{"id":1123,"date":"2025-09-23T16:45:05","date_gmt":"2025-09-23T13:45:05","guid":{"rendered":"https:\/\/narhost.com\/destek\/?p=1123"},"modified":"2026-01-04T05:12:14","modified_gmt":"2026-01-04T02:12:14","slug":"site-bazen-acilmiyorsa-ne-yapilmali","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/","title":{"rendered":"Site Bazen A\u00e7\u0131lm\u0131yorsa Ne Yap\u0131lmal\u0131?"},"content":{"rendered":"<p data-start=\"44\" data-end=\"232\">Web sitenizin bazen a\u00e7\u0131lmamas\u0131, ziyaret\u00e7i kayb\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7ar. Bu durum genellikle sunucu kaynaklar\u0131, DNS veya yaz\u0131l\u0131m kaynakl\u0131 sorunlardan kaynaklan\u0131r.<\/p>\n<hr data-start=\"234\" data-end=\"237\" \/>\n<h2 data-start=\"239\" data-end=\"259\">\u00c7\u00f6z\u00fcm Ad\u0131mlar\u0131<\/h2>\n<ol data-start=\"261\" data-end=\"2296\">\n<li data-start=\"261\" data-end=\"536\">\n<h3 data-start=\"264\" data-end=\"298\"><strong data-start=\"264\" data-end=\"296\">Sunucu Durumunu Kontrol Edin<\/strong><\/h3>\n<ul data-start=\"302\" data-end=\"536\">\n<li data-start=\"302\" data-end=\"367\">\n<p data-start=\"304\" data-end=\"367\">Narhost <a href=\"https:\/\/narhost.com\/vps-sunucu\" data-internallinksmanager029f6b8e52c=\"2\" title=\"vps\" target=\"_blank\" rel=\"noopener\">VPS<\/a>\/<a href=\"https:\/\/narhost.com\/vds-sunucu\" data-internallinksmanager029f6b8e52c=\"1\" title=\"vds\" target=\"_blank\" rel=\"noopener\">VDS<\/a> sunucunuza SSH veya panel \u00fczerinden ba\u011flan\u0131n.<\/p>\n<\/li>\n<li data-start=\"371\" data-end=\"470\">\n<p data-start=\"373\" data-end=\"417\">CPU, RAM ve disk kullan\u0131m\u0131n\u0131 kontrol edin:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">top<br \/>\nfree -h<br \/>\n<span class=\"hljs-built_in\">df<\/span> -h<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<li data-start=\"474\" data-end=\"536\">\n<p data-start=\"476\" data-end=\"536\">Kaynaklar y\u00fcksekse sunucu performans\u0131n\u0131 art\u0131rmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"538\" data-end=\"915\">\n<h3 data-start=\"541\" data-end=\"580\"><strong data-start=\"541\" data-end=\"578\">Web Servisi Durumunu Kontrol Edin<\/strong><\/h3>\n<ul data-start=\"584\" data-end=\"915\">\n<li data-start=\"584\" data-end=\"792\">\n<p data-start=\"586\" data-end=\"644\">Apache veya Nginx servislerinin \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">systemctl <span class=\"hljs-built_in\">status<\/span> apache2      # Ubuntu\/Debian<br \/>\nsystemctl <span class=\"hljs-built_in\">status<\/span> httpd        # CentOS\/RHEL<br \/>\nsystemctl <span class=\"hljs-built_in\">status<\/span> nginx<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<li data-start=\"796\" data-end=\"915\">\n<p data-start=\"798\" data-end=\"835\">Gerekirse servisi yeniden ba\u015flat\u0131n:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">systemctl <span class=\"hljs-keyword\">restart<\/span> apache2<br \/>\nsystemctl <span class=\"hljs-keyword\">restart<\/span> nginx<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"917\" data-end=\"1148\">\n<h3 data-start=\"920\" data-end=\"954\"><strong data-start=\"920\" data-end=\"952\">DNS Sorunlar\u0131n\u0131 Kontrol Edin<\/strong><\/h3>\n<ul data-start=\"958\" data-end=\"1148\">\n<li data-start=\"958\" data-end=\"1082\">\n<p data-start=\"960\" data-end=\"1005\"><a href=\"https:\/\/narhost.com\/domain-kaydi\" data-internallinksmanager029f6b8e52c=\"6\" title=\"domain\" target=\"_blank\" rel=\"noopener\">Domain<\/a> DNS yay\u0131l\u0131m\u0131 tamamlanmam\u0131\u015f olabilir:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\"><span class=\"hljs-attribute\">nslookup<\/span> domainadresi.com<br \/>\ndig domainadresi.com<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<li data-start=\"1086\" data-end=\"1148\">\n<p data-start=\"1088\" data-end=\"1148\">DNS TTL de\u011ferlerini ve nameserver ayarlar\u0131n\u0131 kontrol edin.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1150\" data-end=\"1461\">\n<h3 data-start=\"1153\" data-end=\"1182\"><strong data-start=\"1153\" data-end=\"1180\">Error Loglar\u0131 \u0130nceleyin<\/strong><\/h3>\n<ul data-start=\"1186\" data-end=\"1461\">\n<li data-start=\"1186\" data-end=\"1461\">\n<p data-start=\"1188\" data-end=\"1257\">Apache\/Nginx veya CMS loglar\u0131, site hatalar\u0131n\u0131n kayna\u011f\u0131n\u0131 g\u00f6sterir:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\"><span class=\"hljs-built_in\">tail<\/span> -f \/var\/log\/apache2\/error.log     <span class=\"hljs-comment\"># Apache Ubuntu\/Debian<\/span><br \/>\n<span class=\"hljs-built_in\">tail<\/span> -f \/var\/log\/httpd\/error_log       <span class=\"hljs-comment\"># Apache CentOS\/RHEL<\/span><br \/>\n<span class=\"hljs-built_in\">tail<\/span> -f \/var\/log\/nginx\/error.log       <span class=\"hljs-comment\"># Nginx<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1463\" data-end=\"1695\">\n<h3 data-start=\"1466\" data-end=\"1517\"><strong data-start=\"1466\" data-end=\"1515\">Yaz\u0131l\u0131m ve Eklenti \u00c7ak\u0131\u015fmalar\u0131n\u0131 Kontrol Edin<\/strong><\/h3>\n<ul data-start=\"1521\" data-end=\"1695\">\n<li data-start=\"1521\" data-end=\"1635\">\n<p data-start=\"1523\" data-end=\"1635\">CMS kullan\u0131yorsan\u0131z (<a href=\"https:\/\/narhost.com\/wordpress-hosting\" data-internallinksmanager029f6b8e52c=\"10\" title=\"wordpress hosting\" target=\"_blank\" rel=\"noopener\">WordPress<\/a>, Joomla, vs.), eklenti veya tema \u00e7ak\u0131\u015fmalar\u0131 ge\u00e7ici kesintilere neden olabilir.<\/p>\n<\/li>\n<li data-start=\"1639\" data-end=\"1695\">\n<p data-start=\"1641\" data-end=\"1695\">T\u00fcm eklentileri devre d\u0131\u015f\u0131 b\u0131rak\u0131p tekrar test edin.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1697\" data-end=\"1906\">\n<h3 data-start=\"1700\" data-end=\"1734\"><strong data-start=\"1700\" data-end=\"1732\">Network ve Firewall Kontrol\u00fc<\/strong><\/h3>\n<ul data-start=\"1738\" data-end=\"1906\">\n<li data-start=\"1738\" data-end=\"1815\">\n<p data-start=\"1740\" data-end=\"1815\">Sunucunun firewall veya g\u00fcvenlik ayarlar\u0131 ba\u011flant\u0131y\u0131 engelliyor olabilir.<\/p>\n<\/li>\n<li data-start=\"1819\" data-end=\"1906\">\n<p data-start=\"1821\" data-end=\"1906\">Firewall kurallar\u0131n\u0131 g\u00f6zden ge\u00e7irin ve gerekli portlar\u0131n a\u00e7\u0131k oldu\u011fundan emin olun.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1908\" data-end=\"2088\">\n<h3 data-start=\"1911\" data-end=\"1944\"><strong data-start=\"1911\" data-end=\"1942\">\u00d6nbellek ve CDN Kontrolleri<\/strong><\/h3>\n<ul data-start=\"1948\" data-end=\"2088\">\n<li data-start=\"1948\" data-end=\"2025\">\n<p data-start=\"1950\" data-end=\"2025\">Cache veya CDN servisleri bazen eski i\u00e7erik nedeniyle siteyi a\u00e7mayabilir.<\/p>\n<\/li>\n<li data-start=\"2029\" data-end=\"2088\">\n<p data-start=\"2031\" data-end=\"2088\">Cache temizleme ve CDN \u00f6nbellek resetleme i\u015flemi yap\u0131n.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2090\" data-end=\"2296\">\n<h3 data-start=\"2093\" data-end=\"2128\"><strong data-start=\"2093\" data-end=\"2126\">Hosting Sa\u011flay\u0131c\u0131n\u0131z ile Test<\/strong><\/h3>\n<ul data-start=\"2132\" data-end=\"2296\">\n<li data-start=\"2132\" data-end=\"2212\">\n<p data-start=\"2134\" data-end=\"2212\">Sunucu kaynak kullan\u0131m\u0131n\u0131 ve network durumunu Narhost panelden kontrol edin.<\/p>\n<\/li>\n<li data-start=\"2216\" data-end=\"2296\">\n<p data-start=\"2218\" data-end=\"2296\">Gerekiyorsa CPU\/RAM art\u0131r\u0131m\u0131 veya yeniden ba\u015flatma i\u015flemleri ger\u00e7ekle\u015ftirin.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p data-start=\"2303\" data-end=\"2319\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Web sitenizin bazen a\u00e7\u0131lmamas\u0131, ziyaret\u00e7i kayb\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7ar. Bu durum genellikle sunucu kaynaklar\u0131, DNS veya yaz\u0131l\u0131m kaynakl\u0131 sorunlardan kaynaklan\u0131r.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,7,10,3,6,8],"tags":[21,36,131],"class_list":["post-1123","post","type-post","status-publish","format-standard","hentry","category-web-hosting","category-wordpress-hosting","category-kurumsal-hosting","category-windows-hosting","category-linux-hosting","category-reseller-hosting","tag-hosting","tag-genel","tag-site"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/1123","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=1123"}],"version-history":[{"count":4,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/1123\/revisions"}],"predecessor-version":[{"id":1446,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/1123\/revisions\/1446"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=1123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=1123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}