{"id":16367,"date":"2026-08-18T00:38:48","date_gmt":"2026-08-17T21:38:48","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=16367"},"modified":"2026-08-18T00:38:48","modified_gmt":"2026-08-17T21:38:48","slug":"hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/","title":{"rendered":"Hostingde &#8220;Load Balancing&#8221; (Y\u00fck Dengeleme) Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?"},"content":{"rendered":"<p>Dijital d\u00fcnyan\u0131n artan karma\u015f\u0131kl\u0131\u011f\u0131 ve web sitelerine y\u00f6nelik kullan\u0131c\u0131 taleplerinin katlanarak b\u00fcy\u00fcmesi, altyap\u0131 y\u00f6netiminde yeni zorluklar\u0131 da beraberinde getiriyor. G\u00fcn\u00fcm\u00fczde bir web sitesi veya uygulaman\u0131n ba\u015far\u0131s\u0131, sadece sundu\u011fu i\u00e7erik veya hizmetin kalitesine de\u011fil, ayn\u0131 zamanda ne kadar h\u0131zl\u0131, kesintisiz ve g\u00fcvenilir oldu\u011funa da ba\u011fl\u0131d\u0131r. Milyonlarca kullan\u0131c\u0131n\u0131n ayn\u0131 anda eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 e-ticaret siteleri, haber portallar\u0131 veya sosyal medya platformlar\u0131 i\u00e7in tek bir sunucunun bu yo\u011fun talebi kar\u015f\u0131lamas\u0131 imkans\u0131zd\u0131r. \u0130\u015fte bu noktada, modern web mimarilerinin temel ta\u015flar\u0131ndan biri olan &#8220;Load Balancing&#8221; yani Y\u00fck Dengeleme teknolojisi devreye girer. Y\u00fck dengeleme, en basit tan\u0131m\u0131yla gelen trafi\u011fi birden fazla sunucu aras\u0131nda ak\u0131ll\u0131ca da\u011f\u0131tarak hem performans\u0131 optimize eder hem de sistemin \u00e7\u00f6kmesini \u00f6nler. Bu sayede kullan\u0131c\u0131lar, sitenin en yo\u011fun oldu\u011fu anlarda bile h\u0131zl\u0131 ve sorunsuz bir deneyim ya\u015far.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Tablosu<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a84f7ae4fdff\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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><\/label><input type=\"checkbox\" id=\"ez-toc-cssicon-toggle-item-6a84f7ae4fdff\" aria-label=\"Toggle\" \/><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.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengelemenin-Temelleri\" >Y\u00fck Dengelemenin Temelleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengeleme-Load-Balancing-Nedir\" >Y\u00fck Dengeleme (Load Balancing) Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuksek-Trafik-ve-Tek-Sunucu-Mimarisi-Zorluklari\" >Y\u00fcksek Trafik ve Tek Sunucu Mimarisi Zorluklar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengelemenin-Temel-Amaci-Kaynak-Kullanimini-Optimize-Etme\" >Y\u00fck Dengelemenin Temel Amac\u0131: Kaynak Kullan\u0131m\u0131n\u0131 Optimize Etme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengeleme-Nasil-Calisir\" >Y\u00fck Dengeleme Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengeleyicinin-Load-Balancer-Merkezi-Rolu\" >Y\u00fck Dengeleyicinin (Load Balancer) Merkezi Rol\u00fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Sunucu-Havuzu-Server-Pool-Backend-Pool-Kavrami\" >Sunucu Havuzu (Server Pool \/ Backend Pool) Kavram\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Bir-Kullanici-Talebinin-Yasam-Dongusu-Istemciden-Sunucuya-Yolculuk\" >Bir Kullan\u0131c\u0131 Talebinin Ya\u015fam D\u00f6ng\u00fcs\u00fc: \u0130stemciden Sunucuya Yolculuk<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Sunucu-Saglik-Kontrolleri-Health-Checks\" >Sunucu Sa\u011fl\u0131k Kontrolleri (Health Checks)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengeleyici-Turleri\" >Y\u00fck Dengeleyici T\u00fcrleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Donanim-Tabanli-Hardware-ve-Yazilim-Tabanli-Software-Yuk-Dengeleyiciler\" >Donan\u0131m Tabanl\u0131 (Hardware) ve Yaz\u0131l\u0131m Tabanl\u0131 (Software) Y\u00fck Dengeleyiciler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Katman-4-Layer-4-Yuk-Dengeleme-Ag-Seviyesinde-Dagitim\" >Katman 4 (Layer 4) Y\u00fck Dengeleme: A\u011f Seviyesinde Da\u011f\u0131t\u0131m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Katman-7-Layer-7-Yuk-Dengeleme-Uygulama-Seviyesinde-Dagitim\" >Katman 7 (Layer 7) Y\u00fck Dengeleme: Uygulama Seviyesinde Da\u011f\u0131t\u0131m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Iki-Tur-Arasindaki-Temel-Farklar-ve-Kullanim-Senaryolari\" >\u0130ki T\u00fcr Aras\u0131ndaki Temel Farklar ve Kullan\u0131m Senaryolar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Populer-Yuk-Dengeleme-Algoritmalari\" >Pop\u00fcler Y\u00fck Dengeleme Algoritmalar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Round-Robin-Sirali-Dagitim\" >Round Robin (S\u0131ral\u0131 Da\u011f\u0131t\u0131m)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Least-Connections-En-Az-Baglanti\" >Least Connections (En Az Ba\u011flant\u0131)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#IP-Hash-IP-Adresine-Gore-Dagitim\" >IP Hash (IP Adresine G\u00f6re Da\u011f\u0131t\u0131m)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Weighted-Round-Robin-Agirlikli-Sirali-Dagitim\" >Weighted Round Robin (A\u011f\u0131rl\u0131kl\u0131 S\u0131ral\u0131 Da\u011f\u0131t\u0131m)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Weighted-Least-Connections-Agirlikli-En-Az-Baglanti\" >Weighted Least Connections (A\u011f\u0131rl\u0131kl\u0131 En Az Ba\u011flant\u0131)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengelemenin-Sagladigi-Kritik-Avantajlar\" >Y\u00fck Dengelemenin Sa\u011flad\u0131\u011f\u0131 Kritik Avantajlar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuksek-Erisilebilirlik-High-Availability-ve-Kesintisizlik\" >Y\u00fcksek Eri\u015filebilirlik (High Availability) ve Kesintisizlik<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Gelismis-Olceklenebilirlik-Scalability\" >Geli\u015fmi\u015f \u00d6l\u00e7eklenebilirlik (Scalability)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Artirilmis-Performans-ve-Daha-Hizli-Yanit-Sureleri\" >Art\u0131r\u0131lm\u0131\u015f Performans ve Daha H\u0131zl\u0131 Yan\u0131t S\u00fcreleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Esnek-Bakim-ve-Guncelleme-Surecleri\" >Esnek Bak\u0131m ve G\u00fcncelleme S\u00fcre\u00e7leri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Gelistirilmis-Guvenlik-ve-Hata-Toleransi-Fault-Tolerance\" >Geli\u015ftirilmi\u015f G\u00fcvenlik ve Hata Tolerans\u0131 (Fault Tolerance)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Hosting-ve-Yuk-Dengeleme-Iliskisi\" >Hosting ve Y\u00fck Dengeleme \u0130li\u015fkisi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Cloud-Hosting-ve-Sanal-Sunucularda-VPSVDS-Yuk-Dengeleme\" >Cloud Hosting ve Sanal Sunucularda (VPS\/VDS) Y\u00fck Dengeleme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Cografi-Yuk-Dengeleme-Global-Server-Load-Balancing-%E2%80%93-GSLB\" >Co\u011frafi Y\u00fck Dengeleme (Global Server Load Balancing &#8211; GSLB)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yonetilen-Yuk-Dengeleme-Hizmetlerinin-Rolu\" >Y\u00f6netilen Y\u00fck Dengeleme Hizmetlerinin Rol\u00fc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengelemede-Ileri-Duzey-Kavramlar\" >Y\u00fck Dengelemede \u0130leri D\u00fczey Kavramlar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Oturum-Kaliciligi-Session-Persistence-Sticky-Sessions\" >Oturum Kal\u0131c\u0131l\u0131\u011f\u0131 (Session Persistence \/ Sticky Sessions)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#SSL-Sonlandirma-SSL-Termination-SSL-Offloading\" >SSL Sonland\u0131rma (SSL Termination \/ SSL Offloading)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Otomatik-Olceklendirme-Auto-Scaling-ile-Entegrasyon\" >Otomatik \u00d6l\u00e7eklendirme (Auto-Scaling) ile Entegrasyon<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuk-Dengeleme-Cozumleri-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\" >Y\u00fck Dengeleme \u00c7\u00f6z\u00fcmleri \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Uzman-Teknik-Kadro-ve-Danismanlik-Hizmetleri\" >Uzman Teknik Kadro ve Dan\u0131\u015fmanl\u0131k Hizmetleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yuksek-Performansli-ve-Guvenilir-Altyapi\" >Y\u00fcksek Performansl\u0131 ve G\u00fcvenilir Altyap\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Ihtiyaca-Ozel-Esnek-ve-Olceklenebilir-Cozumler\" >\u0130htiyaca \u00d6zel Esnek ve \u00d6l\u00e7eklenebilir \u00c7\u00f6z\u00fcmler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#724-Kesintisiz-Teknik-Destek\" >7\/24 Kesintisiz Teknik Destek<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.ihs.com.tr\/blog\/hostingde-load-balancing-yuk-dengeleme-nedir-ve-nasil-calisir\/#Yonetilen-Hizmetler-ile-Operasyonel-Yukun-Azaltilmasi\" >Y\u00f6netilen Hizmetler ile Operasyonel Y\u00fck\u00fcn Azalt\u0131lmas\u0131<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengelemenin-Temelleri\"><\/span>Y\u00fck Dengelemenin Temelleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Modern internet altyap\u0131lar\u0131n\u0131n vazge\u00e7ilmez bir bile\u015feni olan y\u00fck dengeleme, en temel d\u00fczeyde, sunucu kaynaklar\u0131n\u0131n verimli kullan\u0131lmas\u0131n\u0131 sa\u011flayarak dijital hizmetlerin kesintisizli\u011fini ve performans\u0131n\u0131 garanti alt\u0131na alan bir teknolojidir. Bu b\u00f6l\u00fcm, y\u00fck dengelemenin ne oldu\u011funu, hangi temel sorunu \u00e7\u00f6zd\u00fc\u011f\u00fcn\u00fc ve nihai amac\u0131n\u0131 ele almaktad\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengeleme-Load-Balancing-Nedir\"><\/span>Y\u00fck Dengeleme (Load Balancing) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck Dengeleme (Load Balancing), bir a\u011f \u00fczerinden gelen istemci taleplerini (\u00f6rne\u011fin bir web sitesini ziyaret etme iste\u011fi) birden fazla sunucudan olu\u015fan bir sunucu grubuna (sunucu havuzu) da\u011f\u0131tma i\u015flemidir. Bu i\u015flem, trafi\u011fi tek bir sunucuya y\u0131\u011fmak yerine, mevcut t\u00fcm sunucular aras\u0131nda payla\u015ft\u0131rarak her bir sunucunun a\u015f\u0131r\u0131 y\u00fcklenmesini engeller. Bu sayede, hi\u00e7bir sunucu tek ba\u015f\u0131na t\u00fcm talepleri kar\u015f\u0131lamak zorunda kalmaz ve sistemin genel performans\u0131 ile yan\u0131t verme kapasitesi \u00f6nemli \u00f6l\u00e7\u00fcde artar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuksek-Trafik-ve-Tek-Sunucu-Mimarisi-Zorluklari\"><\/span>Y\u00fcksek Trafik ve Tek Sunucu Mimarisi Zorluklar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sadece tek bir sunucuya dayal\u0131 bir web altyap\u0131s\u0131, belirli bir trafik seviyesine kadar yeterli olabilir. Ancak, kullan\u0131c\u0131 say\u0131s\u0131 artt\u0131\u011f\u0131nda veya ani trafik patlamalar\u0131 (\u00f6rne\u011fin bir indirim kampanyas\u0131 veya \u00f6nemli bir haberin yay\u0131lmas\u0131) ya\u015fand\u0131\u011f\u0131nda bu mimari h\u0131zla yetersiz kal\u0131r. Tek <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/\" target=\"_blank\">sunucu<\/a> mimarisinin temel zorluklar\u0131 \u015funlard\u0131r: a\u015f\u0131r\u0131 y\u00fcklenme ve \u00e7\u00f6kme riski, d\u00fc\u015f\u00fck performans ve yava\u015f yan\u0131t s\u00fcreleri, bak\u0131m ve g\u00fcncelleme s\u0131ras\u0131nda ya\u015fanan kesintiler ve \u00f6l\u00e7eklenebilirlik sorunlar\u0131. Y\u00fcksek trafik alt\u0131nda sunucu yan\u0131t veremez hale gelebilir ve &#8220;503 Service Unavailable&#8221; gibi hatalar kullan\u0131c\u0131lar\u0131n kar\u015f\u0131s\u0131na \u00e7\u0131kar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengelemenin-Temel-Amaci-Kaynak-Kullanimini-Optimize-Etme\"><\/span>Y\u00fck Dengelemenin Temel Amac\u0131: Kaynak Kullan\u0131m\u0131n\u0131 Optimize Etme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengelemenin nihai amac\u0131, sunucu kaynaklar\u0131n\u0131n (CPU, bellek, a\u011f bant geni\u015fli\u011fi vb.) en verimli \u015fekilde kullan\u0131lmas\u0131n\u0131 sa\u011flamakt\u0131r. Gelen talepleri sunucular aras\u0131nda ak\u0131ll\u0131ca da\u011f\u0131tarak, her bir sunucunun kapasitesine yak\u0131n ama onu a\u015fmayacak \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 hedefler. Bu optimizasyon, sunucu havuzundaki t\u00fcm makinelerin aktif olarak kullan\u0131lmas\u0131n\u0131 sa\u011flayarak at\u0131l kapasiteyi en aza indirir. B\u00f6ylece, hem maliyet etkin bir altyap\u0131 kurulmu\u015f olur hem de kullan\u0131c\u0131lara her zaman en y\u00fcksek performans sunulur.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleme-Nasil-Calisir\"><\/span>Y\u00fck Dengeleme Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengelemenin arkas\u0131ndaki mant\u0131k olduk\u00e7a basittir: gelen i\u015fi payla\u015fmak. Ancak bu basit g\u00f6r\u00fcnen i\u015flemin ard\u0131nda, trafi\u011fin do\u011fru ve verimli bir \u015fekilde y\u00f6nlendirilmesini sa\u011flayan karma\u015f\u0131k bir mekanizma yatar. Bu sistemin merkezinde &#8220;y\u00fck dengeleyici&#8221; ad\u0131 verilen \u00f6zel bir bile\u015fen bulunur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyicinin-Load-Balancer-Merkezi-Rolu\"><\/span>Y\u00fck Dengeleyicinin (Load Balancer) Merkezi Rol\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyici, kullan\u0131c\u0131lar (istemciler) ile sunucu havuzu (backend pool) aras\u0131nda oturan bir trafik polisi gibidir. Kullan\u0131c\u0131lardan gelen t\u00fcm talepler \u00f6nce y\u00fck dengeleyiciye ula\u015f\u0131r. Y\u00fck dengeleyici, bu talebi ald\u0131ktan sonra \u00f6nceden tan\u0131mlanm\u0131\u015f bir algoritmaya g\u00f6re hangi sunucunun iste\u011fi kar\u015f\u0131lamak i\u00e7in en uygun oldu\u011funa karar verir ve talebi o sunucuya y\u00f6nlendirir. Bu s\u00fcre\u00e7, kullan\u0131c\u0131 i\u00e7in tamamen \u015feffaft\u0131r; kullan\u0131c\u0131, talebinin arkada birden fazla sunucudan olu\u015fan bir yap\u0131 taraf\u0131ndan kar\u015f\u0131land\u0131\u011f\u0131n\u0131 fark etmez. Onun i\u00e7in tek bir ileti\u015fim noktas\u0131 vard\u0131r: y\u00fck dengeleyicinin adresi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-Havuzu-Server-Pool-Backend-Pool-Kavrami\"><\/span>Sunucu Havuzu (Server Pool \/ Backend Pool) Kavram\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sunucu havuzu, ayn\u0131 web sitesini veya uygulamay\u0131 bar\u0131nd\u0131ran ve birbirinin ayn\u0131s\u0131 olan (veya benzer yap\u0131daki) sunucular grubudur. Y\u00fck dengeleyici, gelen talepleri bu havuza dahil olan sunucular aras\u0131nda da\u011f\u0131t\u0131r. \u00d6rne\u011fin, bir e-ticaret sitesi i\u00e7in olu\u015fturulmu\u015f bir sunucu havuzunda, her biri sitenin t\u00fcm dosyalar\u0131n\u0131 ve veritaban\u0131 ba\u011flant\u0131lar\u0131n\u0131 i\u00e7eren d\u00f6rt adet sunucu bulunabilir. Bir kullan\u0131c\u0131 siteye girdi\u011finde, y\u00fck dengeleyici bu d\u00f6rt sunucudan birine onu y\u00f6nlendirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bir-Kullanici-Talebinin-Yasam-Dongusu-Istemciden-Sunucuya-Yolculuk\"><\/span>Bir Kullan\u0131c\u0131 Talebinin Ya\u015fam D\u00f6ng\u00fcs\u00fc: \u0130stemciden Sunucuya Yolculuk<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir kullan\u0131c\u0131 talebinin yolculu\u011fu, ad\u0131m ad\u0131m \u015fu \u015fekilde ilerler: kullan\u0131c\u0131 taray\u0131c\u0131s\u0131na web sitesinin <a href=\"https:\/\/www.ihs.com.tr\/domain\/alan-adi-domain-tescili.html\" target=\"_blank\">alan ad\u0131<\/a> adresini yazar. DNS, bu alan ad\u0131n\u0131 y\u00fck dengeleyicinin IP adresine \u00e7\u00f6zer. Talep, internet \u00fczerinden y\u00fck dengeleyiciye ula\u015f\u0131r. Y\u00fck dengeleyici, sunucu havuzundaki sunucular\u0131n sa\u011fl\u0131k durumunu ve mevcut y\u00fcklerini analiz eder. Se\u00e7ti\u011fi algoritmaya g\u00f6re talebi en uygun sunucuya iletir. Sunucu, talebi i\u015fler ve yan\u0131t\u0131 (web sayfas\u0131n\u0131n i\u00e7eri\u011fini) olu\u015fturur. Yan\u0131t, y\u00fck dengeleyici \u00fczerinden ge\u00e7erek tekrar kullan\u0131c\u0131ya iletilir. Kullan\u0131c\u0131n\u0131n taray\u0131c\u0131s\u0131 gelen i\u00e7eri\u011fi g\u00f6r\u00fcnt\u00fcler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-Saglik-Kontrolleri-Health-Checks\"><\/span>Sunucu Sa\u011fl\u0131k Kontrolleri (Health Checks)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyicinin en kritik g\u00f6revlerinden biri, sunucu havuzundaki sunucular\u0131n sa\u011fl\u0131kl\u0131 olup olmad\u0131\u011f\u0131n\u0131 s\u00fcrekli olarak denetlemektir. Bu i\u015fleme &#8220;sa\u011fl\u0131k kontrol\u00fc&#8221; (health check) denir. Y\u00fck dengeleyici, belirli aral\u0131klarla her bir sunucuya k\u00fc\u00e7\u00fck test talepleri g\u00f6nderir (\u00f6rne\u011fin, belirli bir dosyay\u0131 istemek veya bir porta ba\u011flanmay\u0131 denemek). E\u011fer bir sunucu bu talebe beklenen s\u00fcrede ve do\u011fru \u015fekilde yan\u0131t vermezse, y\u00fck dengeleyici o sunucuyu &#8220;sa\u011fl\u0131ks\u0131z&#8221; olarak i\u015faretler ve ge\u00e7ici olarak havuzdan \u00e7\u0131kar\u0131r. Bu sayede, ar\u0131zalanm\u0131\u015f veya bak\u0131ma al\u0131nm\u0131\u015f bir sunucuya trafik y\u00f6nlendirilmesi engellenir ve sistemin genel <a href=\"https:\/\/www.ihs.com.tr\/blog\/uptime-calisma-suresi-nedir\/\" target=\"_blank\">\u00e7al\u0131\u015fma s\u00fcresi<\/a> (uptime) korunmu\u015f olur.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Turleri\"><\/span>Y\u00fck Dengeleyici T\u00fcrleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleme \u00e7\u00f6z\u00fcmleri, hem fiziksel donan\u0131mlar hem de yaz\u0131l\u0131mlar arac\u0131l\u0131\u011f\u0131yla uygulanabilir. Ayr\u0131ca, a\u011f mimarisinin hangi katman\u0131nda \u00e7al\u0131\u015ft\u0131klar\u0131na g\u00f6re de temel olarak ikiye ayr\u0131l\u0131rlar. Bu s\u0131n\u0131fland\u0131rma, y\u00fck dengeleyicinin yeteneklerini ve kullan\u0131m senaryolar\u0131n\u0131 belirler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Donanim-Tabanli-Hardware-ve-Yazilim-Tabanli-Software-Yuk-Dengeleyiciler\"><\/span>Donan\u0131m Tabanl\u0131 (Hardware) ve Yaz\u0131l\u0131m Tabanl\u0131 (Software) Y\u00fck Dengeleyiciler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Donan\u0131m Tabanl\u0131 Y\u00fck Dengeleyiciler:<\/b> Bunlar, y\u00fck dengeleme g\u00f6revini yerine getirmek \u00fczere tasarlanm\u0131\u015f \u00f6zel, y\u00fcksek performansl\u0131 fiziksel cihazlard\u0131r. Genellikle b\u00fcy\u00fck veri merkezlerinde ve y\u00fcksek trafikli kurumsal ortamlarda tercih edilirler. Y\u00fcksek i\u015flem kapasiteleri sayesinde saniyede milyonlarca ba\u011flant\u0131y\u0131 y\u00f6netebilirler. Ancak, maliyetleri y\u00fcksektir ve esneklikleri yaz\u0131l\u0131m tabanl\u0131 \u00e7\u00f6z\u00fcmlere g\u00f6re daha azd\u0131r.<\/p>\n<p><b>Yaz\u0131l\u0131m Tabanl\u0131 Y\u00fck Dengeleyiciler:<\/b> Standart sunucular veya sanal makineler \u00fczerine kurulan yaz\u0131l\u0131mlard\u0131r. NGINX, HAProxy gibi pop\u00fcler a\u00e7\u0131k kaynakl\u0131 \u00e7\u00f6z\u00fcmler veya bulut sa\u011flay\u0131c\u0131lar\u0131n\u0131n sundu\u011fu y\u00f6netilen hizmetler bu kategoriye girer. Yaz\u0131l\u0131m tabanl\u0131 \u00e7\u00f6z\u00fcmler, donan\u0131m tabanl\u0131 olanlara g\u00f6re daha uygun maliyetli, esnek ve \u00f6l\u00e7eklenebilirdir. \u00d6zellikle <a href=\"https:\/\/www.ihs.com.tr\/blog\/bulut-bilisim\/\" target=\"_blank\">bulut bili\u015fim<\/a> ortamlar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131rlar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Katman-4-Layer-4-Yuk-Dengeleme-Ag-Seviyesinde-Dagitim\"><\/span>Katman 4 (Layer 4) Y\u00fck Dengeleme: A\u011f Seviyesinde Da\u011f\u0131t\u0131m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Katman 4 y\u00fck dengeleme, OSI modelinin 4. katman\u0131 olan Ta\u015f\u0131ma Katman\u0131&#8217;nda (Transport Layer) \u00e7al\u0131\u015f\u0131r. Bu seviyede, kararlar IP adresleri ve port numaralar\u0131 gibi a\u011f bilgileri kullan\u0131larak verilir. Y\u00fck dengeleyici, gelen paketin i\u00e7eri\u011fine (\u00f6rne\u011fin HTTP ba\u015fl\u0131klar\u0131) bakmaz; sadece kaynak ve hedef IP\/port bilgilerini dikkate alarak trafi\u011fi sunuculara y\u00f6nlendirir. Bu nedenle olduk\u00e7a h\u0131zl\u0131 ve verimlidir. Basit a\u011f trafi\u011fi da\u011f\u0131t\u0131m\u0131 i\u00e7in idealdir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Katman-7-Layer-7-Yuk-Dengeleme-Uygulama-Seviyesinde-Dagitim\"><\/span>Katman 7 (Layer 7) Y\u00fck Dengeleme: Uygulama Seviyesinde Da\u011f\u0131t\u0131m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Katman 7 y\u00fck dengeleme ise OSI modelinin en \u00fcst katman\u0131 olan Uygulama Katman\u0131&#8217;nda (Application Layer) \u00e7al\u0131\u015f\u0131r. Bu t\u00fcr y\u00fck dengeleyiciler, paketin i\u00e7eri\u011fini inceleyebilir. HTTP ba\u015fl\u0131klar\u0131, URL, \u00e7erezler (cookies) gibi uygulama seviyesindeki bilgilere g\u00f6re \u00e7ok daha ak\u0131ll\u0131 y\u00f6nlendirme kararlar\u0131 verebilir. \u00d6rne\u011fin, `\/video` ile ba\u015flayan t\u00fcm talepleri video i\u015flemek i\u00e7in optimize edilmi\u015f sunuculara, `\/api` ile ba\u015flayanlar\u0131 ise uygulama sunucular\u0131na y\u00f6nlendirebilir. <a href=\"https:\/\/www.ihs.com.tr\/ssl\/\" target=\"_blank\">SSL<\/a> sonland\u0131rma gibi geli\u015fmi\u015f \u00f6zellikler de bu katmanda ger\u00e7ekle\u015ftirilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Iki-Tur-Arasindaki-Temel-Farklar-ve-Kullanim-Senaryolari\"><\/span>\u0130ki T\u00fcr Aras\u0131ndaki Temel Farklar ve Kullan\u0131m Senaryolar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Katman 4 ve Katman 7 y\u00fck dengeleme aras\u0131ndaki temel fark, karar verme mekanizmalar\u0131n\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve h\u0131zlar\u0131d\u0131r. Katman 4 daha h\u0131zl\u0131d\u0131r ancak daha &#8220;k\u00f6rd\u00fcr&#8221;, \u00e7\u00fcnk\u00fc paketin i\u00e7eri\u011fiyle ilgilenmez. Katman 7 ise daha yava\u015ft\u0131r ancak i\u00e7eri\u011fe dayal\u0131 ak\u0131ll\u0131 kararlar verebilmesi sayesinde \u00e7ok daha esnektir.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>Katman 4 (Layer 4) Y\u00fck Dengeleme<\/th>\n<th>Katman 7 (Layer 7) Y\u00fck Dengeleme<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>\u00c7al\u0131\u015ft\u0131\u011f\u0131 OSI Katman\u0131<\/b><\/td>\n<td>Ta\u015f\u0131ma Katman\u0131 (Transport Layer)<\/td>\n<td>Uygulama Katman\u0131 (Application Layer)<\/td>\n<\/tr>\n<tr>\n<td><b>Karar Verme Kriterleri<\/b><\/td>\n<td>IP adresi, port numaras\u0131<\/td>\n<td>HTTP ba\u015fl\u0131klar\u0131, URL, \u00e7erezler (cookies), vb.<\/td>\n<\/tr>\n<tr>\n<td><b>H\u0131z<\/b><\/td>\n<td>\u00c7ok h\u0131zl\u0131<\/td>\n<td>Daha yava\u015f (i\u00e7erik analizi nedeniyle)<\/td>\n<\/tr>\n<tr>\n<td><b>Esneklik<\/b><\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>\u00c7ok y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td><b>\u0130\u00e7erik Fark\u0131ndal\u0131\u011f\u0131<\/b><\/td>\n<td>Yok<\/td>\n<td>Var<\/td>\n<\/tr>\n<tr>\n<td><b>Tipik Kullan\u0131m Alan\u0131<\/b><\/td>\n<td>Basit TCP\/UDP trafi\u011fi, <a href=\"https:\/\/www.ihs.com.tr\/blog\/dns-sunucusu-nedir\/\" target=\"_blank\">DNS<\/a> sunucular\u0131, veritaban\u0131 ba\u011flant\u0131lar\u0131<\/td>\n<td>Web sunucular\u0131, uygulama sunucular\u0131, mikroservis mimarileri<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Populer-Yuk-Dengeleme-Algoritmalari\"><\/span>Pop\u00fcler Y\u00fck Dengeleme Algoritmalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyicinin gelen talepleri sunucu havuzundaki sunuculara nas\u0131l da\u011f\u0131taca\u011f\u0131na karar veren kurallar b\u00fct\u00fcn\u00fcne &#8220;y\u00fck dengeleme algoritmas\u0131&#8221; denir. Her algoritman\u0131n kendine \u00f6zg\u00fc bir \u00e7al\u0131\u015fma mant\u0131\u011f\u0131, avantajlar\u0131 ve dezavantajlar\u0131 vard\u0131r. Do\u011fru algoritman\u0131n se\u00e7imi, uygulaman\u0131n ihtiyac\u0131na ve sunucu altyap\u0131s\u0131n\u0131n \u00f6zelliklerine ba\u011fl\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Round-Robin-Sirali-Dagitim\"><\/span>Round Robin (S\u0131ral\u0131 Da\u011f\u0131t\u0131m)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En basit ve en yayg\u0131n kullan\u0131lan algoritmad\u0131r. Round Robin, gelen her yeni talebi listedeki bir sonraki sunucuya s\u0131rayla g\u00f6nderir. Liste sonuna ula\u015ft\u0131\u011f\u0131nda tekrar ba\u015fa d\u00f6ner. \u00d6rne\u011fin, \u00fc\u00e7 sunuculu bir havuzda 1. talep A sunucusuna, 2. talep B&#8217;ye, 3. talep C&#8217;ye, 4. talep ise tekrar A&#8217;ya gider. Bu y\u00f6ntem, sunucular\u0131n donan\u0131m ve kapasite olarak birbirine e\u015fit oldu\u011fu durumlar i\u00e7in idealdir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Least-Connections-En-Az-Baglanti\"><\/span>Least Connections (En Az Ba\u011flant\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu algoritma, o an \u00fczerinde en az say\u0131da aktif ba\u011flant\u0131 bulunan sunucuyu tespit eder ve yeni talebi o sunucuya y\u00f6nlendirir. Taleplerin i\u015flenme s\u00fcrelerinin de\u011fi\u015fkenlik g\u00f6sterdi\u011fi (baz\u0131 taleplerin daha uzun s\u00fcrd\u00fc\u011f\u00fc) durumlar i\u00e7in olduk\u00e7a etkilidir. Sunucular aras\u0131ndaki y\u00fck\u00fc anl\u0131k duruma g\u00f6re en dengeli \u015fekilde da\u011f\u0131tmay\u0131 hedefler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IP-Hash-IP-Adresine-Gore-Dagitim\"><\/span>IP Hash (IP Adresine G\u00f6re Da\u011f\u0131t\u0131m)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP Hash algoritmas\u0131nda, talebi yapan kullan\u0131c\u0131n\u0131n IP adresi al\u0131n\u0131r ve bir hash fonksiyonundan ge\u00e7irilir. Bu fonksiyondan \u00e7\u0131kan sonuca g\u00f6re talep belirli bir sunucuya y\u00f6nlendirilir. Bu sayede, ayn\u0131 IP adresinden gelen t\u00fcm taleplerin s\u00fcrekli olarak ayn\u0131 sunucuya gitmesi sa\u011flan\u0131r. Bu \u00f6zellik, kullan\u0131c\u0131n\u0131n oturum bilgilerinin tek bir sunucuda tutulmas\u0131 gereken &#8220;oturum kal\u0131c\u0131l\u0131\u011f\u0131&#8221; (sticky sessions) senaryolar\u0131 i\u00e7in kritiktir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weighted-Round-Robin-Agirlikli-Sirali-Dagitim\"><\/span>Weighted Round Robin (A\u011f\u0131rl\u0131kl\u0131 S\u0131ral\u0131 Da\u011f\u0131t\u0131m)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu algoritma, standart Round Robin&#8217;in geli\u015ftirilmi\u015f bir versiyonudur. Sunucu havuzundaki sunucular\u0131n farkl\u0131 kapasitelere (\u00f6rne\u011fin daha g\u00fc\u00e7l\u00fc CPU veya daha fazla RAM) sahip oldu\u011fu durumlar i\u00e7in kullan\u0131l\u0131r. Her sunucuya bir &#8220;a\u011f\u0131rl\u0131k&#8221; de\u011feri atan\u0131r. \u00d6rne\u011fin, A sunucusunun a\u011f\u0131rl\u0131\u011f\u0131 3, B sunucusunun a\u011f\u0131rl\u0131\u011f\u0131 1 ise, y\u00fck dengeleyici A sunucusuna \u00fc\u00e7 talep g\u00f6nderdikten sonra B sunucusuna bir talep g\u00f6nderir. B\u00f6ylece g\u00fc\u00e7l\u00fc sunucular daha fazla trafik al\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weighted-Least-Connections-Agirlikli-En-Az-Baglanti\"><\/span>Weighted Least Connections (A\u011f\u0131rl\u0131kl\u0131 En Az Ba\u011flant\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu y\u00f6ntem, hem sunucu kapasitelerini (a\u011f\u0131rl\u0131k) hem de anl\u0131k ba\u011flant\u0131 say\u0131lar\u0131n\u0131 dikkate alan en geli\u015fmi\u015f algoritmalardan biridir. Her sunucunun aktif ba\u011flant\u0131 say\u0131s\u0131, o sunucuya atanan a\u011f\u0131rl\u0131k de\u011ferine b\u00f6l\u00fcn\u00fcr ve en d\u00fc\u015f\u00fck orana sahip olan sunucuya yeni talep y\u00f6nlendirilir. Bu, hem farkl\u0131 kapasitedeki sunucular aras\u0131nda adil bir da\u011f\u0131l\u0131m sa\u011flar hem de anl\u0131k y\u00fck durumunu g\u00f6z \u00f6n\u00fcnde bulundurur.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Algoritma<\/th>\n<th>\u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/th>\n<th>En Uygun Kullan\u0131m Senaryosu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Round Robin<\/b><\/td>\n<td>Talepleri s\u0131rayla da\u011f\u0131t\u0131r.<\/td>\n<td>T\u00fcm sunucular\u0131n e\u015fit kapasitede oldu\u011fu basit senaryolar.<\/td>\n<\/tr>\n<tr>\n<td><b>Least Connections<\/b><\/td>\n<td>En az aktif ba\u011flant\u0131s\u0131 olan sunucuya y\u00f6nlendirir.<\/td>\n<td>\u0130steklerin i\u015flem s\u00fcrelerinin de\u011fi\u015fken oldu\u011fu durumlar.<\/td>\n<\/tr>\n<tr>\n<td><b>IP Hash<\/b><\/td>\n<td>Kullan\u0131c\u0131 IP&#8217;sine g\u00f6re her zaman ayn\u0131 sunucuya y\u00f6nlendirir.<\/td>\n<td>Oturum kal\u0131c\u0131l\u0131\u011f\u0131 (sticky session) gerektiren uygulamalar.<\/td>\n<\/tr>\n<tr>\n<td><b>Weighted Round Robin<\/b><\/td>\n<td>Sunucu kapasitesine (a\u011f\u0131rl\u0131k) g\u00f6re s\u0131ral\u0131 da\u011f\u0131t\u0131m yapar.<\/td>\n<td>Farkl\u0131 donan\u0131m \u00f6zelliklerine sahip sunucular\u0131n bulundu\u011fu altyap\u0131lar.<\/td>\n<\/tr>\n<tr>\n<td><b>Weighted Least Connections<\/b><\/td>\n<td>Hem a\u011f\u0131rl\u0131\u011f\u0131 hem de en az ba\u011flant\u0131y\u0131 dikkate al\u0131r.<\/td>\n<td>Farkl\u0131 kapasite ve de\u011fi\u015fken i\u015flem s\u00fcresine sahip karma\u015f\u0131k ortamlar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengelemenin-Sagladigi-Kritik-Avantajlar\"><\/span>Y\u00fck Dengelemenin Sa\u011flad\u0131\u011f\u0131 Kritik Avantajlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleme, sadece y\u00fcksek trafikli siteler i\u00e7in bir l\u00fcks de\u011fil, ayn\u0131 zamanda g\u00fcvenilirlik, performans ve esneklik arayan her t\u00fcrl\u00fc dijital hizmet i\u00e7in kritik bir gerekliliktir. Sa\u011flad\u0131\u011f\u0131 avantajlar, bir i\u015fletmenin dijital varl\u0131\u011f\u0131n\u0131n ba\u015far\u0131s\u0131n\u0131 do\u011frudan etkiler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuksek-Erisilebilirlik-High-Availability-ve-Kesintisizlik\"><\/span>Y\u00fcksek Eri\u015filebilirlik (High Availability) ve Kesintisizlik<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengelemenin belki de en \u00f6nemli faydas\u0131, y\u00fcksek eri\u015filebilirlik sa\u011flamas\u0131d\u0131r. Sunucu havuzundaki bir veya birden fazla sunucu ar\u0131zalansa bile, y\u00fck dengeleyici sa\u011fl\u0131k kontrolleri sayesinde bu durumu an\u0131nda tespit eder ve trafi\u011fi otomatik olarak sa\u011flam olan di\u011fer sunuculara y\u00f6nlendirir. Bu sayede, donan\u0131m ar\u0131zalar\u0131, yaz\u0131l\u0131m \u00e7\u00f6kmeleri veya bak\u0131m \u00e7al\u0131\u015fmalar\u0131 s\u0131ras\u0131nda bile web sitesi veya uygulama kullan\u0131c\u0131lara hizmet vermeye devam eder. Kesinti s\u00fcresi (downtime) minimuma indirilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gelismis-Olceklenebilirlik-Scalability\"><\/span>Geli\u015fmi\u015f \u00d6l\u00e7eklenebilirlik (Scalability)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trafik artt\u0131\u011f\u0131nda, y\u00fck dengeleme altyap\u0131s\u0131 sayesinde sisteme yeni sunucular eklemek olduk\u00e7a kolayd\u0131r. Yeni bir sunucu kurulup yap\u0131land\u0131r\u0131ld\u0131ktan sonra tek yap\u0131lmas\u0131 gereken, onu y\u00fck dengeleyicinin sunucu havuzuna dahil etmektir. Y\u00fck dengeleyici, yeni sunucuyu an\u0131nda tan\u0131r ve gelen trafi\u011fin bir k\u0131sm\u0131n\u0131 ona da y\u00f6nlendirmeye ba\u015flar. Bu yatay \u00f6l\u00e7eklenebilirlik (horizontal scaling), talebe g\u00f6re kapasiteyi an\u0131nda art\u0131rma esnekli\u011fi sunar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Artirilmis-Performans-ve-Daha-Hizli-Yanit-Sureleri\"><\/span>Art\u0131r\u0131lm\u0131\u015f Performans ve Daha H\u0131zl\u0131 Yan\u0131t S\u00fcreleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gelen talepleri birden \u00e7ok sunucuya da\u011f\u0131tarak, tek bir sunucunun a\u015f\u0131r\u0131 y\u00fcklenmesi engellenir. Her sunucu daha az say\u0131da iste\u011fi i\u015fledi\u011fi i\u00e7in, her bir iste\u011fe daha h\u0131zl\u0131 yan\u0131t verebilir. Bu durum, web sayfalar\u0131n\u0131n daha h\u0131zl\u0131 y\u00fcklenmesini, uygulamalar\u0131n daha ak\u0131c\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 ve genel kullan\u0131c\u0131 deneyiminin iyile\u015fmesini sa\u011flar. <a href=\"https:\/\/www.ihs.com.tr\/blog\/web-sitesi-hizi-optimizasyonu\/\" target=\"_blank\">Web sitesi h\u0131z\u0131<\/a>, kullan\u0131c\u0131 memnuniyeti ve arama motoru s\u0131ralamalar\u0131 i\u00e7in kritik bir fakt\u00f6rd\u00fcr.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Esnek-Bakim-ve-Guncelleme-Surecleri\"><\/span>Esnek Bak\u0131m ve G\u00fcncelleme S\u00fcre\u00e7leri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleme sayesinde, sunucularda bak\u0131m veya yaz\u0131l\u0131m g\u00fcncellemesi yapmak hizmeti kesintiye u\u011fratmaz. Bak\u0131m yap\u0131lacak sunucu, y\u00fck dengeleyici havuzundan ge\u00e7ici olarak \u00e7\u0131kar\u0131l\u0131r. Bu s\u0131rada t\u00fcm trafik di\u011fer aktif sunucular taraf\u0131ndan kar\u015f\u0131lanmaya devam eder. Bak\u0131m tamamland\u0131ktan sonra sunucu tekrar teste tabi tutulur ve sa\u011fl\u0131kl\u0131 oldu\u011funa karar verilirse havuza yeniden dahil edilir. Bu s\u00fcre\u00e7, di\u011fer sunucular i\u00e7in de s\u0131rayla tekrarlanabilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gelistirilmis-Guvenlik-ve-Hata-Toleransi-Fault-Tolerance\"><\/span>Geli\u015ftirilmi\u015f G\u00fcvenlik ve Hata Tolerans\u0131 (Fault Tolerance)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyiciler, g\u00fcvenlik duvar\u0131 (firewall) gibi ek g\u00fcvenlik katmanlar\u0131 olarak da g\u00f6rev yapabilirler. Gelen trafi\u011fi ilk kar\u015f\u0131layan nokta olduklar\u0131 i\u00e7in, DDoS (Distributed Denial of Service) gibi yayg\u0131n siber sald\u0131r\u0131lara kar\u015f\u0131 bir savunma hatt\u0131 olu\u015fturabilirler. Y\u00fck dengeleyici, anormal trafik desenlerini tespit ederek k\u00f6t\u00fc niyetli talepleri sunuculara ula\u015fmadan engelleyebilir. Ayr\u0131ca, bir sunucunun \u00e7\u00f6kmesi durumunda sistemin \u00e7al\u0131\u015fmaya devam etmesini sa\u011flayarak hata tolerans\u0131n\u0131 art\u0131r\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hosting-ve-Yuk-Dengeleme-Iliskisi\"><\/span>Hosting ve Y\u00fck Dengeleme \u0130li\u015fkisi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleme teknolojisi, modern <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\" target=\"_blank\">hosting<\/a> altyap\u0131lar\u0131n\u0131n temel bir par\u00e7as\u0131 haline gelmi\u015ftir. Payla\u015f\u0131ml\u0131 hostingden bulut sunuculara kadar farkl\u0131 hizmet modellerinde, y\u00fck dengeleme farkl\u0131 \u015fekillerde uygulanarak performans ve g\u00fcvenilirlik art\u0131r\u0131l\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cloud-Hosting-ve-Sanal-Sunucularda-VPSVDS-Yuk-Dengeleme\"><\/span>Cloud Hosting ve Sanal Sunucularda (VPS\/VDS) Y\u00fck Dengeleme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bulut hosting (Cloud Hosting) ve sanal sunucular olan <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vps-server.html\" target=\"_blank\">VPS<\/a> (Virtual Private Server) ile <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vds-sunucu.html\" target=\"_blank\">VDS<\/a> (Virtual Dedicated Server), y\u00fck dengeleme i\u00e7in do\u011fal bir ortam sunar. Bu platformlarda, ihtiya\u00e7 an\u0131nda h\u0131zla yeni sanal sunucular olu\u015fturmak ve bunlar\u0131 bir y\u00fck dengeleyici arkas\u0131na eklemek m\u00fcmk\u00fcnd\u00fcr. Bir\u00e7ok bulut sa\u011flay\u0131c\u0131s\u0131, &#8220;Load Balancer as a Service&#8221; (LBaaS) ad\u0131 verilen, kolayca yap\u0131land\u0131r\u0131labilen ve otomatik olarak \u00f6l\u00e7eklenebilen y\u00f6netilen y\u00fck dengeleme hizmetleri sunar. Bu hizmetler, kullan\u0131c\u0131lar\u0131n kendi y\u00fck dengeleyici yaz\u0131l\u0131mlar\u0131n\u0131 kurup y\u00f6netme zahmetinden kurtar\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cografi-Yuk-Dengeleme-Global-Server-Load-Balancing-%E2%80%93-GSLB\"><\/span>Co\u011frafi Y\u00fck Dengeleme (Global Server Load Balancing &#8211; GSLB)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>GSLB, y\u00fck dengeleme kavram\u0131n\u0131 bir ad\u0131m \u00f6teye ta\u015f\u0131yarak, sunucu havuzunu d\u00fcnyan\u0131n farkl\u0131 co\u011frafi konumlar\u0131ndaki veri merkezlerine yayar. Bir kullan\u0131c\u0131 web sitesine eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131nda, GSLB sistemi kullan\u0131c\u0131n\u0131n co\u011frafi konumunu tespit eder ve onu kendisine en yak\u0131n (dolay\u0131s\u0131yla en d\u00fc\u015f\u00fck gecikme s\u00fcresi sunacak) veri merkezindeki sunucuya y\u00f6nlendirir. Bu y\u00f6ntem, global kitleye hitap eden web siteleri i\u00e7in performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Ayr\u0131ca, bir veri merkezinin tamamen hizmet d\u0131\u015f\u0131 kalmas\u0131 (\u00f6rne\u011fin do\u011fal afet veya b\u00fcy\u00fck bir a\u011f kesintisi) durumunda, t\u00fcm trafi\u011fi di\u011fer co\u011frafi konumlardaki aktif veri merkezlerine y\u00f6nlendirerek i\u015f s\u00fcreklili\u011fi sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yonetilen-Yuk-Dengeleme-Hizmetlerinin-Rolu\"><\/span>Y\u00f6netilen Y\u00fck Dengeleme Hizmetlerinin Rol\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir\u00e7ok i\u015fletme i\u00e7in kendi y\u00fck dengeleme altyap\u0131s\u0131n\u0131 kurmak, yap\u0131land\u0131rmak ve bak\u0131m\u0131n\u0131 yapmak karma\u015f\u0131k ve maliyetli olabilir. \u0130\u015fte bu noktada, \u0130HS Telekom gibi hosting ve altyap\u0131 sa\u011flay\u0131c\u0131lar\u0131n\u0131n sundu\u011fu y\u00f6netilen y\u00fck dengeleme hizmetleri devreye girer. Bu hizmetler kapsam\u0131nda, altyap\u0131 uzmanlar\u0131 m\u00fc\u015fterinin ihtiya\u00e7lar\u0131na en uygun y\u00fck dengeleme \u00e7\u00f6z\u00fcm\u00fcn\u00fc tasarlar, kurar ve 7\/24 izleyerek y\u00f6netir. Bu, i\u015fletmelerin altyap\u0131 y\u00f6netimi gibi operasyonel y\u00fcklere odaklanmak yerine kendi ana i\u015flerine konsantre olmalar\u0131n\u0131 sa\u011flar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengelemede-Ileri-Duzey-Kavramlar\"><\/span>Y\u00fck Dengelemede \u0130leri D\u00fczey Kavramlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Temel y\u00fck dengeleme prensiplerinin \u00f6tesinde, modern web uygulamalar\u0131n\u0131n karma\u015f\u0131k ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak \u00fczere geli\u015ftirilmi\u015f bir dizi ileri d\u00fczey teknik ve kavram bulunmaktad\u0131r. Bu teknikler, kullan\u0131c\u0131 deneyimini iyile\u015ftirir, g\u00fcvenli\u011fi art\u0131r\u0131r ve altyap\u0131 y\u00f6netimini otomatikle\u015ftirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Oturum-Kaliciligi-Session-Persistence-Sticky-Sessions\"><\/span>Oturum Kal\u0131c\u0131l\u0131\u011f\u0131 (Session Persistence \/ Sticky Sessions)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Baz\u0131 web uygulamalar\u0131, bir kullan\u0131c\u0131n\u0131n oturumu boyunca yapt\u0131\u011f\u0131 t\u00fcm i\u015flemleri (\u00f6rne\u011fin bir e-ticaret sitesindeki al\u0131\u015fveri\u015f sepeti) ayn\u0131 sunucu \u00fczerinde takip etmeyi gerektirir. E\u011fer y\u00fck dengeleyici, ayn\u0131 kullan\u0131c\u0131dan gelen farkl\u0131 talepleri farkl\u0131 sunuculara y\u00f6nlendirirse, bu oturum bilgisi kaybolur. Oturum kal\u0131c\u0131l\u0131\u011f\u0131 veya &#8220;yap\u0131\u015fkan oturumlar&#8221;, bu sorunu \u00e7\u00f6zmek i\u00e7in kullan\u0131l\u0131r. Y\u00fck dengeleyici, bir kullan\u0131c\u0131y\u0131 ilk talebinde bir sunucuya atad\u0131ktan sonra, o kullan\u0131c\u0131n\u0131n oturumu sona erene kadar sonraki t\u00fcm taleplerini de s\u00fcrekli olarak ayn\u0131 sunucuya y\u00f6nlendirir. Bu genellikle IP Hash algoritmas\u0131 veya \u00e7erez (cookie) tabanl\u0131 y\u00f6ntemlerle sa\u011flan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SSL-Sonlandirma-SSL-Termination-SSL-Offloading\"><\/span>SSL Sonland\u0131rma (SSL Termination \/ SSL Offloading)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTPS, web trafi\u011fini \u015fifreleyerek g\u00fcvenli\u011fi sa\u011flar, ancak bu \u015fifreleme ve \u015fifre \u00e7\u00f6zme (encryption\/decryption) i\u015flemleri sunucular \u00fczerinde ciddi bir CPU y\u00fck\u00fc olu\u015fturur. SSL sonland\u0131rma, bu y\u00fck\u00fc web sunucular\u0131ndan al\u0131p y\u00fck dengeleyiciye devretme i\u015flemidir. Kullan\u0131c\u0131 ile y\u00fck dengeleyici aras\u0131ndaki trafik \u015fifreli (HTTPS) olarak akar. Y\u00fck dengeleyici, gelen talebin \u015fifresini \u00e7\u00f6zer ve sunucu havuzuna \u015fifresiz (HTTP) olarak iletir. Bu, web sunucular\u0131n\u0131n kaynaklar\u0131n\u0131 sadece uygulama mant\u0131\u011f\u0131n\u0131 i\u015flemeye ay\u0131rmas\u0131na olanak tan\u0131yarak performans\u0131 art\u0131r\u0131r. Bu y\u00f6ntem ayr\u0131ca <a href=\"https:\/\/www.ihs.com.tr\/blog\/ssl-sertifikasi-nedir-onemlidir\/\" target=\"_blank\">SSL sertifikas\u0131<\/a> y\u00f6netimini de merkezile\u015ftirerek basitle\u015ftirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Otomatik-Olceklendirme-Auto-Scaling-ile-Entegrasyon\"><\/span>Otomatik \u00d6l\u00e7eklendirme (Auto-Scaling) ile Entegrasyon<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Otomatik \u00f6l\u00e7eklendirme, bulut bili\u015fimin en g\u00fc\u00e7l\u00fc \u00f6zelliklerinden biridir. Bu sistem, gelen trafi\u011fi s\u00fcrekli izler ve \u00f6nceden belirlenmi\u015f e\u015fiklere (\u00f6rne\u011fin CPU kullan\u0131m\u0131 %80&#8217;i a\u015ft\u0131\u011f\u0131nda) g\u00f6re sunucu havuzundaki sunucu say\u0131s\u0131n\u0131 otomatik olarak art\u0131r\u0131r veya azalt\u0131r. Y\u00fck dengeleyici, bu s\u00fcre\u00e7le s\u0131k\u0131 bir entegrasyon i\u00e7inde \u00e7al\u0131\u015f\u0131r. Yeni bir sunucu otomatik olarak olu\u015fturuldu\u011funda, auto-scaling sistemi onu otomatik olarak y\u00fck dengeleyicinin havuzuna ekler. Trafik azald\u0131\u011f\u0131nda ve sunucuya ihtiya\u00e7 kalmad\u0131\u011f\u0131nda ise \u00f6nce havuzdan \u00e7\u0131kar\u0131r, ard\u0131ndan sunucuyu sonland\u0131r\u0131r. Bu entegrasyon, kaynaklar\u0131n en verimli \u015fekilde kullan\u0131lmas\u0131n\u0131 ve maliyetlerin optimize edilmesini sa\u011flar. \u00d6zellikle <a href=\"https:\/\/www.ihs.com.tr\/blog\/wordpress-hosting-vs-standart-linux-hosting-temel-farklar-nelerdir\/\" target=\"_blank\">WordPress hosting<\/a> gibi dinamik i\u00e7erik y\u00f6netim sistemleri i\u00e7in bu entegrasyon hayati \u00f6nem ta\u015f\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleme-Cozumleri-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\"><\/span>Y\u00fck Dengeleme \u00c7\u00f6z\u00fcmleri \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Do\u011fru y\u00fck dengeleme stratejisi, dijital varl\u0131klar\u0131n\u0131z\u0131n performans\u0131, g\u00fcvenilirli\u011fi ve \u00f6l\u00e7eklenebilirli\u011fi i\u00e7in hayati \u00f6neme sahiptir. \u0130HS Telekom, y\u0131llar\u0131n getirdi\u011fi tecr\u00fcbe ve g\u00fc\u00e7l\u00fc altyap\u0131s\u0131yla, i\u015fletmenizin ihtiya\u00e7lar\u0131na en uygun y\u00fck dengeleme \u00e7\u00f6z\u00fcmlerini sunar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uzman-Teknik-Kadro-ve-Danismanlik-Hizmetleri\"><\/span>Uzman Teknik Kadro ve Dan\u0131\u015fmanl\u0131k Hizmetleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleme, sadece bir teknoloji kurulumundan ibaret de\u011fildir; do\u011fru mimarinin tasarlanmas\u0131n\u0131, en uygun algoritmalar\u0131n se\u00e7ilmesini ve sistemin s\u00fcrekli izlenmesini gerektiren bir uzmanl\u0131k alan\u0131d\u0131r. \u0130HS Telekom&#8217;un deneyimli m\u00fchendis kadrosu, projenizin her a\u015famas\u0131nda size dan\u0131\u015fmanl\u0131k yaparak altyap\u0131n\u0131z\u0131n en verimli \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuksek-Performansli-ve-Guvenilir-Altyapi\"><\/span>Y\u00fcksek Performansl\u0131 ve G\u00fcvenilir Altyap\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sundu\u011fumuz y\u00fck dengeleme hizmetleri, en son teknoloji donan\u0131m ve yaz\u0131l\u0131mlar \u00fczerine kuruludur. T\u00fcrkiye&#8217;nin \u00f6nde gelen veri merkezlerinde bar\u0131nd\u0131r\u0131lan altyap\u0131m\u0131z, d\u00fc\u015f\u00fck gecikme s\u00fcresi ve y\u00fcksek veri aktar\u0131m h\u0131zlar\u0131 sunarak web sitelerinizin ve uygulamalar\u0131n\u0131z\u0131n her zaman en y\u00fcksek performansta \u00e7al\u0131\u015fmas\u0131n\u0131 garanti eder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ihtiyaca-Ozel-Esnek-ve-Olceklenebilir-Cozumler\"><\/span>\u0130htiyaca \u00d6zel Esnek ve \u00d6l\u00e7eklenebilir \u00c7\u00f6z\u00fcmler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Her i\u015fletmenin ihtiyac\u0131 farkl\u0131d\u0131r. \u0130ster k\u00fc\u00e7\u00fck bir e-ticaret sitesi, ister milyonlarca kullan\u0131c\u0131ya hizmet veren bir portal olun, size \u00f6zel \u00e7\u00f6z\u00fcmler \u00fcretiyoruz. Trafi\u011finiz artt\u0131k\u00e7a kolayca \u00f6l\u00e7eklenebilen esnek yap\u0131lar\u0131m\u0131z sayesinde, b\u00fcy\u00fcmenize paralel olarak altyap\u0131n\u0131z\u0131 sorunsuzca geni\u015fletebilirsiniz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"724-Kesintisiz-Teknik-Destek\"><\/span>7\/24 Kesintisiz Teknik Destek<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dijital d\u00fcnyada sorunlar zaman tan\u0131maz. Bu nedenle, \u0130HS Telekom olarak 7 g\u00fcn 24 saat kesintisiz teknik destek hizmeti sunuyoruz. Kar\u015f\u0131la\u015fabilece\u011finiz herhangi bir sorunda veya akl\u0131n\u0131za tak\u0131lan bir konuda, uzman destek ekibimiz bir telefon veya e-posta kadar uza\u011f\u0131n\u0131zdad\u0131r. <a href=\"https:\/\/www.ihs.com.tr\/kurumsal\/hakkimizda.html\" target=\"_blank\">Hakk\u0131m\u0131zda<\/a> sayfas\u0131ndan daha fazla bilgi alabilirsiniz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yonetilen-Hizmetler-ile-Operasyonel-Yukun-Azaltilmasi\"><\/span>Y\u00f6netilen Hizmetler ile Operasyonel Y\u00fck\u00fcn Azalt\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Altyap\u0131 y\u00f6netimi karma\u015f\u0131k ve zaman al\u0131c\u0131 bir s\u00fcre\u00e7tir. Sundu\u011fumuz y\u00f6netilen y\u00fck dengeleme hizmetleri ile sunucu kurulumu, yap\u0131land\u0131rma, izleme, g\u00fcvenlik ve bak\u0131m gibi t\u00fcm operasyonel s\u00fcre\u00e7leri sizin ad\u0131n\u0131za biz \u00fcstleniyoruz. Bu sayede, siz de\u011ferli vaktinizi ve kaynaklar\u0131n\u0131z\u0131 altyap\u0131 detaylar\u0131yla u\u011fra\u015fmak yerine kendi i\u015finizi b\u00fcy\u00fctmeye odaklayabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dijital d\u00fcnyan\u0131n artan karma\u015f\u0131kl\u0131\u011f\u0131 ve web sitelerine y\u00f6nelik kullan\u0131c\u0131 taleplerinin katlanarak b\u00fcy\u00fcmesi, altyap\u0131 y\u00f6netiminde yeni zorluklar\u0131 da beraberinde getiriyor. G\u00fcn\u00fcm\u00fczde bir web&hellip;<\/p>\n","protected":false},"author":3,"featured_media":16368,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[399],"tags":[],"class_list":["post-16367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webhosting"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=16367"}],"version-history":[{"count":1,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16367\/revisions"}],"predecessor-version":[{"id":16369,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16367\/revisions\/16369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/16368"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=16367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=16367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=16367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}