\u542b\u3081\u308b\u304b\u9664\u5916\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5f8c\u3001\u8a72\u5f53\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<strong><\/strong><code>sudo systemctl restart nginx<\/code><code>systemctl restart varnish<\/code><\/p>\n<h3>\u65b9\u6cd56: \u4ed6\u306e\u30b5\u30a4\u30c8\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308b\u7af6\u5408\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u4fe1\u3058\u3089\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5171\u6709\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u4ed6\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u30df\u30b9\u3084cron\u30b8\u30e7\u30d6\u306e\u4e0d\u5177\u5408\u306b\u3088\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u904e\u8ca0\u8377\u304c\u304b\u304b\u308a\u3001503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u7570\u5e38\u306a\u6025\u5897\u304c\u898b\u3089\u308c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30ab\u30b9\u30bf\u30e0\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\uff08Magento\u306emaintenance.flag\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u540d\u524d\u3092\u5909\u66f4\u3059\u308b\u304b\u524a\u9664\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u66f4\u65b0\u304c\u4e0d\u5b8c\u5168\u3067\u3042\u308b\u5834\u5408\u3001\u30d5\u30a7\u30c3\u30c1\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u3059\u3079\u3066\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u5834\u5408\u306f\uff1f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306b\u9023\u7d61\u3057\u3066\u304f\u3060\u3055\u3044<\/h3>\n<p>\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u8a66\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002GitHub<a href=\"https:\/\/github.com\/memstechtips\/Winhance\" rel=\"noopener noreferrer\" target=\"_blank\">\u30ea\u30bd\u30fc\u30b9<\/a>\u3084 \u306e\u30ed\u30b0\u306a\u3069\u3001\u5b9f\u884c\u3057\u305f\u30ed\u30b0\u3084\u30b3\u30de\u30f3\u30c9\u3092\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044<code>varnishlog<\/code>\u3002\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c\u3092\u3088\u308a\u65e9\u304f\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3084\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u554f\u984c\u306f\u304a\u5ba2\u69d8\u5074\u3067\u306f\u306a\u304f\u3001\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u306e\u4e0d\u5177\u5408\u3067\u3042\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u78ba\u8a8d\u3057\u3001\u6df7\u96d1\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u5f85\u6a5f\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u7591\u308f\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\uff08\u614e\u91cd\u306b\uff09<\/li>\n<li>\u5927\u304d\u306a\u30d8\u30c3\u30c0\u30fc\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u3092\u8abf\u6574\u3059\u308b<\/li>\n<li>URL\u51e6\u7406\u306b\u95a2\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u4ed6\u306e\u30b5\u30a4\u30c8\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u7af6\u5408\u3092\u8abf\u67fb\u3059\u308b<\/li>\n<li>\u3059\u3079\u3066\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u5834\u5408\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u307e\u305f\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u539f\u56e0\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8abf\u6574\u3092\u884c\u3063\u3066\u3082\u3059\u3050\u306b\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u5f85\u6a5f\u3059\u308b\u304b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30ec\u30a4\u30e4\u30fc\u3092\u3044\u304f\u3064\u304b\u30d0\u30a6\u30f3\u30b9\u3059\u308b\u3053\u3068\u3067\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002\u3061\u3087\u3063\u3068\u3057\u305f\u8a2d\u5b9a\u5909\u66f4\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7121\u52b9\u5316\u3067\u3053\u306e\u3088\u3046\u306a\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u3044\u3046\u306e\u306f\u5c11\u3057\u5947\u5999\u3067\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u4ed5\u7d44\u307f\u306f\u305d\u3046\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u60c5\u5831\u304c\u3001\u4e71\u96d1\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u304a\u6301\u3061\u306e\u65b9\u306b\u3068\u3063\u3066\u3001\u5c11\u3057\u3067\u3082\u6574\u7406\u6574\u9813\u3057\u3001\u3088\u308a\u65e9\u304f\u30aa\u30f3\u30e9\u30a4\u30f3\u306b\u623b\u308c\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>503 Backend Fetch Failed \u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3068\u3001\u7279\u306b\u30a2\u30af\u30bb\u30b9\u6570\u306e\u591a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u975e\u5e38\u306b\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306b\u53d6\u5f97\u3067\u304d\u306a\u3044\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u9ad8\u304b\u3063\u305f\u308a\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d0\u30b0\u304c\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u3057\u3082\u3042\u306a\u305f\u306e\u305b\u3044\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u5074\u306e\u4e00\u6642\u7684\u306a\u554f\u984c\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7279\u306bWordPress\u3001Magento\u3001\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u306f\u554f\u984c\u306e\u5834\u6240\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8a08\u753b\u306a\u3057\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5fa9\u65e7\u3059\u308b\u306e\u3092\u305f\u3060\u5f85\u3064\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002 \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d5\u30a7\u30c3\u30c1\u5931\u6557\u30a8\u30e9\u30fc503\u306e\u4fee\u6b63\u65b9\u6cd5 \u65b9\u6cd51: \u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u72b6\u614b\u304b\u4e00\u6642\u7684\u306b\u30c0\u30a6\u30f3\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b 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\u30d7\u30ed\u306e\u30d2\u30f3\u30c8\uff1aSSH\u307e\u305f\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b\u5834\u5408\u306f\u3001top\u3084 \u306a\u3069\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u78ba\u8a8d\u3057\u3066htop\u304f\u3060\u3055\u3044\u3002\u8ca0\u8377\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u304c\u4e3b\u306a\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306fPHP-FPM\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u6539\u5584\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u554f\u984c\u306a\u3044\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002NGINX\u306e\u5834\u5408\u306f \u3001sudo systemctl restart nginxApache\u306e\u5834\u5408\u306f\u3092\u5b9f\u884c\u3057\u307e\u3059sudo systemctl restart apache2\u3002 \u65b9\u6cd52: \u6700\u8fd1\u8ffd\u52a0\u3055\u308c\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b \u7279\u306bWordPress\u3084Magento\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u5f8c\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u307e\u305a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3068\u7af6\u5408\u3057\u305f\u308a\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u904e\u8ca0\u8377\u3092\u304b\u3051\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u307e\u305f\u306fFTP\/SFTP\u7d4c\u7531\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u3064\u305a\u3064\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070WordPress\u306e\u5834\u5408\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3 &gt; \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3 \u306b\u79fb\u52d5\u3057\u3001\u7591\u308f\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001WordPress\u3084PHP\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u539f\u56e0\u3067\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Magento\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001 \u306a\u3069\u306eCLI\u7d4c\u7531\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044bin\/magento module:disable Vendor_ModuleName\u3002 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