{"id":1102,"date":"2025-07-28T17:27:19","date_gmt":"2025-07-28T17:27:19","guid":{"rendered":"https:\/\/www.upvira.com\/blog\/?p=1102"},"modified":"2025-07-28T17:27:19","modified_gmt":"2025-07-28T17:27:19","slug":"plesk-503-service-unavailable-hatasi-cozumu","status":"publish","type":"post","link":"https:\/\/www.upvira.com\/blog\/plesk-503-service-unavailable-hatasi-cozumu\/","title":{"rendered":"Plesk 503 service unavailable hatas\u0131 \u00e7\u00f6z\u00fcm\u00fc"},"content":{"rendered":"\n<p>Plesk panel, \u015fu anda web hosting sekt\u00f6r\u00fcnde \u00f6zellikle de&nbsp;<strong><a href=\"https:\/\/www.pendc.com\/\">linux hosting<\/a><\/strong>&nbsp;ve&nbsp;<strong><a href=\"https:\/\/www.pendc.com\/hizmetlerimiz\">windows hosting<\/a><\/strong>&nbsp;paketlerinde en \u00e7ok kullan\u0131lan web hosting y\u00f6netim ve kontrol paneli. Web hosting firmalar\u0131ndan web tasar\u0131m firmalar\u0131na, ki\u015fisel kullan\u0131mlardan kurumsal firmalara kadar geni\u015f bir yelpaze Plesk kontrol panelini kullan\u0131yor.<\/p>\n\n\n\n<p>Plesk kontrol paneli ile ilgili hem Windows hem de Linux i\u015fletim sistemlerinde \u00fczerinde olu\u015fan hata veya&nbsp;<strong>Plesk\u2019te nas\u0131l yap\u0131l\u0131r<\/strong>&nbsp;i\u015flemleri hakk\u0131nda blo\u011fumuz \u00fczerinde bir \u00e7ok yaz\u0131 ve makale bulunuyor.&nbsp;<strong>Plesk 503 service unavailable hatas\u0131&nbsp;<\/strong>da bu hatalardan bir tanesi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plesk 503 service unavailable hatas\u0131<\/h2>\n\n\n\n<p>503 service unavailable hatas\u0131 genellikle konfig\u00fcrasyon dosyalar\u0131ndaki hatadan veya eksiklikten kaynaklan\u0131r. Bar\u0131nd\u0131rd\u0131\u011f\u0131n\u0131z web sitesini taray\u0131c\u0131n\u0131z \u00fczerinden a\u00e7t\u0131\u011f\u0131n\u0131zda&nbsp;<strong>503 service unavailable<\/strong>&nbsp;veya&nbsp;<strong>502 Bad Gateway Nginx<\/strong>&nbsp;\u015feklinde hata al\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p>Ayr\u0131ca web sitenizin access (eri\u015fim) loglar\u0131n\u0131 kontrol etti\u011finizde a\u015fa\u011f\u0131daki \u015fekilde sat\u0131rlar g\u00f6r\u00fcrs\u00fcn\u00fcz. Loglar\u0131n\u0131z\u0131 kontrol etmek i\u00e7in a\u015fa\u011f\u0131daki komutu \u00e7al\u0131\u015ft\u0131rabilirsiniz.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f \/var\/www\/vhosts\/system\/domain.com\/logs\/error_log<\/code><\/pre>\n\n\n\n<p>\u00c7\u0131kt\u0131:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;proxy:error] &#91;pid 7314] (2)No such file or directory: AH02454: FCGI: attempt to connect to Unix domain socket \/var\/www\/vhosts\/system\/domain.com\/php-fpm.sock (*) failed<\/code><\/pre>\n\n\n\n<p>veya a\u015fa\u011f\u0131daki \u015fekilde olacakt\u0131r;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;proxy:error] &#91;pid 15065:tid 139826443527936] (111)Connection refused: AH02454: FCGI: attempt to connect to Unix domain socket \/data\/vhosts\/system\/domain.com.com\/php-fpm.sock (*) failed\n&#91;proxy_fcgi:error] &#91;pid 15065:tid 139826443527936] &#91;client 192.168.1.10:50232] AH01079: failed to make connection to backend: httpd-UDS<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Plesk 503 service unavailable \u00e7\u00f6z\u00fcm\u00fc<\/h3>\n\n\n\n<p>Plesk 503 service unavailable hatas\u0131n\u0131n \u00e7\u00f6z\u00fcm\u00fc yap\u0131land\u0131rmay\u0131 tekrar olu\u015fturmam\u0131z gerekiyor. Bunun i\u00e7in Plesk\u2019e kullan\u0131c\u0131 bilgilerimiz ile giri\u015f yap\u0131yoruz.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.pendc.com\/wp-content\/uploads\/2019\/09\/plesk_obsidian.png\" alt=\"\" class=\"wp-image-1921\"\/><\/figure>\n\n\n\n<p>Giri\u015f yapt\u0131ktan sonra, sol taraftan \u201cDomains\u201d linkine t\u0131klay\u0131p,&nbsp;<strong>503 service unavailable<\/strong>&nbsp;hatas\u0131n\u0131 ald\u0131\u011f\u0131m\u0131z domaini se\u00e7iyoruz.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.pendc.com\/wp-content\/uploads\/2020\/05\/plesk_domain-1024x468.png\" alt=\"\" class=\"wp-image-3125\"\/><\/figure>\n\n\n\n<p>Domainin kontrol paneline giri\u015f yapt\u0131ktan sonra, \u201cPHP Settings\u201d ibaresine t\u0131klay\u0131n.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.pendc.com\/wp-content\/uploads\/2020\/05\/plesk_php-1024x380.png\" alt=\"\" class=\"wp-image-3126\"\/><\/figure>\n\n\n\n<p>A\u00e7\u0131lan sayfada \u201cPHP support PHP version\u201d ayar\u0131n\u0131 bulun ve PHP versiyonunuzu de\u011fi\u015ftirip, \u201cApply\u201d diyerek ayarlar\u0131 kaydedin.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.pendc.com\/wp-content\/uploads\/2020\/05\/plesk_php_settings.png\" alt=\"\" class=\"wp-image-3127\"\/><\/figure>\n\n\n\n<p>Bu yap\u0131lan i\u015flem Plesk\u2019in php yap\u0131land\u0131rmas\u0131n\u0131 ayarlamak i\u00e7indir. Daha sonra dilerseniz PHP versiyonunuzu tekrar daha \u00f6nceki versiyona \u00e7ekip i\u015flemi kaydedebilirsiniz.<\/p>\n\n\n\n<p>E\u011fer&nbsp;<strong>503 service unavailable<\/strong>&nbsp;hatas\u0131n\u0131 birden fazla domain \u00fczerinde ya\u015f\u0131yorsan\u0131z, SSH\u2019a ba\u011flan\u0131p a\u015fa\u011f\u0131daki komutu da \u00e7al\u0131\u015ft\u0131rabilirsiniz.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/local\/psa\/bin\/php_settings -u<\/code><\/pre>\n\n\n\n<p>E\u011fer Plesk kontrol panelini&nbsp;<strong><a href=\"https:\/\/www.pendc.com\/cloud-server\">sanal sunucular<\/a><\/strong>&nbsp;\u00fczerinde kullanmak istiyorsan\u0131z sayfam\u0131z\u0131 ziyaret edebilir veya&nbsp;<strong><a href=\"https:\/\/blog.pendc.com\/plesk-hosting\/\">Plesk Hosting<\/a><\/strong>&nbsp;sayfas\u0131ndan payla\u015f\u0131ml\u0131 hosting sat\u0131n alabilirsiniz.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.pendc.com\/wp-content\/uploads\/2020\/05\/Almalinux-2.jpg\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"Plesk panel, \u015fu anda web hosting sekt\u00f6r\u00fcnde \u00f6zellikle de&nbsp;linux hosting&nbsp;ve&nbsp;windows hosting&nbsp;paketlerinde en \u00e7ok kullan\u0131lan web hosting y\u00f6netim ve&hellip;","protected":false},"author":2,"featured_media":1103,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","footnotes":""},"categories":[17,1],"tags":[],"class_list":{"0":"post-1102","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-plesk","8":"category-tum-kategoriler","9":"cs-entry"},"_links":{"self":[{"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/posts\/1102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/comments?post=1102"}],"version-history":[{"count":1,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/posts\/1102\/revisions"}],"predecessor-version":[{"id":1104,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/posts\/1102\/revisions\/1104"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/media\/1103"}],"wp:attachment":[{"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/media?parent=1102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/categories?post=1102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.upvira.com\/blog\/wp-json\/wp\/v2\/tags?post=1102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}