{"id":1591,"date":"2026-09-12T03:25:06","date_gmt":"2026-09-12T00:25:06","guid":{"rendered":"https:\/\/narhost.com\/destek\/500-internal-server-error-hatasi-nasil-cozulur\/"},"modified":"2026-09-12T03:25:06","modified_gmt":"2026-09-12T00:25:06","slug":"500-internal-server-error-hatasi-nasil-cozulur","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/500-internal-server-error-hatasi-nasil-cozulur\/","title":{"rendered":"500 Internal Server Error Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr (cPanel)"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son do\u011frulama: Eyl\u00fcl 2026 \u00b7 cPanel 136 test hesab\u0131nda denendi<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><code>500 Internal Server Error<\/code> mesaj\u0131, sunucunun iste\u011finizi i\u015flerken beklenmedik bir ar\u0131zayla kar\u015f\u0131la\u015ft\u0131\u011f\u0131 ama nedenini taray\u0131c\u0131ya s\u00f6ylemedi\u011fi anlam\u0131na gelir; <strong>500 internal server error hatas\u0131<\/strong> ald\u0131\u011f\u0131n\u0131zda en s\u0131k d\u00f6rt nedeni s\u0131rayla eleyin.<\/p>\n<ol>\n<li>Az \u00f6nce bir <code>.htaccess<\/code> dosyas\u0131n\u0131 de\u011fi\u015ftirdiyseniz dosyay\u0131 ge\u00e7ici olarak yeniden adland\u0131r\u0131p sayfay\u0131 yenileyin.<\/li>\n<li>WordPress kullan\u0131yorsan\u0131z son y\u00fckledi\u011finiz eklentiyi ya da temay\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131n.<\/li>\n<li>cPanel \u2192 Dosya Y\u00f6neticisi&#8217;nden dosyalar\u0131n 644, klas\u00f6rlerin 755 izninde oldu\u011funu do\u011frulay\u0131n.<\/li>\n<li>cPanel \u2192 \u00d6l\u00e7\u00fcmler \u2192 Hatalar sayfas\u0131ndan sunucunun son hata sat\u0131r\u0131n\u0131 okuyun; mesaj genelde nedeni do\u011frudan s\u00f6yler.<\/li>\n<\/ol>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>cPanel<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>Payla\u015f\u0131ml\u0131 hosting (CloudLinux, Apache) \u00b7 WordPress ya da \u00f6zel PHP uygulamas\u0131<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td>cPanel kullan\u0131c\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">Web Hosting<\/a>, <a href=\"https:\/\/narhost.com\/wordpress-hosting\" title=\"Narhost WordPress Hosting paketleri\">WordPress Hosting<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>Hatan\u0131n hemen \u00f6ncesinde ne yapt\u0131\u011f\u0131n\u0131z\u0131 hat\u0131rlay\u0131n: eklenti\/tema g\u00fcncellemesi, <code>.htaccess<\/code> d\u00fczenleme, dosya ta\u015f\u0131ma gibi.<\/li>\n<li>cPanel giri\u015f bilgileriniz elinizde olsun.<\/li>\n<li>WordPress kullan\u0131yorsan\u0131z y\u00f6netici paneline eri\u015fiminiz olsun; panel de a\u00e7\u0131lm\u0131yorsa Dosya Y\u00f6neticisi \u00fczerinden devam edilir.<\/li>\n<li>De\u011fi\u015ftirece\u011finiz dosya ya da klas\u00f6r\u00fcn mevcut h\u00e2lini yedekleyin.<\/li>\n<\/ul>\n<\/div>\n<h2>500 internal server error hatas\u0131 ne anlama gelir, neden olur?<\/h2>\n<p>500 Internal Server Error, sunucunun kendi hata s\u0131n\u0131fland\u0131rmas\u0131nda en genel koddur: &#8220;bir \u015fey ters gitti ama size ayr\u0131nt\u0131 vermeyece\u011fim&#8221; demenin resmi yoludur. Bu davran\u0131\u015f WordPress.org&#8217;un da <a href=\"https:\/\/developer.wordpress.org\/advanced-administration\/wordpress\/common-errors\/\" title=\"WordPress.org - Yayg\u0131n WordPress hatalar\u0131 dok\u00fcmantasyonu\" target=\"_blank\" rel=\"noopener\">yayg\u0131n hatalar dok\u00fcmantasyonunda<\/a> anlatt\u0131\u011f\u0131 gibidir: ger\u00e7ek neden sunucu g\u00fcnl\u00fcklerinde durur, taray\u0131c\u0131 ekran\u0131nda de\u011fil.<\/p>\n<p><strong>Ziyaret\u00e7iyseniz<\/strong> yapabilece\u011finiz tek \u015fey birka\u00e7 dakika sonra tekrar denemek ve hata s\u00fcr\u00fcyorsa site sahibine bildirmektir; hata sizin taray\u0131c\u0131n\u0131zdan de\u011fil sunucudan kaynaklan\u0131r. <strong>Site sahibiyseniz<\/strong> nedeni a\u015fa\u011f\u0131daki s\u0131rayla arars\u0131n\u0131z: en s\u0131k <code>.htaccess<\/code> bozulmas\u0131, PHP bellek ya da s\u00fcre limiti, yanl\u0131\u015f dosya izni, eklenti\/tema \u00e7ak\u0131\u015fmas\u0131 ve uyumsuz PHP s\u00fcr\u00fcm\u00fcd\u00fcr.<\/p>\n<h2>Ad\u0131m ad\u0131m \u00e7\u00f6z\u00fcm: nedenleri s\u0131rayla eleme<\/h2>\n<ol class=\"kb-adimlar\">\n<li><strong>.htaccess dosyas\u0131n\u0131 kontrol edin.<\/strong> Dosya Y\u00f6neticisi&#8217;nde <code>public_html<\/code> i\u00e7indeki <code>.htaccess<\/code> dosyas\u0131n\u0131 &#8220;eski-htaccess&#8221; gibi yeniden adland\u0131r\u0131p sayfay\u0131 yenileyin.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: hata kayboluyorsa dosya bozuktu; WordPress&#8217;te Ayarlar \u2192 Kal\u0131c\u0131 Ba\u011flant\u0131lar&#8217;\u0131 tekrar kaydederek temiz bir dosya \u00fcretebilirsiniz.<\/p>\n<\/li>\n<li><strong>PHP bellek ve s\u00fcre limitini y\u00fckseltin.<\/strong> cPanel \u2192 Yaz\u0131l\u0131m \u2192 MultiPHP INI D\u00fczenleyici&#8217;den ilgili alan ad\u0131n\u0131 se\u00e7ip <code>memory_limit<\/code> ve <code>max_execution_time<\/code> de\u011ferlerini art\u0131r\u0131n.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: hata g\u00fcnl\u00fc\u011f\u00fcnde &#8220;allowed memory size exhausted&#8221; sat\u0131r\u0131 varsa bu ad\u0131mdan sonra tekrarlamaz.<\/p>\n<\/li>\n<li><strong>Dosya ve klas\u00f6r izinlerini do\u011frulay\u0131n.<\/strong> Dosya Y\u00f6neticisi&#8217;nde dosyalar\u0131n <code>644<\/code>, klas\u00f6rlerin <code>755<\/code> oldu\u011funu kontrol edin; <code>wp-config.php<\/code> gibi hassas dosyalar i\u00e7in cPanel&#8217;in izin aray\u00fcz\u00fc <a href=\"https:\/\/docs.cpanel.net\/cpanel\/files\/file-manager\/\" title=\"cPanel Dosya Y\u00f6neticisi (File Manager) dok\u00fcmantasyonu\" target=\"_blank\" rel=\"noopener\">resm\u00ee dok\u00fcmantasyonda<\/a> anlat\u0131l\u0131r.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: 777 gibi a\u015f\u0131r\u0131 a\u00e7\u0131k ya da 000 gibi kapal\u0131 bir izin g\u00f6r\u00fcrseniz d\u00fczeltip yenileyin.<\/p>\n<figure class=\"kb-ekran\"><img decoding=\"async\" src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/500-internal-server-error-hatasi-nasil-cozulur-adim-1.webp\" alt=\"cPanel Dosya Y\u00f6neticisi'nde 500 internal server error hatas\u0131 i\u00e7in dosya izinlerini kontrol etme\" width=\"1200\" height=\"833\" loading=\"lazy\"><figcaption>cPanel Dosya Y\u00f6neticisi; dosya ve klas\u00f6rlerin izin s\u00fctunu burada g\u00f6r\u00fcn\u00fcr ve d\u00fczenlenir.<\/figcaption><\/figure>\n<\/li>\n<li><strong>Eklenti ve tema \u00e7ak\u0131\u015fmas\u0131n\u0131 eleyin (WordPress).<\/strong><code>wp-content\/plugins<\/code> klas\u00f6r\u00fcn\u00fc &#8220;plugins-off&#8221; olarak yeniden adland\u0131r\u0131n; site a\u00e7\u0131l\u0131yorsa eklentileri teker teker eski ad\u0131na d\u00f6nd\u00fcr\u00fcp su\u00e7luyu bulun. S\u0131ral\u0131 y\u00f6ntem <a href=\"https:\/\/narhost.com\/destek\/adim-adim-wordpresste-sorunlu-eklenti-nasil-bulunur\/\" title=\"Ad\u0131m ad\u0131m WordPress&#039;te sorunlu eklenti nas\u0131l bulunur - Narhost Destek\">sorunlu eklenti bulma kart\u0131nda<\/a> anlat\u0131l\u0131r.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: klas\u00f6r ad\u0131 de\u011fi\u015fince site a\u00e7\u0131l\u0131yorsa neden bir eklentidir.<\/p>\n<\/li>\n<li><strong>PHP s\u00fcr\u00fcm uyumunu kontrol edin.<\/strong> cPanel \u2192 Yaz\u0131l\u0131m \u2192 MultiPHP Y\u00f6neticisi&#8217;nden alan ad\u0131n\u0131n PHP s\u00fcr\u00fcm\u00fcne bak\u0131n; yak\u0131n zamanda de\u011fi\u015ftiyse <a href=\"https:\/\/narhost.com\/destek\/cpanelde-php-surumu-nasil-degistirilir\/\" title=\"cPanel&#039;de PHP s\u00fcr\u00fcm\u00fc nas\u0131l de\u011fi\u015ftirilir - Narhost Destek\">bir \u00f6nceki s\u00fcr\u00fcme<\/a> geri al\u0131p deneyin.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: eski s\u00fcr\u00fcmde hata kayboluyorsa uygulama yeni PHP s\u00fcr\u00fcm\u00fcyle hen\u00fcz uyumlu de\u011fildir.<\/p>\n<\/li>\n<li><strong>Sunucu hata g\u00fcnl\u00fc\u011f\u00fcn\u00fc okuyun.<\/strong> cPanel \u2192 \u00d6l\u00e7\u00fcmler \u2192 Hatalar sayfas\u0131 son 300 hata sat\u0131r\u0131n\u0131 g\u00f6sterir; sat\u0131r genelde dosya yolu ve sat\u0131r numaras\u0131yla nedeni do\u011frudan verir.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: g\u00fcnl\u00fckte yukar\u0131daki be\u015f nedenden biri a\u00e7\u0131k\u00e7a yazar.<\/p>\n<figure class=\"kb-ekran\"><img decoding=\"async\" src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/500-internal-server-error-hatasi-nasil-cozulur-adim-2.webp\" alt=\"cPanel Hatalar (Errors) sayfas\u0131nda sunucunun son hata g\u00fcnl\u00fc\u011f\u00fc sat\u0131rlar\u0131\" width=\"1200\" height=\"396\" loading=\"lazy\"><figcaption>cPanel Hatalar sayfas\u0131; en son sunucu hata sat\u0131rlar\u0131 burada listelenir.<\/figcaption><\/figure>\n<\/li>\n<\/ol>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Ayr\u0131nt\u0131 almak i\u00e7in <code>wp-config.php<\/code> i\u00e7ine <code>define('WP_DEBUG', true);<\/code> ve <code>define('WP_DEBUG_LOG', true);<\/code> ekleyip <code>wp-content\/debug.log<\/code> dosyas\u0131n\u0131 okuyabilirsiniz; ancak <code>WP_DEBUG_DISPLAY<\/code>&#8216;i canl\u0131 sitede a\u00e7\u0131k b\u0131rakmay\u0131n, hata mesajlar\u0131 ziyaret\u00e7ilere g\u00f6r\u00fcn\u00fcr ve dosya yollar\u0131n\u0131 s\u0131zd\u0131r\u0131r.<\/p>\n<\/div>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Sayfay\u0131 yeniledi\u011finizde hata olmadan y\u00fckleniyorsa ve cPanel Hatalar sayfas\u0131nda ayn\u0131 sat\u0131r yeni bir zaman damgas\u0131yla tekrarlam\u0131yorsa sorun \u00e7\u00f6z\u00fclm\u00fc\u015ft\u00fcr. De\u011fi\u015fikli\u011fi yapt\u0131\u011f\u0131n\u0131z dosyay\u0131 ya da klas\u00f6r\u00fc orijinal ad\u0131na geri d\u00f6nd\u00fcrmeyi unutmay\u0131n.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>Eklentileri kapatt\u0131n\u0131z ama hata s\u00fcr\u00fcyor.<\/strong> Neden temad\u0131r; varsay\u0131lan bir WordPress temas\u0131na ge\u00e7ip test edin, ad\u0131mlar <a href=\"https:\/\/narhost.com\/destek\/adim-adim-wordpresste-sorunlu-eklenti-nasil-bulunur\/\" title=\"Ad\u0131m ad\u0131m WordPress&#039;te sorunlu eklenti nas\u0131l bulunur - Narhost Destek\">sorunlu eklenti bulma kart\u0131nda<\/a>.<\/li>\n<li><strong>Hata g\u00fcnl\u00fc\u011f\u00fc veritaban\u0131 ba\u011flant\u0131s\u0131ndan bahsediyor.<\/strong> Bu ayr\u0131 bir konudur; <a href=\"https:\/\/narhost.com\/destek\/wordpress-veritabani-baglantisi-nasil-duzeltilir\/\" title=\"WordPress veritaban\u0131 ba\u011flant\u0131s\u0131 nas\u0131l d\u00fczeltilir - Narhost Destek\">veritaban\u0131 ba\u011flant\u0131s\u0131 kart\u0131na<\/a> ge\u00e7in.<\/li>\n<li><strong>Sayfa 500 de\u011fil, tamamen beyaz kal\u0131yor.<\/strong> Farkl\u0131 bir belirtidir; <a href=\"https:\/\/narhost.com\/destek\/olumun-beyaz-ekrani-wsod-wordpress-beyaz-sayfa-hatasi-nasil-duzeltilir\/\" title=\"WordPress beyaz ekran (WSOD) hatas\u0131 nas\u0131l d\u00fczeltilir - Narhost Destek\">beyaz ekran (WSOD) kart\u0131na<\/a> bak\u0131n.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Ad\u0131mlar\u0131 uygulad\u0131ktan sonra hata devam ediyorsa destek talebi a\u00e7\u0131n; talebe alan ad\u0131n\u0131z\u0131, hatan\u0131n olu\u015ftu\u011fu tam sayfa adresini, hemen \u00f6ncesinde yapt\u0131\u011f\u0131n\u0131z de\u011fi\u015fikli\u011fi ve cPanel Hatalar sayfas\u0131ndaki ilgili sat\u0131r\u0131 ekleyin.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/\" title=\"Site a\u00e7\u0131lm\u0131yor - ad\u0131m ad\u0131m te\u015fhis rehberi - Narhost Destek\">Site a\u00e7\u0131lm\u0131yor \u2014 ad\u0131m ad\u0131m te\u015fhis rehberi<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/wordpress-dosya-izinleri-nasil-duzeltilir\/\" title=\"WordPress dosya izinleri nas\u0131l d\u00fczeltilir - Narhost Destek\">WordPress dosya izinleri nas\u0131l d\u00fczeltilir<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/adim-adim-wordpresste-sorunlu-eklenti-nasil-bulunur\/\" title=\"Ad\u0131m ad\u0131m WordPress&#039;te sorunlu eklenti nas\u0131l bulunur - Narhost Destek\">Ad\u0131m ad\u0131m sorunlu eklenti nas\u0131l bulunur<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/cpanelde-php-surumu-nasil-degistirilir\/\" title=\"cPanel&#039;de PHP s\u00fcr\u00fcm\u00fc nas\u0131l de\u011fi\u015ftirilir - Narhost Destek\">cPanel&#8217;de PHP s\u00fcr\u00fcm\u00fc nas\u0131l de\u011fi\u015ftirilir<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/blog\/en-iyi-wordpress-eklentileri\/\" title=\"En iyi WordPress eklentileri - Narhost Blog\">En iyi WordPress eklentileri<\/a> (h\u0131z ve g\u00fcvenlik i\u00e7in eklenti se\u00e7imi)<\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>500 internal server error hatas\u0131 ne demek?<\/h3>\n<p>Sunucunun iste\u011finizi i\u015flerken beklenmedik bir ar\u0131zayla kar\u015f\u0131la\u015ft\u0131\u011f\u0131 ama nedeni taray\u0131c\u0131ya bildirmedi\u011fi anlam\u0131na gelir. Ger\u00e7ek neden yaln\u0131zca sunucu taraf\u0131ndaki hata g\u00fcnl\u00fc\u011f\u00fcnde g\u00f6r\u00fcn\u00fcr.<\/p>\n<h3>Hata neden bazen kendili\u011finden d\u00fczeliyor?<\/h3>\n<p>Neden PHP&#8217;nin ge\u00e7ici bir bellek s\u0131k\u0131\u015fmas\u0131ysa ya da eklentinin \u00fcretti\u011fi ge\u00e7ici bir \u00e7ak\u0131\u015fmaysa, bir sonraki istekte kaynak bo\u015fal\u0131p sorun g\u00f6r\u00fcnmeden ge\u00e7ebilir. Tekrarl\u0131yorsa kal\u0131c\u0131 bir nedeni vard\u0131r ve yukar\u0131daki s\u0131rayla aranmal\u0131d\u0131r.<\/p>\n<h3>WP_DEBUG&#8217;\u0131 ne zaman kapatmal\u0131y\u0131m?<\/h3>\n<p>Nedeni bulup d\u00fczelttikten hemen sonra. <code>WP_DEBUG_DISPLAY<\/code> a\u00e7\u0131k kal\u0131rsa hata mesajlar\u0131 ziyaret\u00e7ilere g\u00f6r\u00fcn\u00fcr ve dosya yolu gibi bilgileri s\u0131zd\u0131r\u0131r.<\/p>\n<h3>Bu nedenlerden hangisi en s\u0131k kar\u015f\u0131la\u015f\u0131l\u0131r?<\/h3>\n<p>WordPress sitelerinde eklenti\/tema \u00e7ak\u0131\u015fmas\u0131 ve bozulmu\u015f <code>.htaccess<\/code> en s\u0131k g\u00f6r\u00fclen ikilidir; \u00f6zel PHP uygulamalar\u0131nda ise dosya izni ve bellek limiti \u00f6ne \u00e7\u0131kar.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>500 Internal Server Error hatas\u0131 sunucunun nedeni taray\u0131c\u0131ya bildirmeden verdi\u011fi en genel ar\u0131za koludur. Bu kart .htaccess, PHP limiti, dosya izni, eklenti \u00e7ak\u0131\u015fmas\u0131 ve PHP s\u00fcr\u00fcm\u00fcn\u00fc s\u0131rayla eler.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[40,96],"class_list":["post-1591","post","type-post","status-publish","format-standard","hentry","category-web-hosting","tag-php","tag-cpanel"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/1591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=1591"}],"version-history":[{"count":0,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/1591\/revisions"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=1591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=1591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=1591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}