{"id":9044,"date":"2026-08-12T15:04:00","date_gmt":"2026-08-12T12:04:00","guid":{"rendered":"https:\/\/www.domainhizmetleri.com\/blog\/?p=9044"},"modified":"2026-08-12T16:49:50","modified_gmt":"2026-08-12T13:49:50","slug":"dns-load-balancing","status":"publish","type":"post","link":"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/","title":{"rendered":"DNS Load Balancing Nedir? Trafik Birden Fazla Sunucuya Nas\u0131l Da\u011f\u0131t\u0131l\u0131r?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Yaz\u0131 \u0130\u00e7eri\u011fi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#DNS_Load_Balancing_Nedir\" >DNS Load Balancing Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#DNS_Load_Balancing_Nasil_Calisir\" >DNS Load Balancing Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#DNS_Trafik_Dagitim_Yontemleri_Nelerdir\" >DNS Trafik Da\u011f\u0131t\u0131m Y\u00f6ntemleri Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#Bir_Alan_Adi_Birden_Fazla_Sunucuya_Nasil_Yonlendirilir\" >Bir Alan Ad\u0131 Birden Fazla Sunucuya Nas\u0131l Y\u00f6nlendirilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#Sunucular_DNS_Yuk_Dengelemeye_Nasil_Hazirlanmalidir\" >Sunucular DNS Y\u00fck Dengelemeye Nas\u0131l Haz\u0131rlanmal\u0131d\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#Saglik_Kontrolu_Neden_Gereklidir\" >Sa\u011fl\u0131k Kontrol\u00fc Neden Gereklidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#TTL_Degeri_Trafik_Dagitimini_Nasil_Etkiler\" >TTL De\u011feri Trafik Da\u011f\u0131t\u0131m\u0131n\u0131 Nas\u0131l Etkiler?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#DNS_Load_Balancing_ile_Klasik_Load_Balancer_Arasindaki_Fark_Nedir\" >DNS Load Balancing ile Klasik Load Balancer Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/dns-load-balancing\/#Sonuc\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Bir web sitesinin t\u00fcm trafi\u011fini tek sunucu \u00fczerinden kar\u015f\u0131lamak, ziyaret\u00e7i say\u0131s\u0131 y\u00fckseldi\u011finde performans sorunlar\u0131na ve hizmet kesintisi riskine yol a\u00e7abilir. Yo\u011funlu\u011fu farkl\u0131 sistemlere payla\u015ft\u0131rmak i\u00e7in kullan\u0131lan y\u00f6ntemlerden biri DNS load balancing olarak adland\u0131r\u0131l\u0131r. Bu yap\u0131 sayesinde ayn\u0131 alan ad\u0131 birden fazla sunucu IP adresiyle e\u015fle\u015ftirilebilir ve ba\u011flant\u0131lar belirlenen y\u00f6nlendirme politikas\u0131na g\u00f6re da\u011f\u0131t\u0131labilir. Bu rehberde DNS load balancing nedir, nas\u0131l \u00e7al\u0131\u015f\u0131r, hangi y\u00f6ntemlerle uygulan\u0131r ve yap\u0131land\u0131rma s\u0131ras\u0131nda nelere dikkat edilmelidir sorular\u0131n\u0131 ele al\u0131yoruz.<\/p>\n\n\n<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"502\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-10T204010.623.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-10T204010.623.png 1200w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-10T204010.623-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-10T204010.623-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-10T204010.623-990x414.png 990w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Load_Balancing_Nedir\"><\/span>DNS Load Balancing Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS load balancing veya DNS tabanl\u0131 y\u00fck dengeleme, bir alan ad\u0131na gelen DNS sorgular\u0131na farkl\u0131 sunucu adresleri d\u00f6nd\u00fcrerek kullan\u0131c\u0131lar\u0131 birden fazla hedefe y\u00f6nlendirme y\u00f6ntemidir. Ziyaret\u00e7i <code>domainadresiniz.com<\/code> adresine ba\u011flanmak istedi\u011finde DNS sistemi kullan\u0131labilecek IP adreslerinden birini ya da birka\u00e7\u0131n\u0131 yan\u0131t olarak iletir. Taray\u0131c\u0131 daha sonra se\u00e7ilen hedefle do\u011frudan ba\u011flant\u0131 kurar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00f6ntemde DNS sunucusu web trafi\u011fini kendi \u00fczerinden ge\u00e7irmez. G\u00f6revi yaln\u0131zca istemcinin hangi adrese ula\u015faca\u011f\u0131n\u0131 belirlemektir. B\u00f6ylece farkl\u0131 veri merkezlerindeki fiziksel sunucular, sanal makineler veya harici y\u00fck dengeleyiciler ayn\u0131 alan ad\u0131 alt\u0131nda kullan\u0131labilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-1024x429.png\" alt=\"\" class=\"wp-image-9047\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasilcalisir.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Load_Balancing_Nasil_Calisir\"><\/span>DNS Load Balancing Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Temel yap\u0131land\u0131rmada ayn\u0131 alan ad\u0131 i\u00e7in birden fazla A veya AAAA kayd\u0131 olu\u015fturulur. A kayd\u0131 IPv4, AAAA kayd\u0131 ise IPv6 adresini tan\u0131mlar. Yetkili DNS sunucusu sorguya cevap verirken kay\u0131tlar\u0131 d\u00f6n\u00fc\u015f\u00fcml\u00fc s\u0131ralayabilir veya yap\u0131land\u0131r\u0131lm\u0131\u015f politikaya g\u00f6re belirli bir hedefi se\u00e7ebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RFC 9726\u2019da a\u00e7\u0131klanan round-robin DNS yakla\u015f\u0131m\u0131nda, ayn\u0131 alan ad\u0131na ait IP adresleri farkl\u0131 s\u0131ralarla d\u00f6nd\u00fcr\u00fcl\u00fcr. \u0130stemcilerin \u00e7o\u011funlukla ilk adresi kullanmas\u0131 sonucunda y\u00fck\u00fcn sunucular aras\u0131nda payla\u015f\u0131lmas\u0131 ama\u00e7lan\u0131r. Ancak DNS \u00f6nbelle\u011fi ve istemci davran\u0131\u015f\u0131 nedeniyle her hedefin tam olarak e\u015fit say\u0131da ba\u011flant\u0131 alaca\u011f\u0131 garanti edilmez.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-1024x429.png\" alt=\"\" class=\"wp-image-9048\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/yontem.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Trafik_Dagitim_Yontemleri_Nelerdir\"><\/span>DNS Trafik Da\u011f\u0131t\u0131m Y\u00f6ntemleri Nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131labilecek y\u00f6nlendirme politikas\u0131, DNS hizmetinin sundu\u011fu \u00f6zelliklere ve projenin altyap\u0131s\u0131na g\u00f6re de\u011fi\u015fir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Round-robin:<\/strong> Sunucu adresleri s\u0131rayla veya de\u011fi\u015fen bir dizilimle DNS yan\u0131tlar\u0131na eklenir. Benzer kapasiteye sahip sistemler i\u00e7in basit bir da\u011f\u0131t\u0131m sa\u011flar.<\/li>\n\n\n\n<li><strong>A\u011f\u0131rl\u0131kl\u0131 y\u00f6nlendirme:<\/strong> Her hedefe belirli bir oran atan\u0131r. Y\u00fcksek kapasiteli sunucuya daha fazla, d\u00fc\u015f\u00fck kapasiteli sisteme daha az sorgu y\u00f6nlendirilebilir. Yeni uygulama s\u00fcr\u00fcmleri s\u0131n\u0131rl\u0131 kullan\u0131c\u0131 grubuyla bu y\u00f6ntem \u00fczerinden test edilebilir.<\/li>\n\n\n\n<li><strong>Co\u011frafi veya gecikme tabanl\u0131 y\u00f6nlendirme:<\/strong> Kullan\u0131c\u0131ya uygun b\u00f6lgedeki hedef se\u00e7ilerek a\u011f gecikmesinin azalt\u0131lmas\u0131 ama\u00e7lan\u0131r. \u00c7ok b\u00f6lgeli projelerde ziyaret\u00e7ilerin yak\u0131n veri merkezlerine ula\u015ft\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n\n\n\n<li><strong>Failover y\u00f6nlendirmesi:<\/strong> Birincil hedef kullan\u0131lamad\u0131\u011f\u0131nda DNS yan\u0131t\u0131 yedek sunucuya \u00e7evrilir. Bu model trafik payla\u015f\u0131m\u0131ndan \u00e7ok hizmet s\u00fcreklili\u011fine odaklan\u0131r.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-1024x429.png\" alt=\"\" class=\"wp-image-9049\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/birden-fazla.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bir_Alan_Adi_Birden_Fazla_Sunucuya_Nasil_Yonlendirilir\"><\/span>Bir Alan Ad\u0131 Birden Fazla Sunucuya Nas\u0131l Y\u00f6nlendirilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Basit round-robin yap\u0131land\u0131rmas\u0131nda DNS b\u00f6lgesine ayn\u0131 ana makine ad\u0131 i\u00e7in birden fazla kay\u0131t eklenir. \u00d6rnek kay\u0131t yap\u0131s\u0131 \u015fu \u015fekildedir:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">domainadresiniz.com.  600 IN  A  192.0.2.10\ndomainadresiniz.com.  600 IN  A  198.51.100.20\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Bu \u00f6rnekte iki sunucu da <code>domainadresiniz.com<\/code> adresine ait i\u00e7eri\u011fi sunmal\u0131d\u0131r. DNS sa\u011flay\u0131c\u0131s\u0131 kay\u0131t grubunu farkl\u0131 s\u0131ralarda d\u00f6nd\u00fcrd\u00fc\u011f\u00fcnde ba\u011flant\u0131lar\u0131n bir b\u00f6l\u00fcm\u00fc ilk, di\u011fer b\u00f6l\u00fcm\u00fc ikinci IP adresine ula\u015f\u0131r. A\u011f\u0131rl\u0131k, b\u00f6lge veya sa\u011fl\u0131k kontrol\u00fc kullan\u0131lacaksa standart kay\u0131t eklemek yerine sa\u011flay\u0131c\u0131n\u0131n trafik y\u00f6nlendirme \u00f6zelli\u011fi \u00fczerinden bir politika olu\u015fturulmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De\u011fi\u015fiklik yay\u0131nland\u0131ktan sonra <code>dig domainadresiniz.com<\/code> veya <code>nslookup domainadresiniz.com<\/code> komutlar\u0131yla d\u00f6nen adresler kontrol edilebilir. Farkl\u0131 a\u011flardan yap\u0131lan testler, co\u011frafi kurallar\u0131n ve \u00f6nbellek davran\u0131\u015f\u0131n\u0131n de\u011ferlendirilmesini kolayla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-1024x429.png\" alt=\"\" class=\"wp-image-9051\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/dengeleme-2-1.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sunucular_DNS_Yuk_Dengelemeye_Nasil_Hazirlanmalidir\"><\/span>Sunucular DNS Y\u00fck Dengelemeye Nas\u0131l Haz\u0131rlanmal\u0131d\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS kay\u0131tlar\u0131n\u0131 \u00e7o\u011faltmak tek ba\u015f\u0131na uygulaman\u0131n do\u011fru \u00e7al\u0131\u015fmas\u0131 i\u00e7in yeterli de\u011fildir. T\u00fcm hedeflerde ayn\u0131 web sitesi s\u00fcr\u00fcm\u00fc, ge\u00e7erli SSL sertifikas\u0131 ve uyumlu sunucu ayarlar\u0131 bulunmal\u0131d\u0131r. Bir ziyaret\u00e7i ilk istekte farkl\u0131, sonraki istekte ba\u015fka sisteme ba\u011flanabilece\u011fi i\u00e7in uygulaman\u0131n m\u00fcmk\u00fcn oldu\u011funca durumsuz \u00e7al\u0131\u015fmas\u0131 gerekir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oturum bilgilerinin yaln\u0131zca yerel diskte tutulmas\u0131 kullan\u0131c\u0131lar\u0131n beklenmedik bi\u00e7imde \u00e7\u0131k\u0131\u015f yapmas\u0131na neden olabilir. Dosya y\u00fcklemeleri ortak depolama alan\u0131nda saklanmal\u0131; veritaban\u0131 eri\u015fimi, \u00f6nbellek ve oturum y\u00f6netimi b\u00fct\u00fcn sunucular i\u00e7in tutarl\u0131 h\u00e2le getirilmelidir. Da\u011f\u0131t\u0131m s\u00fcrecinin otomatikle\u015ftirilmesi de hedefler aras\u0131nda yaz\u0131l\u0131m s\u00fcr\u00fcm\u00fc fark\u0131 olu\u015fmas\u0131n\u0131 \u00f6nler.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-1024x428.png\" alt=\"\" class=\"wp-image-9052\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/saglik.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Saglik_Kontrolu_Neden_Gereklidir\"><\/span>Sa\u011fl\u0131k Kontrol\u00fc Neden Gereklidir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Geleneksel round-robin DNS, kay\u0131tl\u0131 sunucunun \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 kendili\u011finden denetlemez. Hedeflerden biri yan\u0131t veremedi\u011finde IP adresi DNS sonu\u00e7lar\u0131nda kal\u0131rsa baz\u0131 ziyaret\u00e7iler hatal\u0131 sisteme y\u00f6nlenmeye devam eder. Y\u00f6netilen DNS hizmetlerindeki sa\u011fl\u0131k kontrol\u00fc \u00f6zelli\u011fi, belirlenen HTTP, HTTPS veya TCP u\u00e7 noktas\u0131n\u0131 d\u00fczenli aral\u0131klarla test ederek kullan\u0131lamayan hedefi yan\u0131tlardan \u00e7\u0131karabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sa\u011fl\u0131k kontrol\u00fc yaln\u0131zca portun a\u00e7\u0131k olup olmad\u0131\u011f\u0131n\u0131 de\u011fil, uygulaman\u0131n ger\u00e7ekten hizmet verebildi\u011fini do\u011frulayan \u00f6zel bir adresi izlemelidir. Veritaban\u0131 ba\u011flant\u0131s\u0131 veya kritik ba\u011f\u0131ml\u0131l\u0131klar \u00e7al\u0131\u015fm\u0131yorsa sa\u011fl\u0131k sayfas\u0131 uygun hata kodu d\u00f6nd\u00fcrmelidir. B\u00f6ylece yaln\u0131zca aktif s\u00fcre\u00e7 de\u011fil, hizmetin kullan\u0131labilirli\u011fi \u00f6l\u00e7\u00fcl\u00fcr.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-1024x429.png\" alt=\"\" class=\"wp-image-9053\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/ttl.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TTL_Degeri_Trafik_Dagitimini_Nasil_Etkiler\"><\/span>TTL De\u011feri Trafik Da\u011f\u0131t\u0131m\u0131n\u0131 Nas\u0131l Etkiler?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">TTL, DNS kayd\u0131n\u0131n \u00e7\u00f6z\u00fcmleyicilerde ne kadar s\u00fcre \u00f6nbellekte tutulaca\u011f\u0131n\u0131 belirler. K\u0131sa TTL kullan\u0131ld\u0131\u011f\u0131nda y\u00f6nlendirme de\u011fi\u015fiklikleri daha h\u0131zl\u0131 fark edilir fakat yetkili DNS sunucusuna ula\u015fan sorgu say\u0131s\u0131 artar. Uzun de\u011ferler sorgu y\u00fck\u00fcn\u00fc azalt\u0131rken ar\u0131zal\u0131 hedefe ait eski cevab\u0131n daha uzun s\u00fcre kullan\u0131lmas\u0131na neden olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Route 53 DNS en iyi uygulamalar\u0131nda TTL se\u00e7iminin de\u011fi\u015fikliklere tepki s\u00fcresi, sorgu hacmi ve g\u00fcvenilirlik aras\u0131nda denge gerektirdi\u011fi belirtilir. Uygun de\u011fer; beklenen trafik, kesinti tolerans\u0131 ve sa\u011fl\u0131k kontrol\u00fcn\u00fcn \u00e7al\u0131\u015fma bi\u00e7imi dikkate al\u0131narak belirlenmelidir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-1024x429.png\" alt=\"\" class=\"wp-image-9054\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/fark-3.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Load_Balancing_ile_Klasik_Load_Balancer_Arasindaki_Fark_Nedir\"><\/span>DNS Load Balancing ile Klasik Load Balancer Aras\u0131ndaki Fark Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Klasik bir y\u00fck dengeleyici gelen ba\u011flant\u0131y\u0131 kar\u015f\u0131lar ve iste\u011fi arka u\u00e7 sunucular\u0131ndan birine aktar\u0131r. Bu sistem aktif ba\u011flant\u0131 say\u0131s\u0131, yan\u0131t s\u00fcresi veya sunucu y\u00fck\u00fc gibi anl\u0131k verilere g\u00f6re se\u00e7im yapabilir. DNS tabanl\u0131 y\u00f6ntemde ise karar ba\u011flant\u0131 kurulmadan \u00f6nce isim \u00e7\u00f6z\u00fcmleme a\u015famas\u0131nda verilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS yakla\u015f\u0131m\u0131 farkl\u0131 b\u00f6lgeler ve sa\u011flay\u0131c\u0131lar aras\u0131nda geni\u015f \u00f6l\u00e7ekli y\u00f6nlendirme i\u00e7in kullan\u0131\u015fl\u0131d\u0131r ancak istek baz\u0131nda hassas da\u011f\u0131t\u0131m sunmaz. \u00d6nbelle\u011fe al\u0131nm\u0131\u015f cevaplar, bir kullan\u0131c\u0131n\u0131n belirli s\u00fcre boyunca ayn\u0131 hedefe gitmesine yol a\u00e7abilir. Gerekti\u011finde DNS y\u00f6nlendirmesi ile uygulama katman\u0131 y\u00fck dengeleyicileri birlikte kullan\u0131larak b\u00f6lgesel da\u011f\u0131t\u0131m ve yerel sunucu se\u00e7imi ayr\u0131 katmanlarda ger\u00e7ekle\u015ftirilebilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS load balancing, tek alan ad\u0131n\u0131 birden fazla sunucu veya b\u00f6lgeyle ili\u015fkilendirerek trafi\u011fin da\u011f\u0131t\u0131lmas\u0131n\u0131 sa\u011flar. Ba\u015far\u0131l\u0131 bir yap\u0131 i\u00e7in uygun y\u00f6nlendirme politikas\u0131n\u0131n se\u00e7ilmesi, hedeflerin ayn\u0131 i\u00e7eri\u011fi sunmas\u0131, uygulama verilerinin ortak y\u00f6netilmesi ve eri\u015filemeyen sistemlerin sa\u011fl\u0131k kontrolleriyle devre d\u0131\u015f\u0131 b\u0131rak\u0131lmas\u0131 gerekir. TTL s\u00fcresi de h\u0131zl\u0131 ge\u00e7i\u015f ile DNS sorgu y\u00fck\u00fc aras\u0131ndaki dengeye g\u00f6re planlanmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.domainhizmetleri.com\/limitsiz-hosting\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"290\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1024x290.png\" alt=\"\" class=\"wp-image-8461\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1024x290.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-300x85.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1536x435.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-scaled.png 2048w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-990x280.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1320x374.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Domainhizmetleri olarak h\u0131zl\u0131, g\u00fcvenli ve stabil hosting altyap\u0131m\u0131zla web projelerinize uygun \u00e7\u00f6z\u00fcmler sunuyoruz. Trafik yo\u011funlu\u011fu artan projeleriniz i\u00e7in ihtiya\u00e7lar\u0131n\u0131za uygun hosting ve sunucu hizmetlerimizden yararlanarak daha performansl\u0131, \u00f6l\u00e7eklenebilir ve kesintilere kar\u015f\u0131 dayan\u0131kl\u0131 bir yay\u0131n altyap\u0131s\u0131 olu\u015fturabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir web sitesinin t\u00fcm trafi\u011fini tek sunucu \u00fczerinden kar\u015f\u0131lamak, ziyaret\u00e7i say\u0131s\u0131 y\u00fckseldi\u011finde performans sorunlar\u0131na ve hizmet kesintisi riskine yol a\u00e7abilir. Yo\u011funlu\u011fu farkl\u0131 sistemlere payla\u015ft\u0131rmak i\u00e7in kullan\u0131lan y\u00f6ntemlerden biri DNS load balancing olarak adland\u0131r\u0131l\u0131r. Bu yap\u0131 sayesinde ayn\u0131 alan ad\u0131 birden fazla sunucu IP adresiyle e\u015fle\u015ftirilebilir ve ba\u011flant\u0131lar belirlenen y\u00f6nlendirme politikas\u0131na g\u00f6re da\u011f\u0131t\u0131labilir. Bu rehberde DNS [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":9046,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138,145],"tags":[58,313],"class_list":["post-9044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-ve-teknoloji-dunyasi","category-nedir-nasil","tag-dns","tag-load-balancing"],"views":1,"_links":{"self":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/comments?post=9044"}],"version-history":[{"count":1,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9044\/revisions"}],"predecessor-version":[{"id":9055,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9044\/revisions\/9055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media\/9046"}],"wp:attachment":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media?parent=9044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/categories?post=9044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/tags?post=9044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}