{"id":15505,"date":"2026-04-06T17:53:38","date_gmt":"2026-04-06T14:53:38","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=15505"},"modified":"2026-04-06T17:53:38","modified_gmt":"2026-04-06T14:53:38","slug":"yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/","title":{"rendered":"Y\u00fck Dengeleyici (Load Balancer) Kurulumu ile Kesintisiz Hizmet Sa\u011flama"},"content":{"rendered":"<p>G\u00fcn\u00fcm\u00fcz dijital d\u00fcnyas\u0131nda, web siteleri ve uygulamalar i\u00e7in kesintisiz hizmet ve y\u00fcksek performans, kullan\u0131c\u0131 memnuniyeti ve i\u015f s\u00fcreklili\u011fi i\u00e7in hayati \u00f6nem ta\u015f\u0131r. Milyonlarca kullan\u0131c\u0131n\u0131n ayn\u0131 anda eri\u015fim sa\u011flad\u0131\u011f\u0131 platformlarda, tek bir sunucunun bu yo\u011fun talebi kar\u015f\u0131lamas\u0131 imkans\u0131zd\u0131r. \u0130\u015fte bu noktada y\u00fck dengeleyiciler (load balancer) devreye girerek, gelen kullan\u0131c\u0131 trafi\u011fini birden fazla sunucu aras\u0131nda ak\u0131ll\u0131ca da\u011f\u0131t\u0131r ve sistemlerin sorunsuz \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. Bu teknoloji, yaln\u0131zca performans\u0131 art\u0131rmakla kalmaz, ayn\u0131 zamanda olas\u0131 sunucu ar\u0131zalar\u0131na kar\u015f\u0131 sistemi koruyarak y\u00fcksek eri\u015filebilirlik sunar.<\/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-69d44f1c4485d\" 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-69d44f1c4485d\" 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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengelemenin-Temel-Kavramlari-ve-Onemi\" >Y\u00fck Dengelemenin Temel Kavramlar\u0131 ve \u00d6nemi<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuksek-Erisilebilirlik-ve-Kesintisiz-Hizmet-Ihtiyaci\" >Y\u00fcksek Eri\u015filebilirlik ve Kesintisiz Hizmet \u0130htiyac\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Load-Balancer-Nedir\" >Y\u00fck Dengeleyici (Load Balancer) Nedir?<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengelemenin-Sagladigi-Temel-Avantajlar\" >Y\u00fck Dengelemenin Sa\u011flad\u0131\u011f\u0131 Temel Avantajlar<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Calisma-Prensipleri-ve-Mimarisi\" >Y\u00fck Dengeleyici \u00c7al\u0131\u015fma Prensipleri ve Mimarisi<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Gelen-Trafigi-Karsilama-ve-Yonlendirme-Sureci\" >Gelen Trafi\u011fi Kar\u015f\u0131lama ve Y\u00f6nlendirme S\u00fcreci<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Sunucu-Saglik-Kontrolleri-Health-Checks\" >Sunucu Sa\u011fl\u0131k Kontrolleri (Health Checks)<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-9\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Sanal-IP-Adresi-VIP-ve-Sunucu-Havuzu-Server-Pool-Kavramlari\" >Sanal IP Adresi (VIP) ve Sunucu Havuzu (Server Pool) Kavramlar\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleme-Algoritmalari\" >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-11\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-12\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-13\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-14\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Weighted-Least-Connections-Agirlikli-En-Az-Baglanti\" >Weighted Least Connections (A\u011f\u0131rl\u0131kl\u0131 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-15\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-16\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Least-Response-Time-En-Dusuk-Yanit-Suresi\" >Least Response Time (En D\u00fc\u015f\u00fck Yan\u0131t S\u00fcresi)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#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-18\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Katmanlarina-Gore-Yuk-Dengeleyiciler\" >Katmanlar\u0131na G\u00f6re Y\u00fck Dengeleyiciler<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Kurulum-Modeline-Gore-Yuk-Dengeleyiciler\" >Kurulum Modeline G\u00f6re Y\u00fck Dengeleyiciler<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Kapsamlarina-Gore-Yuk-Dengeleyiciler\" >Kapsamlar\u0131na G\u00f6re Y\u00fck Dengeleyiciler<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Kurulum-ve-Yapilandirma-Adimlari\" >Y\u00fck Dengeleyici Kurulum ve Yap\u0131land\u0131rma Ad\u0131mlar\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Planlama-ve-Ihtiyac-Analizi\" >Planlama ve \u0130htiya\u00e7 Analizi<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Secimi-ve-Kurulumu\" >Y\u00fck Dengeleyici Se\u00e7imi ve Kurulumu<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Temel-Yapilandirma-Ayarlari\" >Temel Yap\u0131land\u0131rma Ayarlar\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Gelismis-Guvenlik-Yapilandirmalari\" >Geli\u015fmi\u015f G\u00fcvenlik Yap\u0131land\u0131rmalar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuksek-Erisilebilirlik-High-Availability-Senaryolari\" >Y\u00fcksek Eri\u015filebilirlik (High Availability) Senaryolar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Yedekliligi\" >Y\u00fck Dengeleyici Yedeklili\u011fi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Otomatik-Olceklendirme-Auto-Scaling-ile-Entegrasyon\" >Otomatik \u00d6l\u00e7eklendirme (Auto Scaling) ile Entegrasyon<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Felaket-Kurtarma-Disaster-Recovery-Stratejilerindeki-Rolu\" >Felaket Kurtarma (Disaster Recovery) Stratejilerindeki 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-30\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Izleme-Bakim-ve-Sorun-Giderme\" >\u0130zleme, Bak\u0131m ve Sorun Giderme<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Performans-Metriklerinin-Izlenmesi\" >Performans Metriklerinin \u0130zlenmesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Log-Kayitlarinin-Analizi-ve-Raporlanmasi\" >Log Kay\u0131tlar\u0131n\u0131n Analizi ve Raporlanmas\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Sik-Karsilasilan-Sorunlar-ve-Cozum-Yontemleri\" >S\u0131k Kar\u015f\u0131la\u015f\u0131lan Sorunlar ve \u00c7\u00f6z\u00fcm Y\u00f6ntemleri<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Yuk-Dengeleyici-Hizmetleri-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\" >Y\u00fck Dengeleyici Hizmetleri \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-35\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Uzman-Teknik-Destek-ve-Danismanlik\" >Uzman Teknik Destek ve Dan\u0131\u015fmanl\u0131k<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Guclu-ve-Yedekli-Altyapi\" >G\u00fc\u00e7l\u00fc ve Yedekli Altyap\u0131<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Esnek-ve-Olceklenebilir-Cozumler\" >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-38\" href=\"https:\/\/www.ihs.com.tr\/blog\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Gelismis-Guvenlik-Secenekleri\" >Geli\u015fmi\u015f G\u00fcvenlik Se\u00e7enekleri<\/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\/yuk-dengeleyici-load-balancer-kurulumu-ile-kesintisiz-hizmet-saglama\/#Rekabetci-ve-Seffaf-Fiyatlandirma\" >Rekabet\u00e7i ve \u015eeffaf Fiyatland\u0131rma<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengelemenin-Temel-Kavramlari-ve-Onemi\"><\/span>Y\u00fck Dengelemenin Temel Kavramlar\u0131 ve \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Modern internet altyap\u0131s\u0131n\u0131n temel ta\u015flar\u0131ndan biri olan y\u00fck dengeleme, dijital hizmetlerin g\u00fcvenilirli\u011fi ve verimlili\u011fi i\u00e7in kritik bir rol oynar. Yo\u011fun trafik alt\u0131nda bile web sitelerinin ve uygulamalar\u0131n h\u0131zl\u0131 ve kesintisiz \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayarak, kullan\u0131c\u0131 deneyimini en \u00fcst d\u00fczeye \u00e7\u0131kar\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuksek-Erisilebilirlik-ve-Kesintisiz-Hizmet-Ihtiyaci\"><\/span>Y\u00fcksek Eri\u015filebilirlik ve Kesintisiz Hizmet \u0130htiyac\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kullan\u0131c\u0131lar, bir web sitesine veya online hizmete eri\u015ftiklerinde an\u0131nda yan\u0131t beklerler. Hizmette ya\u015fanacak saniyeler s\u00fcren bir kesinti bile m\u00fc\u015fteri kayb\u0131na, gelir d\u00fc\u015f\u00fc\u015f\u00fcne ve marka itibar\u0131n\u0131n zedelenmesine yol a\u00e7abilir. Y\u00fcksek eri\u015filebilirlik (High Availability), bir sistemin planlanmam\u0131\u015f kesintilere kar\u015f\u0131 dayan\u0131kl\u0131 olma ve belirlenmi\u015f bir s\u00fcre boyunca s\u00fcrekli olarak \u00e7al\u0131\u015fabilme yetene\u011fidir. Y\u00fck dengeleme, bu ihtiyac\u0131 kar\u015f\u0131laman\u0131n en etkili yollar\u0131ndan biridir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Load-Balancer-Nedir\"><\/span>Y\u00fck Dengeleyici (Load Balancer) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyici, en basit tan\u0131m\u0131yla, istemcilerden (kullan\u0131c\u0131lar) gelen a\u011f trafi\u011fini, sunucu havuzu olarak adland\u0131r\u0131lan bir grup sunucuya da\u011f\u0131tan bir cihaz veya yaz\u0131l\u0131md\u0131r. Gelen istekleri tek bir sunucuya y\u0131\u011fmak yerine, bu istekleri belirli kurallara ve algoritmalara g\u00f6re arkadaki sunuculara payla\u015ft\u0131r\u0131r. B\u00f6ylece hi\u00e7bir sunucunun a\u015f\u0131r\u0131 y\u00fcklenmemesini sa\u011flar ve sistemin genel performans\u0131n\u0131 optimize eder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengelemenin-Sagladigi-Temel-Avantajlar\"><\/span>Y\u00fck Dengelemenin Sa\u011flad\u0131\u011f\u0131 Temel Avantajlar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyicilerin kullan\u0131m\u0131, sistem mimarilerine bir dizi \u00f6nemli avantaj kazand\u0131r\u0131r.<\/p>\n<h4>Artan Performans ve H\u0131z<\/h4>\n<p>Trafik, birden fazla <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/\" target=\"_blank\">sunucu<\/a> aras\u0131nda da\u011f\u0131t\u0131ld\u0131\u011f\u0131 i\u00e7in her bir sunucu daha az istekle ilgilenir. Bu durum, sunucular\u0131n istekleri daha h\u0131zl\u0131 i\u015flemesini ve kullan\u0131c\u0131lara daha d\u00fc\u015f\u00fck gecikme s\u00fcreleriyle yan\u0131t vermesini sa\u011flar. Sonu\u00e7 olarak, web sitesi veya uygulama daha h\u0131zl\u0131 ve ak\u0131c\u0131 \u00e7al\u0131\u015f\u0131r.<\/p>\n<h4>Y\u00fcksek Eri\u015filebilirlik (High Availability) ve Yedeklilik<\/h4>\n<p>Y\u00fck dengeleyiciler, sunucu havuzundaki sunucular\u0131n sa\u011fl\u0131k durumunu s\u00fcrekli olarak kontrol eder. E\u011fer bir sunucu ar\u0131zalan\u0131r veya yan\u0131t vermezse, y\u00fck dengeleyici otomatik olarak o sunucuyu havuzdan \u00e7\u0131kar\u0131r ve trafi\u011fi yaln\u0131zca sa\u011fl\u0131kl\u0131 sunuculara y\u00f6nlendirir. Bu, tek bir sunucunun ar\u0131zalanmas\u0131 durumunda bile hizmetin kesintiye u\u011framamas\u0131n\u0131 garanti eder.<\/p>\n<h4>\u00d6l\u00e7eklenebilirlik (Scalability)<\/h4>\n<p>Trafik artt\u0131\u011f\u0131nda, sistemi yava\u015flatmak veya \u00e7\u00f6kertmek yerine, sunucu havuzuna kolayca yeni sunucular ekleyebilirsiniz. Y\u00fck dengeleyici, yeni eklenen sunucular\u0131 an\u0131nda alg\u0131lar ve gelen istekleri onlara da y\u00f6nlendirmeye ba\u015flar. Bu esneklik, altyap\u0131n\u0131z\u0131 de\u011fi\u015fen taleplere g\u00f6re kolayca \u00f6l\u00e7eklendirmenizi sa\u011flar.<\/p>\n<h4>Bak\u0131m ve G\u00fcncelleme Kolayl\u0131\u011f\u0131<\/h4>\n<p>Bir sunucuda bak\u0131m veya g\u00fcncelleme yapman\u0131z gerekti\u011finde, o sunucuyu ge\u00e7ici olarak havuzdan \u00e7\u0131karabilirsiniz. Y\u00fck dengeleyici, bu s\u00fcre zarf\u0131nda t\u00fcm trafi\u011fi di\u011fer aktif sunuculara y\u00f6nlendirir. Bak\u0131m tamamland\u0131\u011f\u0131nda sunucuyu tekrar havuza ekleyerek hizmeti kesintiye u\u011fratmadan i\u015flemlerinizi tamamlayabilirsiniz.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Calisma-Prensipleri-ve-Mimarisi\"><\/span>Y\u00fck Dengeleyici \u00c7al\u0131\u015fma Prensipleri ve Mimarisi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyicinin etkin bir \u015fekilde \u00e7al\u0131\u015fabilmesi, arka planda i\u015fleyen karma\u015f\u0131k ancak mant\u0131ksal bir dizi s\u00fcrece dayan\u0131r. Bu s\u00fcre\u00e7ler, trafi\u011fin do\u011fru bir \u015fekilde kar\u015f\u0131lanmas\u0131ndan sunucular\u0131n sa\u011fl\u0131k durumlar\u0131n\u0131n denetlenmesine kadar geni\u015f bir yelpazeyi kapsar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gelen-Trafigi-Karsilama-ve-Yonlendirme-Sureci\"><\/span>Gelen Trafi\u011fi Kar\u015f\u0131lama ve Y\u00f6nlendirme S\u00fcreci<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kullan\u0131c\u0131 bir web sitesine eri\u015fmek istedi\u011finde, DNS sorgusu kullan\u0131c\u0131y\u0131 do\u011frudan web sunucusuna de\u011fil, y\u00fck dengeleyicinin sanal IP adresine (VIP) y\u00f6nlendirir. Y\u00fck dengeleyici, bu iste\u011fi al\u0131r almaz, \u00f6nceden yap\u0131land\u0131r\u0131lm\u0131\u015f olan algoritmay\u0131 kullanarak bu iste\u011fi sunucu havuzundaki en uygun sunucuya iletir. Kullan\u0131c\u0131, bu s\u00fcrecin hi\u00e7birini fark etmez ve yan\u0131t\u0131 do\u011frudan web sitesinden al\u0131yormu\u015f gibi hisseder.<\/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, havuzdaki sunucular\u0131n \u00e7al\u0131\u015f\u0131r durumda olup olmad\u0131\u011f\u0131n\u0131 s\u00fcrekli olarak denetlemektir. Bu denetimler, genellikle aktif ve pasif olmak \u00fczere iki y\u00f6ntemle yap\u0131l\u0131r.<\/p>\n<h4>Aktif Sa\u011fl\u0131k Kontrolleri<\/h4>\n<p>Y\u00fck dengeleyici, d\u00fczenli aral\u0131klarla sunuculara \u00f6zel istekler (\u00f6rne\u011fin, bir ICMP ping, TCP ba\u011flant\u0131 denemesi veya belirli bir dosyaya HTTP GET iste\u011fi) g\u00f6nderir. Sunucudan beklenen yan\u0131t al\u0131namazsa, y\u00fck dengeleyici o sunucuyu &#8220;sa\u011fl\u0131ks\u0131z&#8221; olarak i\u015faretler ve yeni istekleri o sunucuya y\u00f6nlendirmeyi durdurur.<\/p>\n<h4>Pasif Sa\u011fl\u0131k Kontrolleri<\/h4>\n<p>Bu y\u00f6ntemde y\u00fck dengeleyici, sunuculara g\u00f6nderdi\u011fi ger\u00e7ek kullan\u0131c\u0131 trafi\u011fine verilen yan\u0131tlar\u0131 izler. E\u011fer bir sunucu s\u00fcrekli olarak hata kodlar\u0131 (\u00f6rn. 503 Service Unavailable) d\u00f6nd\u00fcr\u00fcyor veya ba\u011flant\u0131 zaman a\u015f\u0131mlar\u0131na neden oluyorsa, pasif sa\u011fl\u0131k kontrol\u00fc mekanizmas\u0131 devreye girer ve o sunucuyu ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131r.<\/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 uygulamalarda, bir kullan\u0131c\u0131n\u0131n oturumu boyunca t\u00fcm isteklerinin ayn\u0131 sunucuya gitmesi gerekir. \u00d6rne\u011fin, bir e-ticaret sitesinde kullan\u0131c\u0131n\u0131n sepet bilgileri oturum s\u00fcresince tek bir sunucuda tutulabilir. Oturum kal\u0131c\u0131l\u0131\u011f\u0131, y\u00fck dengeleyicinin bir kullan\u0131c\u0131dan gelen ilk iste\u011fi bir sunucuya y\u00f6nlendirdikten sonra, o kullan\u0131c\u0131dan gelen sonraki t\u00fcm istekleri de ayn\u0131 sunucuya g\u00f6ndermesini sa\u011flar. Bu genellikle kullan\u0131c\u0131n\u0131n IP adresi veya taray\u0131c\u0131s\u0131na yerle\u015ftirilen bir \u00e7erez (cookie) arac\u0131l\u0131\u011f\u0131yla yap\u0131l\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sanal-IP-Adresi-VIP-ve-Sunucu-Havuzu-Server-Pool-Kavramlari\"><\/span>Sanal IP Adresi (VIP) ve Sunucu Havuzu (Server Pool) Kavramlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyici mimarisinin temelini iki ana bile\u015fen olu\u015fturur: Sanal IP (VIP) ve Sunucu Havuzu (Server Pool). VIP, kullan\u0131c\u0131lar\u0131n ve d\u0131\u015f d\u00fcnyan\u0131n g\u00f6rd\u00fc\u011f\u00fc tek IP adresidir; t\u00fcm trafik bu adrese gelir. Sunucu Havuzu ise arka planda \u00e7al\u0131\u015fan ve ger\u00e7ek i\u015fi yapan web veya uygulama sunucular\u0131n\u0131n (Real Servers) bir koleksiyonudur. Y\u00fck dengeleyici, VIP&#8217;e gelen trafi\u011fi bu havuzdaki sunucular aras\u0131nda da\u011f\u0131tarak sistemin kusursuz \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleme-Algoritmalari\"><\/span>Y\u00fck Dengeleme Algoritmalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyicilerin gelen trafi\u011fi hangi sunucuya y\u00f6nlendirece\u011fine karar verirken kulland\u0131\u011f\u0131 y\u00f6ntemlere algoritma denir. Her algoritman\u0131n farkl\u0131 avantajlar\u0131 vard\u0131r ve do\u011fru algoritman\u0131n se\u00e7imi, uygulaman\u0131n ihtiya\u00e7lar\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. Gelen her yeni iste\u011fi, sunucu listesindeki bir sonraki sunucuya s\u0131rayla g\u00f6nderir. Liste sonuna gelindi\u011finde tekrar ba\u015fa d\u00f6ner. T\u00fcm sunucular\u0131n kapasiteleri e\u015fit oldu\u011funda ve oturum s\u00fcreleri k\u0131sa oldu\u011funda idealdir.<\/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, Round Robin&#8217;in geli\u015ftirilmi\u015f bir versiyonudur. Her sunucuya bir &#8220;a\u011f\u0131rl\u0131k&#8221; de\u011feri atan\u0131r. Daha g\u00fc\u00e7l\u00fc (daha fazla CPU, RAM) sunuculara daha y\u00fcksek bir a\u011f\u0131rl\u0131k verilir ve y\u00fck dengeleyici, bu sunuculara a\u011f\u0131rl\u0131klar\u0131 oran\u0131nda daha fazla istek g\u00f6nderir. \u00d6rne\u011fin, A sunucusunun a\u011f\u0131rl\u0131\u011f\u0131 3, B sunucusunun a\u011f\u0131rl\u0131\u011f\u0131 1 ise, her 4 iste\u011fin 3&#8217;\u00fc A&#8217;ya, 1&#8217;i B&#8217;ye gider.<\/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 dinamik algoritma, o an \u00fczerinde en az say\u0131da aktif ba\u011flant\u0131 bulunan sunucuyu se\u00e7er. \u0130steklerin i\u015flenme s\u00fcrelerinin de\u011fi\u015fken oldu\u011fu durumlarda \u00e7ok etkilidir. Bir iste\u011fin bir sunucuyu uzun s\u00fcre me\u015fgul etmesi durumunda, yeni gelen istekler daha az me\u015fgul olan di\u011fer sunuculara y\u00f6nlendirilerek sunucular aras\u0131ndaki y\u00fck dengesi korunur.<\/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>Sunucu kapasitelerinin farkl\u0131 oldu\u011fu durumlarda &#8220;En Az Ba\u011flant\u0131&#8221; algoritmas\u0131n\u0131 daha da adil hale getirir. Sunucular\u0131n kapasitelerine g\u00f6re bir a\u011f\u0131rl\u0131k atan\u0131r ve istekler, (aktif ba\u011flant\u0131 say\u0131s\u0131 \/ a\u011f\u0131rl\u0131k) oran\u0131 en d\u00fc\u015f\u00fck olan sunucuya y\u00f6nlendirilir. Bu, g\u00fc\u00e7l\u00fc sunucular\u0131n daha fazla ba\u011flant\u0131y\u0131 kald\u0131rabilece\u011fi ger\u00e7e\u011fini hesaba katar.<\/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>Bu algoritmada, istemcinin kaynak IP adresi kullan\u0131larak bir hash (\u00f6zet) de\u011feri olu\u015fturulur. Bu hash de\u011ferine g\u00f6re istek her zaman ayn\u0131 sunucuya y\u00f6nlendirilir. Bu y\u00f6ntem, harici bir mekanizmaya ihtiya\u00e7 duymadan oturum kal\u0131c\u0131l\u0131\u011f\u0131 (session persistence) sa\u011flaman\u0131n etkili bir yoludur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Least-Response-Time-En-Dusuk-Yanit-Suresi\"><\/span>Least Response Time (En D\u00fc\u015f\u00fck Yan\u0131t S\u00fcresi)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu algoritma, hem sunucunun yan\u0131t s\u00fcresini hem de \u00fczerindeki aktif ba\u011flant\u0131 say\u0131s\u0131n\u0131 dikkate al\u0131r. Gelen bir iste\u011fi, en h\u0131zl\u0131 yan\u0131t veren ve en az me\u015fgul olan sunucuya y\u00f6nlendirir. Bu, kullan\u0131c\u0131lara m\u00fcmk\u00fcn olan en iyi performans\u0131 sunmay\u0131 hedefler.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Algoritma<\/th>\n<th>\u00c7al\u0131\u015fma Prensibi<\/th>\n<th>\u0130deal Kullan\u0131m Senaryosu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Round Robin<\/b><\/td>\n<td>\u0130stekleri sunuculara s\u0131rayla da\u011f\u0131t\u0131r.<\/td>\n<td>T\u00fcm sunucular\u0131n kapasiteleri e\u015fit oldu\u011funda.<\/td>\n<\/tr>\n<tr>\n<td><b>Weighted Round Robin<\/b><\/td>\n<td>\u0130stekleri, sunucu a\u011f\u0131rl\u0131klar\u0131na g\u00f6re orant\u0131l\u0131 da\u011f\u0131t\u0131r.<\/td>\n<td>Sunucu kapasiteleri farkl\u0131 oldu\u011funda.<\/td>\n<\/tr>\n<tr>\n<td><b>Least Connections<\/b><\/td>\n<td>\u0130ste\u011fi, en az aktif ba\u011flant\u0131ya sahip sunucuya g\u00f6nderir.<\/td>\n<td>\u0130stek i\u015fleme s\u00fcreleri de\u011fi\u015fken oldu\u011funda.<\/td>\n<\/tr>\n<tr>\n<td><b>IP Hash<\/b><\/td>\n<td>\u0130stemci IP adresine g\u00f6re iste\u011fi her zaman ayn\u0131 sunucuya g\u00f6nderir.<\/td>\n<td>Oturum kal\u0131c\u0131l\u0131\u011f\u0131 gerekti\u011finde.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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 dengeleyiciler, \u00e7al\u0131\u015ft\u0131klar\u0131 a\u011f katman\u0131na, kurulum modeline ve co\u011frafi kapsamlar\u0131na g\u00f6re \u00e7e\u015fitli kategorilere ayr\u0131l\u0131r. \u0130htiya\u00e7lar\u0131n\u0131za en uygun \u00e7\u00f6z\u00fcm\u00fc se\u00e7mek i\u00e7in bu farklar\u0131 anlamak \u00f6nemlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Katmanlarina-Gore-Yuk-Dengeleyiciler\"><\/span>Katmanlar\u0131na G\u00f6re Y\u00fck Dengeleyiciler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyicilerin en temel s\u0131n\u0131fland\u0131rmas\u0131, OSI modelindeki hangi katmanda \u00e7al\u0131\u015ft\u0131klar\u0131na g\u00f6re yap\u0131l\u0131r.<\/p>\n<h4>Katman 4 (L4) Y\u00fck Dengeleyiciler<\/h4>\n<p>OSI modelinin 4. katman\u0131 olan Ta\u015f\u0131ma Katman\u0131&#8217;nda (Transport Layer) \u00e7al\u0131\u015f\u0131r. Bu seviyede, paketlerin i\u00e7eri\u011fine bakmadan, sadece IP adresi ve port numaras\u0131 gibi a\u011f bilgilerini kullanarak y\u00f6nlendirme kararlar\u0131 verirler. \u00c7ok h\u0131zl\u0131d\u0131rlar ancak uygulama seviyesi kararlar alamazlar.<\/p>\n<h4>Katman 7 (L7) Y\u00fck Dengeleyiciler<\/h4>\n<p>Uygulama Katman\u0131&#8217;nda (Application Layer) \u00e7al\u0131\u015f\u0131rlar. Gelen iste\u011fin i\u00e7eri\u011fini (HTTP ba\u015fl\u0131klar\u0131, URL, \u00e7erezler vb.) analiz edebilirler. Bu sayede \u00e7ok daha ak\u0131ll\u0131 ve esnek y\u00f6nlendirme kararlar\u0131 verebilirler. \u00d6rne\u011fin, `\/video` ile ba\u015flayan istekleri video sunucular\u0131na, `\/api` ile ba\u015flayanlar\u0131 ise uygulama sunucular\u0131na y\u00f6nlendirebilirler.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>Katman 4 (L4) Y\u00fck Dengeleyici<\/th>\n<th>Katman 7 (L7) Y\u00fck Dengeleyici<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>\u00c7al\u0131\u015ft\u0131\u011f\u0131 Katman<\/b><\/td>\n<td>Ta\u015f\u0131ma Katman\u0131 (TCP\/UDP)<\/td>\n<td>Uygulama Katman\u0131 (HTTP, HTTPS, SMTP)<\/td>\n<\/tr>\n<tr>\n<td><b>Karar Verme Kriteri<\/b><\/td>\n<td>IP adresi, port numaras\u0131<\/td>\n<td>URL, HTTP ba\u015fl\u0131klar\u0131, \u00e7erezler, i\u00e7erik<\/td>\n<\/tr>\n<tr>\n<td><b>H\u0131z<\/b><\/td>\n<td>\u00c7ok H\u0131zl\u0131<\/td>\n<td>Daha yava\u015f (paket 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>\u00d6rnek Kullan\u0131m<\/b><\/td>\n<td>Genel ama\u00e7l\u0131 TCP\/UDP trafik da\u011f\u0131t\u0131m\u0131<\/td>\n<td>\u0130\u00e7eri\u011fe duyarl\u0131 y\u00f6nlendirme, SSL sonland\u0131rma<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Kurulum-Modeline-Gore-Yuk-Dengeleyiciler\"><\/span>Kurulum Modeline G\u00f6re Y\u00fck Dengeleyiciler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyiciler, fiziksel bir cihaz, bir yaz\u0131l\u0131m veya bulut tabanl\u0131 bir hizmet olarak sunulabilir.<\/p>\n<h4>Donan\u0131m Tabanl\u0131 Y\u00fck Dengeleyiciler (Hardware Load Balancer)<\/h4>\n<p>Bunlar, y\u00fck dengeleme i\u00e7in \u00f6zel olarak \u00fcretilmi\u015f fiziksel cihazlard\u0131r (appliance). Genellikle y\u00fcksek performans ve verim sunarlar ancak maliyetleri y\u00fcksektir ve daha az esnektirler. B\u00fcy\u00fck \u00f6l\u00e7ekli kurumsal veri merkezlerinde tercih edilirler.<\/p>\n<h4>Yaz\u0131l\u0131m Tabanl\u0131 Y\u00fck Dengeleyiciler (Software Load Balancer)<\/h4>\n<p>Standart bir sunucu veya sanal makine \u00fczerine kurulan yaz\u0131l\u0131mlard\u0131r. NGINX, HAProxy gibi a\u00e7\u0131k kaynakl\u0131 veya ticari \u00e7\u00f6z\u00fcmler bu kategoriye girer. Donan\u0131m tabanl\u0131 olanlara g\u00f6re daha uygun maliyetli, esnek ve \u00f6l\u00e7eklenebilirdirler. Bir <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vps-server.html\" target=\"_blank\">VPS<\/a> veya VDS \u00fczerine kolayca kurulabilirler.<\/p>\n<h4>Bulut Tabanl\u0131 Y\u00fck Dengeleyiciler (Cloud Load Balancer)<\/h4>\n<p>AWS (ELB), Google Cloud (Cloud Load Balancing), Azure (Load Balancer) gibi b\u00fcy\u00fck bulut sa\u011flay\u0131c\u0131lar\u0131 taraf\u0131ndan hizmet (as-a-service) olarak sunulur. Kurulum ve bak\u0131m gerektirmezler, kulland\u0131k\u00e7a \u00f6de modeliyle \u00e7al\u0131\u015f\u0131rlar ve bulut altyap\u0131s\u0131yla tam entegre olarak otomatik \u00f6l\u00e7eklendirme gibi \u00f6zellikleri desteklerler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kapsamlarina-Gore-Yuk-Dengeleyiciler\"><\/span>Kapsamlar\u0131na G\u00f6re Y\u00fck Dengeleyiciler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleme, tek bir veri merkezi i\u00e7inde veya co\u011frafi olarak da\u011f\u0131t\u0131lm\u0131\u015f birden fazla veri merkezi aras\u0131nda yap\u0131labilir.<\/p>\n<h4>Yerel Sunucu Y\u00fck Dengeleme (Local Server Load Balancing &#8211; SLB)<\/h4>\n<p>En yayg\u0131n kullan\u0131lan t\u00fcrd\u00fcr. Tek bir veri merkezi veya lokasyon i\u00e7indeki sunucular aras\u0131nda trafi\u011fi da\u011f\u0131t\u0131r. Amac\u0131, yerel sunucu havuzunun performans\u0131n\u0131 ve eri\u015filebilirli\u011fini art\u0131rmakt\u0131r.<\/p>\n<h4>K\u00fcresel Sunucu Y\u00fck Dengeleme (Global Server Load Balancing &#8211; GSLB)<\/h4>\n<p>Trafi\u011fi, co\u011frafi olarak farkl\u0131 konumlarda (farkl\u0131 \u015fehirler veya \u00fclkeler) bulunan birden fazla veri merkezi aras\u0131nda da\u011f\u0131t\u0131r. GSLB, kullan\u0131c\u0131y\u0131 kendisine en yak\u0131n veya en h\u0131zl\u0131 yan\u0131t veren veri merkezine y\u00f6nlendirerek performans\u0131 art\u0131r\u0131r ve bir veri merkezinin tamamen hizmet d\u0131\u015f\u0131 kalmas\u0131 durumunda felaket kurtarma (disaster recovery) sa\u011flar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Kurulum-ve-Yapilandirma-Adimlari\"><\/span>Y\u00fck Dengeleyici Kurulum ve Yap\u0131land\u0131rma Ad\u0131mlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Etkili bir y\u00fck dengeleme sistemi kurmak, dikkatli bir planlama, do\u011fru ara\u00e7 se\u00e7imi ve titiz bir yap\u0131land\u0131rma s\u00fcreci gerektirir. Bu ad\u0131mlar, sisteminizin hem performansl\u0131 hem de g\u00fcvenilir olmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Planlama-ve-Ihtiyac-Analizi\"><\/span>Planlama ve \u0130htiya\u00e7 Analizi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kuruluma ba\u015flamadan \u00f6nce, mevcut ve gelecekteki ihtiya\u00e7lar\u0131n\u0131z\u0131 do\u011fru bir \u015fekilde analiz etmeniz gerekir.<\/p>\n<h4>Trafik Hacminin Belirlenmesi<\/h4>\n<p>Web sitenizin veya uygulaman\u0131z\u0131n mevcut trafik hacmini (\u00f6rne\u011fin, saniye ba\u015f\u0131na istek say\u0131s\u0131, g\u00fcnl\u00fck ziyaret\u00e7i say\u0131s\u0131) ve gelecekteki b\u00fcy\u00fcme potansiyelini tahmin etmelisiniz. Bu, ihtiyac\u0131n\u0131z olan y\u00fck dengeleyici kapasitesini belirlemenize yard\u0131mc\u0131 olur.<\/p>\n<h4>Sunucu Say\u0131s\u0131 ve Kapasitesinin Planlanmas\u0131<\/h4>\n<p>Arka planda \u00e7al\u0131\u015facak sunucu say\u0131s\u0131n\u0131 ve her bir sunucunun (CPU, RAM, depolama) kapasitesini planlay\u0131n. Y\u00fcksek eri\u015filebilirlik i\u00e7in en az iki sunucu ile ba\u015flamak iyi bir pratiktir.<\/p>\n<h4>Algoritma Se\u00e7imi<\/h4>\n<p>Uygulaman\u0131z\u0131n do\u011fas\u0131na en uygun y\u00fck dengeleme algoritmas\u0131n\u0131 se\u00e7in. \u00d6rne\u011fin, oturum bazl\u0131 bir uygulama i\u00e7in IP Hash veya \u00e7erez tabanl\u0131 kal\u0131c\u0131l\u0131k, sunucu kapasiteleriniz farkl\u0131ysa A\u011f\u0131rl\u0131kl\u0131 (Weighted) algoritmalar daha uygun olacakt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Secimi-ve-Kurulumu\"><\/span>Y\u00fck Dengeleyici Se\u00e7imi ve Kurulumu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130htiya\u00e7 analizinize g\u00f6re donan\u0131m, yaz\u0131l\u0131m veya bulut tabanl\u0131 bir y\u00fck dengeleyici se\u00e7in. K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli projeler i\u00e7in genellikle NGINX veya HAProxy gibi yaz\u0131l\u0131m tabanl\u0131 \u00e7\u00f6z\u00fcmler veya bulut sa\u011flay\u0131c\u0131lar\u0131n sundu\u011fu hizmetler maliyet etkin ve esnek bir ba\u015flang\u0131\u00e7 sunar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Temel-Yapilandirma-Ayarlari\"><\/span>Temel Yap\u0131land\u0131rma Ayarlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyici kurulduktan sonra, temel y\u00f6nlendirme kurallar\u0131n\u0131 tan\u0131mlaman\u0131z gerekir.<\/p>\n<h4>Sanal Sunucunun (Virtual Server) Olu\u015fturulmas\u0131<\/h4>\n<p>Bu, y\u00fck dengeleyicinin d\u0131\u015f d\u00fcnyaya a\u00e7\u0131lan y\u00fcz\u00fcd\u00fcr. Gelen trafi\u011fi dinleyecek olan Sanal IP (VIP) adresi ve portu (\u00f6rne\u011fin, 80 ve 443) burada tan\u0131mlan\u0131r.<\/p>\n<h4>Ger\u00e7ek Sunucular\u0131n (Real Servers) Havuza Eklenmesi<\/h4>\n<p>Trafi\u011fi kar\u015f\u0131layacak olan arka plan sunucular\u0131n\u0131n IP adresleri ve port numaralar\u0131 bir havuz (pool\/backend) olu\u015fturacak \u015fekilde y\u00fck dengeleyiciye eklenir.<\/p>\n<h4>Sa\u011fl\u0131k Kontrollerinin Yap\u0131land\u0131r\u0131lmas\u0131<\/h4>\n<p>Y\u00fck dengeleyicinin havuzdaki sunucular\u0131n sa\u011fl\u0131k durumunu nas\u0131l kontrol edece\u011fini yap\u0131land\u0131r\u0131n. Hangi portun dinlenece\u011fi, hangi URL&#8217;ye istek at\u0131laca\u011f\u0131, deneme aral\u0131\u011f\u0131 ve zaman a\u015f\u0131m\u0131 s\u00fcresi gibi parametreler burada ayarlan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gelismis-Guvenlik-Yapilandirmalari\"><\/span>Geli\u015fmi\u015f G\u00fcvenlik Yap\u0131land\u0131rmalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyiciler, trafi\u011fi da\u011f\u0131tman\u0131n yan\u0131 s\u0131ra \u00f6nemli g\u00fcvenlik fonksiyonlar\u0131 da \u00fcstlenebilir.<\/p>\n<h4>SSL Sonland\u0131rma (SSL Offloading\/Termination)<\/h4>\n<p>Gelen \u015fifreli HTTPS trafi\u011fini (SSL\/TLS) y\u00fck dengeleyici \u00fczerinde sonland\u0131r\u0131p, arka plan sunucular\u0131na \u015fifresiz (HTTP) olarak iletme i\u015flemidir. Bu, sunucular\u0131n \u015fifreleme\/\u00e7\u00f6zme y\u00fck\u00fcn\u00fc ortadan kald\u0131rarak performanslar\u0131n\u0131 art\u0131r\u0131r ve <a href=\"https:\/\/www.ihs.com.tr\/ssl\/\" target=\"_blank\">SSL sertifikas\u0131<\/a> y\u00f6netimini merkezile\u015ftirir.<\/p>\n<h4>DDoS Korumas\u0131 Entegrasyonu<\/h4>\n<p>Bir\u00e7ok modern y\u00fck dengeleyici, Da\u011f\u0131t\u0131k Hizmet Engelleme (DDoS) sald\u0131r\u0131lar\u0131n\u0131 tespit edip engelleme yeteneklerine sahiptir veya bu hizmeti sunan \u00fc\u00e7\u00fcnc\u00fc parti servislerle entegre olabilir. Bu, altyap\u0131n\u0131z\u0131 k\u00f6t\u00fc niyetli trafikten korur.<\/p>\n<h4>Web Uygulama G\u00fcvenlik Duvar\u0131 (WAF) Entegrasyonu<\/h4>\n<p>Katman 7 y\u00fck dengeleyiciler, genellikle bir Web Uygulama G\u00fcvenlik Duvar\u0131 (WAF) ile entegre edilebilir. WAF, SQL enjeksiyonu, siteler aras\u0131 betik \u00e7al\u0131\u015ft\u0131rma (XSS) gibi yayg\u0131n web zafiyetlerine kar\u015f\u0131 koruma sa\u011flar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuksek-Erisilebilirlik-High-Availability-Senaryolari\"><\/span>Y\u00fcksek Eri\u015filebilirlik (High Availability) Senaryolar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyici, sistemin eri\u015filebilirli\u011fini art\u0131r\u0131rken kendisi tek bir hata noktas\u0131 (single point of failure) haline gelebilir. Bu riski ortadan kald\u0131rmak i\u00e7in y\u00fck dengeleyicilerin de yedekli yap\u0131larda kurulmas\u0131 kritik \u00f6neme sahiptir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Yedekliligi\"><\/span>Y\u00fck Dengeleyici Yedeklili\u011fi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir y\u00fck dengeleyicinin ar\u0131zalanmas\u0131 durumunda hizmetin kesintiye u\u011framamas\u0131 i\u00e7in genellikle iki veya daha fazla y\u00fck dengeleyici birlikte kullan\u0131l\u0131r.<\/p>\n<h4>Aktif-Pasif (Active-Passive) Yap\u0131land\u0131rma<\/h4>\n<p>Bu yap\u0131da, y\u00fck dengeleyicilerden biri (aktif) t\u00fcm trafi\u011fi y\u00f6netirken, di\u011feri (pasif) bekleme modundad\u0131r. Aktif y\u00fck dengeleyici ar\u0131zaland\u0131\u011f\u0131nda, pasif olan otomatik olarak onun yerini al\u0131r ve trafi\u011fi y\u00f6netmeye ba\u015flar. Bu, en yayg\u0131n kullan\u0131lan yedeklilik modelidir.<\/p>\n<h4>Aktif-Aktif (Active-Active) Yap\u0131land\u0131rma<\/h4>\n<p>Bu senaryoda, her iki y\u00fck dengeleyici de ayn\u0131 anda \u00e7al\u0131\u015f\u0131r ve gelen trafi\u011fi payla\u015f\u0131r. Bu, sadece yedeklilik sa\u011flamakla kalmaz, ayn\u0131 zamanda sistemin toplam y\u00fck dengeleme kapasitesini de art\u0131r\u0131r. Ancak yap\u0131land\u0131rmas\u0131 daha karma\u015f\u0131k olabilir.<\/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>Bulut ortamlar\u0131nda, y\u00fck dengeleyiciler genellikle otomatik \u00f6l\u00e7eklendirme gruplar\u0131yla birlikte kullan\u0131l\u0131r. Trafik artt\u0131\u011f\u0131nda, otomatik \u00f6l\u00e7eklendirme hizmeti arka plandaki sunucu havuzuna otomatik olarak yeni <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vds-sunucu.html\" target=\"_blank\">VDS<\/a> sunucular\u0131 ekler ve y\u00fck dengeleyici bu yeni sunuculara trafik y\u00f6nlendirmeye ba\u015flar. Trafik azald\u0131\u011f\u0131nda ise gereksiz sunucular yine otomatik olarak kapat\u0131larak maliyet optimizasyonu sa\u011flan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Felaket-Kurtarma-Disaster-Recovery-Stratejilerindeki-Rolu\"><\/span>Felaket Kurtarma (Disaster Recovery) Stratejilerindeki Rol\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>K\u00fcresel Sunucu Y\u00fck Dengeleme (GSLB), felaket kurtarma stratejilerinin \u00f6nemli bir par\u00e7as\u0131d\u0131r. Bir veri merkezinin tamam\u0131 (deprem, sel, b\u00fcy\u00fck bir enerji kesintisi vb. nedenlerle) hizmet d\u0131\u015f\u0131 kald\u0131\u011f\u0131nda, GSLB bunu alg\u0131lar ve t\u00fcm kullan\u0131c\u0131 trafi\u011fini otomatik olarak co\u011frafi olarak farkl\u0131 bir konumda bulunan yedek veri merkezine y\u00f6nlendirir. Bu sayede, b\u00fcy\u00fck \u00e7apl\u0131 felaketlerde bile hizmet kesintisiz devam edebilir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Izleme-Bakim-ve-Sorun-Giderme\"><\/span>\u0130zleme, Bak\u0131m ve Sorun Giderme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyici sistemini kurmak i\u015fin sadece bir par\u00e7as\u0131d\u0131r. Sistemin s\u00fcrekli olarak sa\u011fl\u0131kl\u0131, performansl\u0131 ve g\u00fcvenli \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olmak i\u00e7in d\u00fczenli izleme, bak\u0131m ve proaktif sorun giderme faaliyetleri gereklidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Performans-Metriklerinin-Izlenmesi\"><\/span>Performans Metriklerinin \u0130zlenmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyici ve sunucu havuzunun performans\u0131n\u0131 anlamak i\u00e7in belirli metriklerin s\u00fcrekli olarak izlenmesi gerekir.<\/p>\n<h4>Gecikme S\u00fcresi (Latency)<\/h4>\n<p>Bir iste\u011fin kullan\u0131c\u0131dan sunucuya gidip yan\u0131t\u0131n geri d\u00f6nmesi i\u00e7in ge\u00e7en s\u00fcredir. Y\u00fcksek gecikme s\u00fcreleri, kullan\u0131c\u0131 deneyimini olumsuz etkileyen yava\u015flamalara i\u015faret eder.<\/p>\n<h4>Saniye Ba\u015f\u0131na \u0130stek Say\u0131s\u0131 (Requests Per Second)<\/h4>\n<p>Sistemin belirli bir anda ne kadar trafik i\u015fledi\u011fini g\u00f6sterir. Bu metri\u011fin izlenmesi, trafik art\u0131\u015flar\u0131n\u0131 ve kapasite planlamas\u0131n\u0131 \u00f6ng\u00f6rmek i\u00e7in kritiktir.<\/p>\n<h4>Aktif Ba\u011flant\u0131 Say\u0131s\u0131<\/h4>\n<p>Y\u00fck dengeleyici ve sunucular \u00fczerindeki anl\u0131k aktif ba\u011flant\u0131lar\u0131n say\u0131s\u0131d\u0131r. Bu say\u0131n\u0131n beklenmedik \u015fekilde artmas\u0131, sunucularda bir yava\u015flama veya tak\u0131lma oldu\u011funa i\u015faret edebilir.<\/p>\n<h4>Sunucu Sa\u011fl\u0131k Durumlar\u0131<\/h4>\n<p>Y\u00fck dengeleyicinin g\u00f6sterge panelinden havuzdaki sunucular\u0131n hangilerinin aktif (up), hangilerinin pasif (down) oldu\u011funu anl\u0131k olarak takip etmek, olas\u0131 sorunlar\u0131 h\u0131zla tespit etmeyi sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Log-Kayitlarinin-Analizi-ve-Raporlanmasi\"><\/span>Log Kay\u0131tlar\u0131n\u0131n Analizi ve Raporlanmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyiciler, \u00fczerinden ge\u00e7en trafikle ilgili detayl\u0131 loglar \u00fcretir. Bu loglar, gelen isteklerin kaynak IP&#8217;leri, istenen URL&#8217;ler, yan\u0131t kodlar\u0131 ve s\u00fcreleri gibi de\u011ferli bilgiler i\u00e7erir. Bu loglar\u0131n d\u00fczenli olarak analiz edilmesi, g\u00fcvenlik tehditlerini belirlemek, hata ay\u0131klamak ve performans darbo\u011fazlar\u0131n\u0131 tespit etmek i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sik-Karsilasilan-Sorunlar-ve-Cozum-Yontemleri\"><\/span>S\u0131k Kar\u015f\u0131la\u015f\u0131lan Sorunlar ve \u00c7\u00f6z\u00fcm Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>T\u00fcm Sunucular\u0131n Sa\u011fl\u0131ks\u0131z G\u00f6r\u00fcnmesi:<\/b> Bu durum genellikle y\u00fck dengeleyici ile sunucular aras\u0131ndaki bir a\u011f sorunundan (\u00f6rne\u011fin, firewall kural\u0131) veya yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f bir sa\u011fl\u0131k kontrol\u00fcnden kaynaklan\u0131r.<\/p>\n<p><b>Oturum Kal\u0131c\u0131l\u0131\u011f\u0131n\u0131n (Sticky Session) \u00c7al\u0131\u015fmamas\u0131:<\/b> Kullan\u0131c\u0131lar\u0131n bir i\u015flem s\u0131ras\u0131nda farkl\u0131 sunuculara y\u00f6nlendirilmesi sorunudur. Genellikle yanl\u0131\u015f algoritma se\u00e7imi veya hatal\u0131 \u00e7erez (cookie) yap\u0131land\u0131rmas\u0131ndan kaynaklan\u0131r.<\/p>\n<p><b>Y\u00fck Dengeleyicinin A\u015f\u0131r\u0131 Y\u00fcklenmesi:<\/b> Beklenenden \u00e7ok daha y\u00fcksek trafik gelmesi veya SSL sonland\u0131rma gibi yo\u011fun i\u015flemci g\u00fcc\u00fc gerektiren \u00f6zelliklerin y\u00fck dengeleyicinin kapasitesini a\u015fmas\u0131 durumunda ortaya \u00e7\u0131kar. \u00c7\u00f6z\u00fcm, y\u00fck dengeleyiciyi \u00f6l\u00e7eklendirmek veya aktif-aktif bir yap\u0131ya ge\u00e7mektir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yuk-Dengeleyici-Hizmetleri-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\"><\/span>Y\u00fck Dengeleyici Hizmetleri \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fck dengeleyici kurulumu ve y\u00f6netimi, uzmanl\u0131k gerektiren karma\u015f\u0131k bir s\u00fcre\u00e7tir. Do\u011fru yap\u0131land\u0131r\u0131lmad\u0131\u011f\u0131nda, performans ve g\u00fcvenlik sorunlar\u0131na yol a\u00e7abilir. \u0130HS Telekom, bu alandaki derin tecr\u00fcbesi ve g\u00fc\u00e7l\u00fc altyap\u0131s\u0131yla i\u015fletmenizin ihtiya\u00e7lar\u0131na en uygun \u00e7\u00f6z\u00fcmleri sunar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uzman-Teknik-Destek-ve-Danismanlik\"><\/span>Uzman Teknik Destek ve Dan\u0131\u015fmanl\u0131k<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130htiya\u00e7 analizinden kuruluma, yap\u0131land\u0131rmadan s\u00fcrekli izlemeye kadar her a\u015famada uzman m\u00fchendislerimizden destek alabilirsiniz. Size en uygun y\u00fck dengeleme mimarisini ve algoritmas\u0131n\u0131 belirleyerek, altyap\u0131n\u0131zdan maksimum verim alman\u0131z\u0131 sa\u011flar\u0131z. Bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/windows-10-insider-10525-surumu-yayinlandi\/\" target=\"_blank\">Windows 10<\/a> sunucusu veya Linux tabanl\u0131 bir sistem \u00fczerinde \u00e7al\u0131\u015f\u0131yor olman\u0131z fark etmeksizin, size \u00f6zel \u00e7\u00f6z\u00fcmler sunar\u0131z.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Guclu-ve-Yedekli-Altyapi\"><\/span>G\u00fc\u00e7l\u00fc ve Yedekli Altyap\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sundu\u011fumuz y\u00fck dengeleyici hizmetleri, y\u00fcksek h\u0131zl\u0131 ve yedekli bir a\u011f altyap\u0131s\u0131 \u00fczerinde \u00e7al\u0131\u015f\u0131r. Bu sayede hizmetleriniz hem h\u0131zl\u0131 hem de kesintisiz olur. Farkl\u0131 <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\" target=\"_blank\">hosting<\/a> se\u00e7eneklerimizle entegre \u00e7al\u0131\u015fan y\u00fck dengeleme \u00e7\u00f6z\u00fcmleri sunuyoruz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Esnek-ve-Olceklenebilir-Cozumler\"><\/span>Esnek ve \u00d6l\u00e7eklenebilir \u00c7\u00f6z\u00fcmler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130\u015fletmeniz b\u00fcy\u00fcd\u00fck\u00e7e ve trafik hacminiz artt\u0131k\u00e7a, y\u00fck dengeleyici \u00e7\u00f6z\u00fcm\u00fcn\u00fcz\u00fc ihtiya\u00e7lar\u0131n\u0131za g\u00f6re kolayca \u00f6l\u00e7eklendirebiliriz. \u0130ster tek bir <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/wordpress-hosting.html\" target=\"_blank\">WordPress hosting<\/a> sitesi, isterseniz karma\u015f\u0131k bir e-ticaret platformu y\u00f6netiyor olun, size en uygun esnekli\u011fi sa\u011fl\u0131yoruz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gelismis-Guvenlik-Secenekleri\"><\/span>Geli\u015fmi\u015f G\u00fcvenlik Se\u00e7enekleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SSL sonland\u0131rma, WAF entegrasyonu ve DDoS korumas\u0131 gibi geli\u015fmi\u015f g\u00fcvenlik \u00f6zellikleriyle web uygulamalar\u0131n\u0131z\u0131 modern siber tehditlere kar\u015f\u0131 koruma alt\u0131na al\u0131yoruz. G\u00fcvenli bir altyap\u0131 i\u00e7in <a href=\"https:\/\/www.ihs.com.tr\/domain\/alan-adi-domain-tescili.html\" target=\"_blank\">alan ad\u0131<\/a> tescilinden sunucu g\u00fcvenli\u011fine kadar her detay\u0131 d\u00fc\u015f\u00fcn\u00fcyoruz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rekabetci-ve-Seffaf-Fiyatlandirma\"><\/span>Rekabet\u00e7i ve \u015eeffaf Fiyatland\u0131rma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yat\u0131r\u0131m\u0131n\u0131z\u0131n kar\u015f\u0131l\u0131\u011f\u0131n\u0131 en iyi \u015fekilde alman\u0131z i\u00e7in rekabet\u00e7i ve \u015feffaf fiyatland\u0131rma politikalar\u0131 sunuyoruz. Gizli maliyetler olmadan, ihtiyac\u0131n\u0131z olan hizmet i\u00e7in adil bir \u00fccretlendirme ile b\u00fct\u00e7enizi en verimli \u015fekilde y\u00f6netmenize yard\u0131mc\u0131 oluyoruz. <a href=\"https:\/\/www.ihs.com.tr\/kurumsal\/iletisim.html\" target=\"_blank\">\u0130leti\u015fim<\/a> kanallar\u0131m\u0131zdan bize ula\u015farak projenize \u00f6zel teklif alabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00fcn\u00fcm\u00fcz dijital d\u00fcnyas\u0131nda, web siteleri ve uygulamalar i\u00e7in kesintisiz hizmet ve y\u00fcksek performans, kullan\u0131c\u0131 memnuniyeti ve i\u015f s\u00fcreklili\u011fi i\u00e7in hayati \u00f6nem ta\u015f\u0131r.&hellip;<\/p>\n","protected":false},"author":3,"featured_media":15506,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-15505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15505","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=15505"}],"version-history":[{"count":1,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15505\/revisions"}],"predecessor-version":[{"id":15507,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15505\/revisions\/15507"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/15506"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=15505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=15505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=15505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}