{"id":35874,"date":"2025-12-05T00:40:40","date_gmt":"2025-12-04T21:40:40","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/?p=35874"},"modified":"2025-12-05T00:40:40","modified_gmt":"2025-12-04T21:40:40","slug":"wordpress-sitenizde-500-ic-sunucu-hatasini-duzeltme-kilavuzu","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/wordpress-sitenizde-500-ic-sunucu-hatasini-duzeltme-kilavuzu\/","title":{"rendered":"WordPress Sitenizde 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 D\u00fczeltme K\u0131lavuzu"},"content":{"rendered":"<p><body><\/p>\n<h2>WordPress Sitenizde 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 D\u00fczeltme K\u0131lavuzu<\/h2>\n<p>WordPress sitenizde kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131z en sinir bozucu hatalardan biri \u015f\u00fcphesiz &#8220;500 Internal Server Error&#8221; (500 \u0130\u00e7 Sunucu Hatas\u0131) mesaj\u0131d\u0131r. Bu hata, sitenizin d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 engelleyerek ziyaret\u00e7ilerinize ve size eri\u015fim sorunlar\u0131 ya\u015fat\u0131r. Genellikle sunucu taraf\u0131nda bir \u015feylerin yanl\u0131\u015f gitti\u011fini g\u00f6sterir, ancak kesin nedenini belirtmedi\u011fi i\u00e7in te\u015fhisi ve \u00e7\u00f6z\u00fcm\u00fc biraz zor olabilir. Bu kapsaml\u0131 rehberde, 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131n ne oldu\u011funu, neden ortaya \u00e7\u0131kt\u0131\u011f\u0131n\u0131 ve WordPress sitenizde bu hatay\u0131 ad\u0131m ad\u0131m nas\u0131l giderebilece\u011finizi detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n<h3>500 \u0130\u00e7 Sunucu Hatas\u0131 Nedir ve Neden Ortaya \u00c7\u0131kar?<\/h3>\n<p>500 \u0130\u00e7 Sunucu Hatas\u0131, bir web sunucusunun belirli bir iste\u011fi yerine getiremedi\u011fini belirten genel bir HTTP durum kodudur. Kullan\u0131c\u0131, web sitesine eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131nda taray\u0131c\u0131s\u0131nda bu hatay\u0131 g\u00f6r\u00fcr. Bu hata, sunucunun bir sorunla kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131, ancak sorunun tam olarak ne oldu\u011funu spesifik olarak a\u00e7\u0131klayamad\u0131\u011f\u0131n\u0131 g\u00f6sterir. WordPress ba\u011flam\u0131nda, bu genellikle sitenizin sunucuyla ileti\u015fim kurmas\u0131n\u0131 engelleyen bir dizi olas\u0131 sorundan kaynaklan\u0131r.<\/p>\n<p>Genel Nedenler:<\/p>\n<p>*   <strong>Hatal\u0131 .htaccess Dosyas\u0131:<\/strong> WordPress&#8217;in ve sunucunun nas\u0131l davrand\u0131\u011f\u0131n\u0131 kontrol eden <code>.htaccess<\/code> dosyas\u0131 bozuldu\u011funda veya yanl\u0131\u015f yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131nda 500 hatas\u0131 s\u0131k\u00e7a g\u00f6r\u00fcl\u00fcr. Bu dosya, kal\u0131c\u0131 ba\u011flant\u0131lar, yeniden y\u00f6nlendirmeler ve g\u00fcvenlik kurallar\u0131 gibi bir\u00e7ok \u00f6nemli ayar\u0131 i\u00e7erir.<br \/>\n*   <strong>PHP Bellek Limiti Sorunlar\u0131:<\/strong> WordPress eklentileri veya temalar\u0131, sunucunun izin verdi\u011finden daha fazla PHP belle\u011fi t\u00fcketti\u011finde 500 hatas\u0131 ortaya \u00e7\u0131kabilir. \u00d6zellikle b\u00fcy\u00fck ve karma\u015f\u0131k sitelerde veya bellek yo\u011fun eklentiler kullan\u0131ld\u0131\u011f\u0131nda bu durum ya\u015fanabilir.<br \/>\n*   <strong>Eklenti veya Tema \u00c7ak\u0131\u015fmalar\u0131:<\/strong> Yeni bir eklenti veya tema y\u00fckledikten sonra veya mevcut bir eklentinin\/teman\u0131n g\u00fcncellenmesiyle birlikte di\u011fer bile\u015fenlerle uyumsuzluk ya\u015fanabilir. Bu \u00e7ak\u0131\u015fmalar, sitenin d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 engelleyerek 500 hatas\u0131na yol a\u00e7abilir.<br \/>\n*   <strong>Bozuk WordPress \u00c7ekirdek Dosyalar\u0131:<\/strong> WordPress&#8217;in temel dosyalar\u0131 (\u00e7ekirdek dosyalar\u0131) bir \u015fekilde bozuldu\u011funda veya eksik oldu\u011funda da 500 hatas\u0131 g\u00f6r\u00fclebilir. Bu durum, yanl\u0131\u015f FTP aktar\u0131mlar\u0131, sunucu hatalar\u0131 veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m sald\u0131r\u0131lar\u0131 sonucunda ortaya \u00e7\u0131kabilir.<br \/>\n*   <strong>Yanl\u0131\u015f Dosya \u0130zinleri:<\/strong> Sunucudaki dosya ve klas\u00f6rlerin yanl\u0131\u015f izinlere sahip olmas\u0131, sunucunun bu dosyalara eri\u015fmesini veya bunlar\u0131 i\u015flemesini engelleyebilir. Bu da 500 hatas\u0131na neden olabilir.<br \/>\n*   <strong>PHP S\u00fcr\u00fcm\u00fc Uyumsuzlu\u011fu:<\/strong> WordPress siteniz veya kulland\u0131\u011f\u0131n\u0131z eklentiler\/temalar, sunucunuzda \u00e7al\u0131\u015fan PHP s\u00fcr\u00fcm\u00fcyle uyumsuz olabilir. Eski veya \u00e7ok yeni bir PHP s\u00fcr\u00fcm\u00fc, baz\u0131 fonksiyonlar\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmamas\u0131na ve hataya yol a\u00e7abilir.<br \/>\n*   <strong>Sunucu Tarafl\u0131 Sorunlar:<\/strong> Nadiren de olsa, sorun do\u011frudan sizin sitenizle ilgili olmayabilir ve sunucu sa\u011flay\u0131c\u0131n\u0131z\u0131n genel sunucu yap\u0131land\u0131rmas\u0131nda veya donan\u0131m\u0131nda bir sorun olabilir.<\/p>\n<h3>Hata Ay\u0131klama S\u00fcrecine Ba\u015flamadan \u00d6nce Yap\u0131lmas\u0131 Gerekenler<\/h3>\n<p>500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 d\u00fczeltmeye \u00e7al\u0131\u015fmadan \u00f6nce, olas\u0131 veri kayb\u0131n\u0131 \u00f6nlemek ve sorun giderme s\u00fcrecini daha g\u00fcvenli hale getirmek i\u00e7in baz\u0131 \u00f6n ad\u0131mlar atman\u0131z kritik \u00f6neme sahiptir.<\/p>\n<h4>Yedekleme Yap\u0131n<\/h4>\n<p>Herhangi bir sorun giderme i\u015flemine ba\u015flamadan \u00f6nce sitenizin tam bir yede\u011fini almak en \u00f6nemli ad\u0131md\u0131r. Bu, yanl\u0131\u015f bir \u015fey yapman\u0131z durumunda sitenizi \u00f6nceki \u00e7al\u0131\u015fan durumuna geri y\u00fckleyebilmenizi sa\u011flar. \u00c7o\u011fu hosting sa\u011flay\u0131c\u0131s\u0131 otomatik yedekleme hizmetleri sunar, ancak manuel olarak da bir yedekleme alabilirsiniz. WordPress yedekleme eklentileri (UpdraftPlus, All-in-One WP Migration gibi) veya hosting kontrol paneliniz (cPanel, Plesk vb.) \u00fczerinden yedekleme yapabilirsiniz.<\/p>\n<h4>Hata G\u00fcnl\u00fcklerini Kontrol Edin<\/h4>\n<p>Hata g\u00fcnl\u00fckleri (error logs), sorunun k\u00f6keni hakk\u0131nda de\u011ferli ipu\u00e7lar\u0131 sa\u011flayabilir. Hosting sa\u011flay\u0131c\u0131n\u0131z\u0131n kontrol panelinde (genellikle cPanel&#8217;de &#8220;Hata G\u00fcnl\u00fckleri&#8221; veya &#8220;Error Logs&#8221; b\u00f6l\u00fcm\u00fc bulunur) bu g\u00fcnl\u00fckleri bulabilirsiniz. E\u011fer hosting kontrol panelinizde hata g\u00fcnl\u00fcklerine eri\u015femiyorsan\u0131z, WordPress&#8217;in kendi hata ay\u0131klama modunu etkinle\u015ftirebilirsiniz.<\/p>\n<p>Bunun i\u00e7in <code>wp-config.php<\/code> dosyan\u0131z\u0131 bir metin d\u00fczenleyici ile a\u00e7\u0131n ve a\u015fa\u011f\u0131daki sat\u0131r\u0131 bulun:<\/p>\n<p><code>define( 'WP_DEBUG', false );<\/code><\/p>\n<p>Bu sat\u0131r\u0131 a\u015fa\u011f\u0131daki \u015fekilde de\u011fi\u015ftirin:<\/p>\n<p><code>define( 'WP_DEBUG', true );<\/code><br \/>\n<code>define( 'WP_DEBUG_LOG', true );<\/code><br \/>\n<code>define( 'WP_DEBUG_DISPLAY', false );<\/code><\/p>\n<p>Bu ayarlar, hatalar\u0131 <code>wp-content<\/code> klas\u00f6r\u00fcnde bulunan <code>debug.log<\/code> adl\u0131 bir dosyaya kaydetmenizi sa\u011flar ve hatalar\u0131n do\u011frudan web sayfas\u0131nda g\u00f6sterilmesini engeller. Hata mesajlar\u0131, genellikle sorunun hangi eklentiden, temadan veya dosyadan kaynakland\u0131\u011f\u0131n\u0131 g\u00f6sterebilir.<\/p>\n<h4>Taray\u0131c\u0131 \u00d6nbelle\u011fini Temizleyin<\/h4>\n<p>Bazen taray\u0131c\u0131n\u0131z\u0131n \u00f6nbelle\u011finde veya \u00e7erezlerinde depolanan eski veriler, sitenin do\u011fru \u015fekilde y\u00fcklenmesini engelleyebilir. Hata ay\u0131klama ad\u0131mlar\u0131na ge\u00e7meden \u00f6nce taray\u0131c\u0131n\u0131z\u0131n \u00f6nbelle\u011fini ve \u00e7erezlerini temizlemeyi deneyin. Bu basit ad\u0131m, bazen sorunu \u00e7\u00f6zebilir veya en az\u0131ndan sorunun sitenizde de\u011fil, istemci taraf\u0131nda olmad\u0131\u011f\u0131n\u0131 do\u011frulaman\u0131za yard\u0131mc\u0131 olabilir.<\/p>\n<h3>WordPress 500 Hatas\u0131n\u0131 Ad\u0131m Ad\u0131m D\u00fczeltme Y\u00f6ntemleri<\/h3>\n<p>Yukar\u0131daki \u00f6n ad\u0131mlar\u0131 tamamlad\u0131ktan sonra, \u015fimdi 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 gidermek i\u00e7in \u00e7e\u015fitli y\u00f6ntemleri deneyebiliriz. Bu y\u00f6ntemleri genellikle en kolaydan en karma\u015f\u0131\u011fa do\u011fru bir s\u0131rayla uygulamak en iyisidir.<\/p>\n<h4>Y\u00f6ntem 1: .htaccess Dosyas\u0131n\u0131 S\u0131f\u0131rlama<\/h4>\n<p>Hatal\u0131 veya bozuk bir <code>.htaccess<\/code> dosyas\u0131, 500 hatas\u0131n\u0131n en yayg\u0131n nedenlerinden biridir. Bu dosyay\u0131 s\u0131f\u0131rlamak genellikle sorunu \u00e7\u00f6zebilir.<\/p>\n<p>1.  <strong>FTP veya Dosya Y\u00f6neticisi ile Ba\u011flan\u0131n:<\/strong> Hosting hesab\u0131n\u0131za FTP istemcisi (FileZilla gibi) veya hosting kontrol panelinizdeki (cPanel gibi) Dosya Y\u00f6neticisi arac\u0131l\u0131\u011f\u0131yla ba\u011flan\u0131n.<br \/>\n2.  <strong>Public_html Klas\u00f6r\u00fcne Gidin:<\/strong> Genellikle WordPress kurulumunuz <code>public_html<\/code> (veya <code>www<\/code>, <code>htdocs<\/code>) klas\u00f6r\u00fcn\u00fcn i\u00e7inde bulunur. Bu klas\u00f6re gidin.<br \/>\n3.  <strong>.htaccess Dosyas\u0131n\u0131 Bulun:<\/strong> Bu klas\u00f6rde <code>.htaccess<\/code> adl\u0131 bir dosya bulacaks\u0131n\u0131z. Bu dosya gizli olabilir, bu y\u00fczden FTP istemcinizde veya Dosya Y\u00f6neticisinde &#8220;Gizli Dosyalar\u0131 G\u00f6ster&#8221; se\u00e7ene\u011fini etkinle\u015ftirmeniz gerekebilir.<br \/>\n4.  <strong>Yeniden Adland\u0131r\u0131n:<\/strong> <code>.htaccess<\/code> dosyas\u0131n\u0131 <code>htaccess_old<\/code> veya benzeri bir isimle yeniden adland\u0131r\u0131n. Bu, mevcut dosyan\u0131n yede\u011fini alman\u0131z\u0131 ve WordPress&#8217;in yeni bir dosya olu\u015fturmas\u0131n\u0131 sa\u011flaman\u0131z\u0131 sa\u011flar.<br \/>\n5.  <strong>Sitenizi Kontrol Edin:<\/strong> Taray\u0131c\u0131n\u0131zda sitenizi ziyaret ederek 500 hatas\u0131n\u0131n d\u00fczelip d\u00fczelmedi\u011fini kontrol edin.<br \/>\n    *   <strong>Hata \u00c7\u00f6z\u00fcl\u00fcrse:<\/strong> Sorun <code>.htaccess<\/code> dosyas\u0131ndayd\u0131. WordPress paneline giri\u015f yap\u0131n ve &#8220;Ayarlar&#8221; > &#8220;Kal\u0131c\u0131 Ba\u011flant\u0131lar&#8221; (Permalinks) b\u00f6l\u00fcm\u00fcne gidin. Hi\u00e7bir de\u011fi\u015fiklik yapmadan &#8220;De\u011fi\u015fiklikleri Kaydet&#8221; butonuna t\u0131klay\u0131n. Bu i\u015flem, siteniz i\u00e7in yeni ve do\u011fru bir <code>.htaccess<\/code> dosyas\u0131 olu\u015fturacakt\u0131r.<br \/>\n    *   <strong>Hata Devam Ederse:<\/strong> Sorun <code>.htaccess<\/code> dosyas\u0131nda de\u011fil demektir. Yeniden adland\u0131rd\u0131\u011f\u0131n\u0131z <code>htaccess_old<\/code> dosyas\u0131n\u0131 tekrar <code>.htaccess<\/code> olarak adland\u0131rarak eski haline getirebilirsiniz.<\/p>\n<h4>Y\u00f6ntem 2: PHP Bellek Limitini Art\u0131rma<\/h4>\n<p>Eklentiler veya temalar taraf\u0131ndan t\u00fcketilen PHP bellek limitinin a\u015f\u0131lmas\u0131, 500 hatas\u0131na yol a\u00e7abilir. Bu limiti art\u0131rmak sorunu \u00e7\u00f6zebilir.<\/p>\n<p>1.  <strong><code>wp-config.php<\/code> Dosyas\u0131n\u0131 D\u00fczenleme:<\/strong><br \/>\n    *   FTP veya Dosya Y\u00f6neticisi ile <code>public_html<\/code> klas\u00f6r\u00fcndeki <code>wp-config.php<\/code> dosyas\u0131n\u0131 a\u00e7\u0131n.<br \/>\n    <em>   A\u015fa\u011f\u0131daki sat\u0131r\u0131 bulun (genellikle <code>\/<\/em> That's all, stop editing! Happy blogging. *\/<\/code> sat\u0131r\u0131n\u0131n hemen \u00fcst\u00fcnde yer al\u0131r):<br \/>\n        <code>define('WP_MEMORY_LIMIT', '256M');<\/code><br \/>\n    *   E\u011fer bu sat\u0131r yoksa, yukar\u0131daki yorum sat\u0131r\u0131n\u0131n hemen \u00fcst\u00fcne ekleyin. Bellek limitini 256M veya 512M gibi daha y\u00fcksek bir de\u011fere ayarlayabilirsiniz.<br \/>\n    *   Dosyay\u0131 kaydedin ve sitenizi kontrol edin.<br \/>\n2.  <strong><code>php.ini<\/code> Dosyas\u0131n\u0131 D\u00fczenleme (Gerekirse):<\/strong><br \/>\n    *   Baz\u0131 hosting ortamlar\u0131nda <code>wp-config.php<\/code> \u00fczerinden bellek limitini de\u011fi\u015ftirmek m\u00fcmk\u00fcn olmayabilir. Bu durumda, ana WordPress klas\u00f6r\u00fcn\u00fczde (veya hosting kontrol panelinizde) <code>php.ini<\/code> adl\u0131 bir dosya aray\u0131n.<br \/>\n    *   Bu dosyay\u0131 a\u00e7\u0131n ve <code>memory_limit<\/code> sat\u0131r\u0131n\u0131 bulun:<br \/>\n        <code>memory_limit = 256M;<\/code><br \/>\n    *   De\u011feri art\u0131r\u0131n (\u00f6rne\u011fin, <code>memory_limit = 512M;<\/code>).<br \/>\n    *   E\u011fer <code>php.ini<\/code> dosyas\u0131n\u0131 bulam\u0131yorsan\u0131z veya d\u00fczenleyemiyorsan\u0131z, hosting sa\u011flay\u0131c\u0131n\u0131zla ileti\u015fime ge\u00e7erek bu ayar\u0131 onlar i\u00e7in yapmalar\u0131n\u0131 isteyebilirsiniz.<\/p>\n<h4>Y\u00f6ntem 3: T\u00fcm Eklentileri Devre D\u0131\u015f\u0131 B\u0131rakma<\/h4>\n<p>Yeni bir eklenti y\u00fckledikten veya mevcut bir eklentiyi g\u00fcncelledikten sonra 500 hatas\u0131 al\u0131yorsan\u0131z, sorunun bir eklentiden kaynaklanma olas\u0131l\u0131\u011f\u0131 y\u00fcksektir.<\/p>\n<p>1.  <strong>FTP veya Dosya Y\u00f6neticisi ile Ba\u011flan\u0131n:<\/strong> <code>wp-content<\/code> klas\u00f6r\u00fcne gidin.<br \/>\n2.  <strong><code>plugins<\/code> Klas\u00f6r\u00fcn\u00fc Yeniden Adland\u0131r\u0131n:<\/strong> <code>plugins<\/code> klas\u00f6r\u00fcn\u00fc <code>plugins_old<\/code> gibi bir isimle yeniden adland\u0131r\u0131n. Bu i\u015flem, t\u00fcm eklentileri otomatik olarak devre d\u0131\u015f\u0131 b\u0131rakacakt\u0131r.<br \/>\n3.  <strong>Sitenizi Kontrol Edin:<\/strong> Sitenizi taray\u0131c\u0131n\u0131zda ziyaret edin.<br \/>\n    *   <strong>Hata \u00c7\u00f6z\u00fcl\u00fcrse:<\/strong> Sorun bir eklentiden kaynaklan\u0131yor demektir. \u015eimdi <code>plugins_old<\/code> klas\u00f6r\u00fcn\u00fc tekrar <code>plugins<\/code> olarak adland\u0131r\u0131n.<br \/>\n    *   WordPress paneline giri\u015f yap\u0131n ve &#8220;Eklentiler&#8221; > &#8220;Y\u00fckl\u00fc Eklentiler&#8221; b\u00f6l\u00fcm\u00fcne gidin. T\u00fcm eklentiler devre d\u0131\u015f\u0131 g\u00f6r\u00fcnecektir.<br \/>\n    *   Eklentileri tek tek etkinle\u015ftirin ve her etkinle\u015ftirmeden sonra sitenizi kontrol edin. Hata yeniden ortaya \u00e7\u0131kt\u0131\u011f\u0131nda, en son etkinle\u015ftirdi\u011finiz eklenti sorunlu oland\u0131r. O eklentiyi kald\u0131r\u0131n, farkl\u0131 bir alternatif bulun veya geli\u015ftiricisiyle ileti\u015fime ge\u00e7in.<br \/>\n    *   <strong>Hata Devam Ederse:<\/strong> Sorun eklentilerden kaynaklanm\u0131yor demektir. <code>plugins_old<\/code> klas\u00f6r\u00fcn\u00fc tekrar <code>plugins<\/code> olarak adland\u0131rarak eklentilerinizi eski haline getirebilirsiniz.<\/p>\n<h4>Y\u00f6ntem 4: Varsay\u0131lan Temaya Ge\u00e7i\u015f Yapma<\/h4>\n<p>T\u0131pk\u0131 eklentiler gibi, \u00f6zel bir tema da 500 hatas\u0131na neden olabilir, \u00f6zellikle tema dosyalar\u0131nda bir hata varsa veya ba\u015fka bir bile\u015fenle \u00e7ak\u0131\u015f\u0131yorsa.<\/p>\n<p>1.  <strong>FTP veya Dosya Y\u00f6neticisi ile Ba\u011flan\u0131n:<\/strong> <code>wp-content\/themes<\/code> klas\u00f6r\u00fcne gidin.<br \/>\n2.  <strong>Mevcut Teman\u0131z\u0131 Yeniden Adland\u0131r\u0131n:<\/strong> Aktif olan teman\u0131z\u0131n klas\u00f6r\u00fcn\u00fc (\u00f6rne\u011fin, <code>mytheme<\/code> ise <code>mytheme_old<\/code> olarak) yeniden adland\u0131r\u0131n. Bu i\u015flem, WordPress&#8217;in otomatik olarak varsay\u0131lan temalardan birine (Twenty Twenty-Four, Twenty Twenty-Three vb.) ge\u00e7mesini sa\u011flayacakt\u0131r.<br \/>\n3.  <strong>Sitenizi Kontrol Edin:<\/strong> Sitenizi taray\u0131c\u0131n\u0131zda ziyaret edin.<br \/>\n    *   <strong>Hata \u00c7\u00f6z\u00fcl\u00fcrse:<\/strong> Sorun teman\u0131zdan kaynaklan\u0131yor demektir. Teman\u0131z\u0131n geli\u015ftiricisiyle ileti\u015fime ge\u00e7in veya farkl\u0131 bir tema kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.<br \/>\n    *   <strong>Hata Devam Ederse:<\/strong> Sorun temadan kaynaklanm\u0131yor demektir. Yeniden adland\u0131rd\u0131\u011f\u0131n\u0131z tema klas\u00f6r\u00fcn\u00fc eski haline getirebilirsiniz.<\/p>\n<h4>Y\u00f6ntem 5: WordPress \u00c7ekirdek Dosyalar\u0131n\u0131 Yeniden Y\u00fckleme<\/h4>\n<p>WordPress&#8217;in \u00e7ekirdek dosyalar\u0131 (yani, WordPress kurulumunun temel dosyalar\u0131) bozuldu\u011funda veya eksik oldu\u011funda 500 hatas\u0131 olu\u015fabilir. Bu dosyalar\u0131 yeniden y\u00fcklemek sorunu \u00e7\u00f6zebilir.<\/p>\n<p>1.  <strong>WordPress.org&#8217;dan \u0130ndirin:<\/strong> WordPress.org resmi web sitesinden (https:\/\/wordpress.org\/download\/) sitenizde y\u00fckl\u00fc olan ayn\u0131 s\u00fcr\u00fcm\u00fcn temiz bir kopyas\u0131n\u0131 indirin.<br \/>\n2.  <strong>Dosyalar\u0131 Ay\u0131klay\u0131n:<\/strong> \u0130ndirdi\u011finiz <code>.zip<\/code> dosyas\u0131n\u0131 bilgisayar\u0131n\u0131zda bir klas\u00f6re \u00e7\u0131kar\u0131n.<br \/>\n3.  <strong><code>wp-content<\/code> Klas\u00f6r\u00fcn\u00fc ve <code>wp-config.php<\/code> Dosyas\u0131n\u0131 Hari\u00e7 Tutun:<\/strong> \u00c7\u0131kard\u0131\u011f\u0131n\u0131z dosyalar aras\u0131nda <code>wp-content<\/code> klas\u00f6r\u00fcn\u00fc ve <code>wp-config.php<\/code> dosyas\u0131n\u0131 silin. Bu ikisi, sitenizin benzersiz i\u00e7eri\u011fini ve yap\u0131land\u0131rmas\u0131n\u0131 i\u00e7erir ve \u00fczerine yaz\u0131lmamal\u0131d\u0131r.<br \/>\n4.  <strong>FTP ile Y\u00fckleyin:<\/strong> FTP istemcinizi kullanarak kalan t\u00fcm dosyalar\u0131 ve klas\u00f6rleri (\u00f6zellikle <code>wp-admin<\/code> ve <code>wp-includes<\/code> klas\u00f6rleri) sitenizin ana dizinine (public_html) y\u00fckleyin. FTP istemciniz size &#8220;Hedefte zaten var olan dosyalar\u0131n \u00fczerine yaz\u0131ls\u0131n m\u0131?&#8221; diye sordu\u011funda &#8220;Evet&#8221; veya &#8220;T\u00fcm\u00fcn\u00fc \u00fczerine yaz&#8221; se\u00e7ene\u011fini se\u00e7in.<br \/>\n5.  <strong>Sitenizi Kontrol Edin:<\/strong> Dosyalar y\u00fcklendikten sonra sitenizi kontrol edin. Bu i\u015flem, bozuk veya eksik \u00e7ekirdek dosyalar\u0131n\u0131 d\u00fczeltmelidir.<\/p>\n<h4>Y\u00f6ntem 6: Dosya ve Klas\u00f6r \u0130zinlerini Kontrol Etme<\/h4>\n<p>Yanl\u0131\u015f dosya ve klas\u00f6r izinleri, sunucunun WordPress dosyalar\u0131na eri\u015fmesini engelleyerek 500 hatas\u0131na neden olabilir.<\/p>\n<p>1.  <strong>FTP veya Dosya Y\u00f6neticisi ile Ba\u011flan\u0131n:<\/strong> Sitenizin ana dizinine gidin.<br \/>\n2.  <strong>\u0130zinleri Kontrol Edin ve D\u00fczeltin:<\/strong><br \/>\n    *   <strong>Klas\u00f6rler:<\/strong> T\u00fcm klas\u00f6rler i\u00e7in izinler <code>755<\/code> olmal\u0131d\u0131r.<br \/>\n    *   <strong>Dosyalar:<\/strong> T\u00fcm dosyalar i\u00e7in izinler <code>644<\/code> olmal\u0131d\u0131r.<br \/>\n    *   <strong><code>wp-config.php<\/code>:<\/strong> Bu dosya i\u00e7in izinler genellikle <code>644<\/code> veya daha g\u00fcvenli olan <code>600<\/code> olabilir.<br \/>\n    *   FTP istemcinizde veya Dosya Y\u00f6neticisinde bir klas\u00f6re veya dosyaya sa\u011f t\u0131klayarak &#8220;Dosya \u0130zinleri&#8221; (File Permissions) veya &#8220;CHMOD&#8221; se\u00e7ene\u011fini bulabilirsiniz.<br \/>\n    *   \u0130zinleri ayarlarken, alt klas\u00f6rlere ve dosyalara da uygulanmas\u0131 i\u00e7in &#8220;Alt dizinlere ve dosyalara \u00f6zyinelemeli olarak uygula&#8221; (Recurse into subdirectories) se\u00e7ene\u011fini kullanabilirsiniz. Ancak bu i\u015flemi yaparken \u00e7ok dikkatli olun, yanl\u0131\u015f ayarlar daha b\u00fcy\u00fck sorunlara yol a\u00e7abilir. \u00d6ncelikle ana klas\u00f6rler (<code>wp-admin<\/code>, <code>wp-includes<\/code>, <code>wp-content<\/code>) ve bunlar\u0131n i\u00e7indeki dosyalar i\u00e7in bu ayarlar\u0131 uygulay\u0131n.<br \/>\n3.  <strong>Sitenizi Kontrol Edin:<\/strong> \u0130zinleri d\u00fczelttikten sonra sitenizi kontrol edin.<\/p>\n<h4>Y\u00f6ntem 7: PHP S\u00fcr\u00fcm\u00fcn\u00fc Kontrol Etme ve G\u00fcncelleme<\/h4>\n<p>WordPress ve eklentileri belirli PHP s\u00fcr\u00fcmleriyle daha iyi \u00e7al\u0131\u015f\u0131r. Eski veya uyumsuz bir PHP s\u00fcr\u00fcm\u00fc 500 hatas\u0131na neden olabilir.<\/p>\n<p>1.  <strong>Hosting Kontrol Paneline Giri\u015f Yap\u0131n:<\/strong> Hosting sa\u011flay\u0131c\u0131n\u0131z\u0131n kontrol paneline (cPanel, Plesk vb.) giri\u015f yap\u0131n.<br \/>\n2.  <strong>PHP S\u00fcr\u00fcm Y\u00f6neticisini Bulun:<\/strong> Genellikle &#8220;PHP S\u00fcr\u00fcm Y\u00f6neticisi&#8221; (PHP Version Manager) veya &#8220;MultiPHP Manager&#8221; gibi bir b\u00f6l\u00fcm bulunur.<br \/>\n3.  <strong>PHP S\u00fcr\u00fcm\u00fcn\u00fc Kontrol Edin ve G\u00fcncelleyin:<\/strong> Sitenizin kulland\u0131\u011f\u0131 PHP s\u00fcr\u00fcm\u00fcn\u00fc kontrol edin. WordPress genellikle en son kararl\u0131 PHP s\u00fcr\u00fcmlerini (\u015fu anda 7.4 ve \u00fczeri, tercihen 8.0+) \u00f6nerir. E\u011fer eski bir s\u00fcr\u00fcm kullan\u0131yorsan\u0131z, daha yeni ve uyumlu bir s\u00fcr\u00fcme ge\u00e7i\u015f yapmay\u0131 deneyin.<br \/>\n4.  <strong>Sitenizi Kontrol Edin:<\/strong> PHP s\u00fcr\u00fcm\u00fcn\u00fc g\u00fcncelledikten sonra sitenizi kontrol edin. Herhangi bir sorun ya\u015farsan\u0131z, eski s\u00fcr\u00fcme geri d\u00f6nebilirsiniz.<\/p>\n<h4>Y\u00f6ntem 8: wp-admin ve wp-includes Klas\u00f6rlerini Yeniden Y\u00fckleme<\/h4>\n<p>Bu y\u00f6ntem, Y\u00f6ntem 5&#8217;in daha hedefe y\u00f6nelik bir versiyonudur ve genellikle bu iki klas\u00f6rdeki bozuk dosyalardan kaynaklanan sorunlar\u0131 \u00e7\u00f6zmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p>1.  <strong>WordPress.org&#8217;dan \u0130ndirin:<\/strong> Sitenizde y\u00fckl\u00fc olan WordPress s\u00fcr\u00fcm\u00fcn\u00fcn temiz bir kopyas\u0131n\u0131 indirin.<br \/>\n2.  <strong><code>wp-admin<\/code> ve <code>wp-includes<\/code> Klas\u00f6rlerini Ay\u0131klay\u0131n:<\/strong> \u0130ndirdi\u011finiz <code>.zip<\/code> dosyas\u0131ndan sadece <code>wp-admin<\/code> ve <code>wp-includes<\/code> klas\u00f6rlerini \u00e7\u0131kar\u0131n.<br \/>\n3.  <strong>FTP ile Y\u00fckleyin:<\/strong> FTP istemcinizi kullanarak bu iki klas\u00f6r\u00fc sitenizin ana dizinine (public_html) y\u00fckleyin ve mevcut dosyalar\u0131n \u00fczerine yazmay\u0131 onaylay\u0131n.<br \/>\n4.  <strong>Sitenizi Kontrol Edin:<\/strong> Y\u00fckleme tamamland\u0131ktan sonra sitenizi kontrol edin.<\/p>\n<h4>Y\u00f6ntem 9: Veritaban\u0131 Sorunlar\u0131n\u0131 Kontrol Etme<\/h4>\n<p>Nadir durumlarda, 500 hatas\u0131 bozuk bir veritaban\u0131ndan kaynaklanabilir. WordPress&#8217;in yerle\u015fik veritaban\u0131 onar\u0131m arac\u0131n\u0131 kullanarak bu sorunu giderebilirsiniz.<\/p>\n<p>1.  <strong><code>wp-config.php<\/code> Dosyas\u0131n\u0131 D\u00fczenleyin:<\/strong><br \/>\n    *   FTP veya Dosya Y\u00f6neticisi ile <code>wp-config.php<\/code> dosyas\u0131n\u0131 a\u00e7\u0131n.<br \/>\n    <em>   A\u015fa\u011f\u0131daki sat\u0131r\u0131 ekleyin (genellikle <code>\/<\/em> That's all, stop editing! Happy blogging. *\/<\/code> sat\u0131r\u0131n\u0131n hemen \u00fcst\u00fcne):<br \/>\n        <code>define('WP_ALLOW_REPAIR', true);<\/code><br \/>\n    *   Dosyay\u0131 kaydedin.<br \/>\n2.  <strong>Veritaban\u0131 Onar\u0131m Arac\u0131n\u0131 Ziyaret Edin:<\/strong> Taray\u0131c\u0131n\u0131zda <code>http:\/\/www.siteniz.com\/wp-admin\/maint\/repair.php<\/code> adresini ziyaret edin (siteniz.com yerine kendi alan ad\u0131n\u0131z\u0131 yaz\u0131n).<br \/>\n3.  <strong>Onar\u0131m \u0130\u015flemini Ba\u015flat\u0131n:<\/strong> Bu sayfada &#8220;Veritaban\u0131n\u0131 Onar&#8221; (Repair Database) veya &#8220;Veritaban\u0131n\u0131 Onar ve Optimize Et&#8221; (Repair and Optimize Database) se\u00e7eneklerini g\u00f6receksiniz. \u0130lgili se\u00e7ene\u011fi t\u0131klayarak onar\u0131m i\u015flemini ba\u015flat\u0131n.<br \/>\n4.  <strong><code>wp-config.php<\/code> Dosyas\u0131n\u0131 Geri Al\u0131n:<\/strong> Onar\u0131m tamamland\u0131ktan sonra, <code>wp-config.php<\/code> dosyas\u0131ndan ekledi\u011finiz <code>define('WP_ALLOW_REPAIR', true);<\/code> sat\u0131r\u0131n\u0131 kald\u0131rmay\u0131 unutmay\u0131n. Bu, veritaban\u0131 onar\u0131m arac\u0131n\u0131n herkese a\u00e7\u0131k olmas\u0131n\u0131 engeller ve g\u00fcvenlik a\u00e7\u0131s\u0131ndan \u00f6nemlidir.<br \/>\n5.  <strong>Sitenizi Kontrol Edin:<\/strong> Sitenizi ziyaret ederek hatan\u0131n d\u00fczelip d\u00fczelmedi\u011fini kontrol edin.<\/p>\n<h3>Hata Devam Ederse Ne Yapmal\u0131?<\/h3>\n<p>Yukar\u0131daki t\u00fcm y\u00f6ntemleri denemenize ra\u011fmen 500 \u0130\u00e7 Sunucu Hatas\u0131 devam ediyorsa, sorunun daha derinlerde olabilece\u011fi anlam\u0131na gelir.<\/p>\n<h4>Hosting Sa\u011flay\u0131c\u0131n\u0131zla \u0130leti\u015fime Ge\u00e7in<\/h4>\n<p>Sorunun sunucu taraf\u0131nda olma ihtimali y\u00fcksektir. Hosting sa\u011flay\u0131c\u0131n\u0131z\u0131n teknik destek ekibi, sunucu g\u00fcnl\u00fcklerine daha detayl\u0131 eri\u015fime sahiptir ve sorunun k\u00f6kenini belirlemede size yard\u0131mc\u0131 olabilir. Onlara hangi ad\u0131mlar\u0131 denedi\u011finizi ve hata g\u00fcnl\u00fcklerinde (e\u011fer eri\u015febildiyseniz) g\u00f6rd\u00fc\u011f\u00fcn\u00fcz mesajlar\u0131 iletin.<\/p>\n<h4>Profesyonel Yard\u0131m Al\u0131n<\/h4>\n<p>E\u011fer teknik konularda kendinizi rahat hissetmiyorsan\u0131z veya sorunu \u00e7\u00f6zmek i\u00e7in zaman\u0131n\u0131z yoksa, bir WordPress uzman\u0131ndan veya web geli\u015ftiricisinden profesyonel yard\u0131m almay\u0131 d\u00fc\u015f\u00fcn\u00fcn. Uzmanlar, sorunu h\u0131zl\u0131 ve etkili bir \u015fekilde te\u015fhis edip \u00e7\u00f6zebilirler.<\/p>\n<h4>Hata G\u00fcnl\u00fcklerini Tekrar Kontrol Edin<\/h4>\n<p>Yukar\u0131daki ad\u0131mlardan herhangi birini uygulad\u0131ktan sonra, <code>wp-content\/debug.log<\/code> dosyas\u0131n\u0131 tekrar kontrol edin (e\u011fer WP_DEBUG&#8217;\u0131 etkinle\u015ftirdiyseniz). Yeni hata mesajlar\u0131, sorunun nedeninin de\u011fi\u015fti\u011fini veya daha spesifik bir hale geldi\u011fini g\u00f6sterebilir.<\/p>\n<h3>\u00d6nleyici Tedbirler ve \u0130yi Uygulamalar<\/h3>\n<p>500 \u0130\u00e7 Sunucu Hatas\u0131 gibi sorunlarla kar\u015f\u0131la\u015fma olas\u0131l\u0131\u011f\u0131n\u0131 en aza indirmek i\u00e7in a\u015fa\u011f\u0131daki \u00f6nleyici tedbirleri ve iyi uygulamalar\u0131 benimseyebilirsiniz:<\/p>\n<p>*   <strong>D\u00fczenli Yedekleme:<\/strong> Sitenizin d\u00fczenli ve otomatik yedeklerini al\u0131n. Bu, herhangi bir felaket durumunda sitenizi h\u0131zla geri y\u00fcklemenizi sa\u011flar.<br \/>\n*   <strong>G\u00fcncel Tutma:<\/strong> WordPress \u00e7ekirde\u011fini, temalar\u0131 ve eklentileri her zaman en son s\u00fcr\u00fcmlerine g\u00fcncel tutun. G\u00fcncellemeler genellikle hata d\u00fczeltmeleri, g\u00fcvenlik yamalar\u0131 ve performans iyile\u015ftirmeleri i\u00e7erir.<br \/>\n*   <strong>G\u00fcvenilir Eklenti ve Tema Kullan\u0131m\u0131:<\/strong> Yaln\u0131zca g\u00fcvenilir kaynaklardan, iyi yorumlara sahip ve d\u00fczenli olarak g\u00fcncellenen eklentileri ve temalar\u0131 kullan\u0131n. Bilinmeyen kaynaklardan gelen eklentiler g\u00fcvenlik a\u00e7\u0131klar\u0131 veya uyumsuzluklar yaratabilir.<br \/>\n*   <strong>PHP Bellek Limiti Ayarlar\u0131n\u0131 Optimize Etme:<\/strong> Sitenizin ihtiya\u00e7lar\u0131na uygun bir PHP bellek limiti ayarlay\u0131n. A\u015f\u0131r\u0131 d\u00fc\u015f\u00fck bir limit sorunlara yol a\u00e7arken, gereksiz yere \u00e7ok y\u00fcksek bir limit de sunucu kaynaklar\u0131n\u0131 israf edebilir.<br \/>\n*   <strong>G\u00fcvenilir Hosting Sa\u011flay\u0131c\u0131s\u0131 Se\u00e7imi:<\/strong> Kaliteli ve g\u00fcvenilir bir hosting sa\u011flay\u0131c\u0131s\u0131 se\u00e7mek, sunucu kaynaklar\u0131n\u0131n yeterli olmas\u0131n\u0131 ve teknik deste\u011fin h\u0131zl\u0131 ve etkili olmas\u0131n\u0131 sa\u011flar. Ucuz hosting paketleri bazen yetersiz kaynaklar veya k\u00f6t\u00fc yap\u0131land\u0131rmalar nedeniyle sorunlara yol a\u00e7abilir.<br \/>\n*   <strong>De\u011fi\u015fiklikleri Test Ortam\u0131nda Deneme:<\/strong> Yeni bir eklenti y\u00fcklemeden, tema de\u011fi\u015ftirmeden veya b\u00fcy\u00fck bir g\u00fcncelleme yapmadan \u00f6nce, bu de\u011fi\u015fiklikleri bir staging (test) ortam\u0131nda denemek, canl\u0131 sitenizde olas\u0131 hatalar\u0131 \u00f6nlemenize yard\u0131mc\u0131 olur.<\/p>\n<p>500 \u0130\u00e7 Sunucu Hatas\u0131 korkutucu g\u00f6r\u00fcnebilir, ancak \u00e7o\u011fu durumda yukar\u0131daki ad\u0131mlar\u0131 dikkatlice takip ederek \u00e7\u00f6z\u00fclebilir. Sab\u0131rl\u0131 olun, her ad\u0131m\u0131 tek tek deneyin ve her de\u011fi\u015fiklikten sonra sitenizi kontrol etmeyi unutmay\u0131n. Bu rehberin, WordPress sitenizdeki bu can s\u0131k\u0131c\u0131 hatay\u0131 gidermenize yard\u0131mc\u0131 olaca\u011f\u0131n\u0131 umuyoruz.<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"WordPress Sitenizde 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 D\u00fczeltme K\u0131lavuzu\nWordPress sitenizde kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131z en sinir bozucu hatalardan biri \u015f\u00fcphe","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[133],"tags":[],"class_list":{"0":"post-35874","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-php","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WordPress Sitenizde 500 \u0130\u00e7 Sunucu Hatas\u0131n\u0131 D\u00fczeltme K\u0131lavuzu - 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