{"id":15220,"date":"2026-01-27T10:53:37","date_gmt":"2026-01-27T07:53:37","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=15220"},"modified":"2026-01-27T11:02:19","modified_gmt":"2026-01-27T08:02:19","slug":"sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/","title":{"rendered":"Sunucu Ta\u015f\u0131ma (Server Migration) Projesi \u0130\u00e7in Ad\u0131m Ad\u0131m Kontrol Listesi"},"content":{"rendered":"<p>Sunucu ta\u015f\u0131ma veya server migration, dijital altyap\u0131n\u0131n bir par\u00e7as\u0131 olan sunucular\u0131n, verilerin ve uygulamalar\u0131n bir ortamdan di\u011ferine aktar\u0131lmas\u0131 s\u00fcrecidir. Bu s\u00fcre\u00e7, teknolojik eskime, maliyet optimizasyonu, performans art\u0131\u015f\u0131 veya i\u015f s\u00fcreklili\u011fi gibi kritik nedenlerle g\u00fcndeme gelebilir. Ancak ba\u015far\u0131l\u0131 bir sunucu ta\u015f\u0131ma projesi, dikkatli planlama, kusursuz uygulama ve titiz bir do\u011frulama s\u00fcreci gerektirir. En k\u00fc\u00e7\u00fck bir hata, ciddi veri kay\u0131plar\u0131na, uzun s\u00fcreli hizmet kesintilerine ve beklenmedik maliyetlere yol a\u00e7abilir. Bu nedenle, s\u00fcreci ba\u015f\u0131ndan sonuna kadar kontrol alt\u0131nda tutmak i\u00e7in kapsaml\u0131 bir kontrol listesi (checklist) olu\u015fturmak hayati \u00f6nem ta\u015f\u0131r. Bu makale, sunucu ta\u015f\u0131ma projesinin her a\u015famas\u0131n\u0131 ad\u0131m ad\u0131m ele alarak, size yol g\u00f6sterecek detayl\u0131 bir rehber niteli\u011findedir.<\/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-69f059e2c2bff\" 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-69f059e2c2bff\" 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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Tasima-Oncesi-Planlama-ve-Hazirlik-Asamasi\" >Ta\u015f\u0131ma \u00d6ncesi: Planlama ve Haz\u0131rl\u0131k A\u015famas\u0131<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Sunucu-Tasima-Nedir-ve-Neden-Gereklidir\" >Sunucu Ta\u015f\u0131ma Nedir ve Neden Gereklidir?<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Proje-Hedeflerinin-ve-Kapsaminin-Belirlenmesi\" >Proje Hedeflerinin ve Kapsam\u0131n\u0131n Belirlenmesi<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Mevcut-Altyapinin-Detayli-Analizi-ve-Envanter-Cikarilmasi\" >Mevcut Altyap\u0131n\u0131n Detayl\u0131 Analizi ve Envanter \u00c7\u0131kar\u0131lmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Tasima-Stratejisinin-Secilmesi\" >Ta\u015f\u0131ma Stratejisinin Se\u00e7ilmesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Risk-Analizi-ve-Acil-Durum-Planinin-Olusturulmasi\" >Risk Analizi ve Acil Durum Plan\u0131n\u0131n Olu\u015fturulmas\u0131<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Proje-Ekibinin-Kurulmasi-ve-Gorev-Dagilimi\" >Proje Ekibinin Kurulmas\u0131 ve G\u00f6rev Da\u011f\u0131l\u0131m\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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Butce-ve-Zaman-Planinin-Hazirlanmasi\" >B\u00fct\u00e7e ve Zaman Plan\u0131n\u0131n Haz\u0131rlanmas\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Tasima-Sirasi-Yurutme-ve-Gecis-Asamasi\" >Ta\u015f\u0131ma S\u0131ras\u0131: Y\u00fcr\u00fctme ve Ge\u00e7i\u015f A\u015famas\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Hedef-Ortamin-Hazirlanmasi-ve-Yapilandirilmasi\" >Hedef Ortam\u0131n Haz\u0131rlanmas\u0131 ve Yap\u0131land\u0131r\u0131lmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Kapsamli-Yedekleme-ve-Geri-Yukleme-Testleri\" >Kapsaml\u0131 Yedekleme ve Geri Y\u00fckleme Testleri<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Iletisim-Planinin-Devreye-Alinmasi\" >\u0130leti\u015fim Plan\u0131n\u0131n Devreye Al\u0131nmas\u0131<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Veri-ve-Uygulamalarin-Aktarilmasi\" >Veri ve Uygulamalar\u0131n Aktar\u0131lmas\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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Ag-Ayarlarinin-Yapilandirilmasi-ve-DNS-Degisiklikleri\" >A\u011f Ayarlar\u0131n\u0131n Yap\u0131land\u0131r\u0131lmas\u0131 ve DNS De\u011fi\u015fiklikleri<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Ilk-Seviye-Testler-ve-Dogrulama\" >\u0130lk Seviye Testler ve Do\u011frulama<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Tasima-Sonrasi-Dogrulama-ve-Optimizasyon-Asamasi\" >Ta\u015f\u0131ma Sonras\u0131: Do\u011frulama ve Optimizasyon A\u015famas\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Kapsamli-Fonksiyonel-ve-Performans-Testleri\" >Kapsaml\u0131 Fonksiyonel ve Performans Testleri<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Guvenlik-Taramalari-ve-Sikilastirma\" >G\u00fcvenlik Taramalar\u0131 ve S\u0131k\u0131la\u015ft\u0131rma<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Kullanici-Kabul-Testlerinin-UAT-Gerceklestirilmesi\" >Kullan\u0131c\u0131 Kabul Testlerinin (UAT) Ger\u00e7ekle\u015ftirilmesi<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Yeni-Sistemin-Izlenmesi-ve-Performans-Ayarlamasi\" >Yeni Sistemin \u0130zlenmesi ve Performans Ayarlamas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Ortaya-Cikan-Sorunlarin-Tespiti-ve-Giderilmesi\" >Ortaya \u00c7\u0131kan Sorunlar\u0131n Tespiti ve Giderilmesi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Projenin-Tamamlanmasi-ve-Kapatilmasi\" >Projenin Tamamlanmas\u0131 ve Kapat\u0131lmas\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Proje-Basari-Kriterlerinin-Degerlendirilmesi\" >Proje Ba\u015far\u0131 Kriterlerinin De\u011ferlendirilmesi<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Detayli-Proje-Dokumantasyonunun-Guncellenmesi\" >Detayl\u0131 Proje Dok\u00fcmantasyonunun G\u00fcncellenmesi<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Eski-Sunucularin-Guvenli-Bir-Sekilde-Devre-Disi-Birakilmasi\" >Eski Sunucular\u0131n G\u00fcvenli Bir \u015eekilde Devre D\u0131\u015f\u0131 B\u0131rak\u0131lmas\u0131<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Proje-Degerlendirme-Toplantisi-ve-Ogrenilen-Dersler\" >Proje De\u011ferlendirme Toplant\u0131s\u0131 ve \u00d6\u011frenilen Dersler<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Sunucu-Tasima-Projeleriniz-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\" >Sunucu Ta\u015f\u0131ma Projeleriniz \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-28\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Alaninda-Uzman-ve-Sertifikali-Muhendis-Kadrosu\" >Alan\u0131nda Uzman ve Sertifikal\u0131 M\u00fchendis Kadrosu<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Uctan-Uca-Proje-Yonetimi-ve-Danismanlik-Hizmeti\" >U\u00e7tan Uca Proje Y\u00f6netimi ve Dan\u0131\u015fmanl\u0131k Hizmeti<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Kesintisiz-ve-Guvenli-Tasima-Garantisi\" >Kesintisiz ve G\u00fcvenli Ta\u015f\u0131ma Garantisi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#724-Teknik-Destek-ve-Proaktif-Izleme\" >7\/24 Teknik Destek ve Proaktif \u0130zleme<\/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\/sunucu-tasima-server-migration-projesi-icin-adim-adim-kontrol-listesi\/#Esnek-ve-Olceklenebilir-Cozumler\" >Esnek ve \u00d6l\u00e7eklenebilir \u00c7\u00f6z\u00fcmler<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tasima-Oncesi-Planlama-ve-Hazirlik-Asamasi\"><\/span>Ta\u015f\u0131ma \u00d6ncesi: Planlama ve Haz\u0131rl\u0131k A\u015famas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Her ba\u015far\u0131l\u0131 projenin temeli, sa\u011flam bir planlama ve haz\u0131rl\u0131k s\u00fcrecine dayan\u0131r. Sunucu ta\u015f\u0131ma projesinin bu ilk ve en kritik a\u015famas\u0131, projenin geri kalan\u0131n\u0131n sorunsuz ilerlemesi i\u00e7in bir yol haritas\u0131 \u00e7izer. Bu evrede at\u0131lacak do\u011fru ad\u0131mlar, olas\u0131 riskleri en aza indirir ve projenin hedeflerine ula\u015fmas\u0131n\u0131 garanti eder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-Tasima-Nedir-ve-Neden-Gereklidir\"><\/span>Sunucu Ta\u015f\u0131ma Nedir ve Neden Gereklidir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sunucu ta\u015f\u0131ma (Server Migration), en temel tan\u0131m\u0131yla bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-nedir-ne-ise-yarar\/\">sunucu<\/a> \u00fczerindeki i\u015fletim sistemi, uygulamalar, veritabanlar\u0131 ve di\u011fer verilerin mevcut fiziksel, sanal veya bulut ortam\u0131ndan ba\u015fka bir ortama aktar\u0131lmas\u0131 i\u015flemidir. Bu ihtiya\u00e7 birka\u00e7 temel nedenden kaynaklanabilir:<\/p>\n<ul>\n<li><b>Teknolojik Yenileme:<\/b> Mevcut donan\u0131m\u0131n eskimesi, performans\u0131n\u0131n yetersiz kalmas\u0131 veya art\u0131k desteklenmemesi.<\/li>\n<li><b>Maliyet Optimizasyonu:<\/b> Daha uygun maliyetli bar\u0131nd\u0131rma \u00e7\u00f6z\u00fcmlerine (\u00f6rne\u011fin, bulut altyap\u0131s\u0131na) ge\u00e7erek operasyonel giderleri d\u00fc\u015f\u00fcrme iste\u011fi.<\/li>\n<li><b>Performans ve \u00d6l\u00e7eklenebilirlik:<\/b> Artan i\u015f y\u00fck\u00fcn\u00fc kar\u015f\u0131lamak i\u00e7in daha y\u00fcksek kapasiteli ve esnek altyap\u0131lara ge\u00e7i\u015f yapma ihtiyac\u0131.<\/li>\n<li><b>\u0130\u015f S\u00fcreklili\u011fi ve Felaket Kurtarma:<\/b> Veri g\u00fcvenli\u011fini art\u0131rmak ve olas\u0131 bir felaket durumunda hizmet kesintisini en aza indirmek i\u00e7in co\u011frafi olarak farkl\u0131 bir veri merkezine ta\u015f\u0131nma.<\/li>\n<li><b>Konsolidasyon:<\/b> Birden fazla sunucuyu tek bir \u00e7at\u0131 alt\u0131nda toplayarak y\u00f6netim kolayl\u0131\u011f\u0131 ve verimlilik sa\u011flama amac\u0131.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Proje-Hedeflerinin-ve-Kapsaminin-Belirlenmesi\"><\/span>Proje Hedeflerinin ve Kapsam\u0131n\u0131n Belirlenmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Projenin ba\u015far\u0131s\u0131, neyi, neden ve nas\u0131l yapaca\u011f\u0131n\u0131z\u0131 net bir \u015fekilde tan\u0131mlaman\u0131za ba\u011fl\u0131d\u0131r. Hedefler SMART (Belirli, \u00d6l\u00e7\u00fclebilir, Ula\u015f\u0131labilir, \u0130lgili, Zaman\u0131nda) prensibine uygun olmal\u0131d\u0131r. \u00d6rne\u011fin, &#8220;Performans\u0131 art\u0131rmak&#8221; yerine, &#8220;Web sitesi yan\u0131t s\u00fcrelerini %30 azaltarak kullan\u0131c\u0131 deneyimini iyile\u015ftirmek ve bu ge\u00e7i\u015fi 3 ay i\u00e7inde tamamlamak&#8221; gibi net bir hedef belirlenmelidir. Proje kapsam\u0131, hangi sunucular\u0131n, uygulamalar\u0131n ve verilerin ta\u015f\u0131naca\u011f\u0131n\u0131, hangilerinin kapsam d\u0131\u015f\u0131 b\u0131rak\u0131laca\u011f\u0131n\u0131 kesin \u00e7izgilerle belirlemelidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mevcut-Altyapinin-Detayli-Analizi-ve-Envanter-Cikarilmasi\"><\/span>Mevcut Altyap\u0131n\u0131n Detayl\u0131 Analizi ve Envanter \u00c7\u0131kar\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma i\u015flemine ba\u015flamadan \u00f6nce, mevcut sistemin r\u00f6ntgenini \u00e7ekmek zorunludur. Bu analiz, s\u00fcrprizleri ortadan kald\u0131r\u0131r ve ta\u015f\u0131ma stratejisinin do\u011fru belirlenmesini sa\u011flar.<\/p>\n<h4>Donan\u0131m ve Yaz\u0131l\u0131m Envanteri<\/h4>\n<p>T\u00fcm sunucular\u0131n marka, model, CPU, RAM, disk yap\u0131land\u0131rmas\u0131 gibi donan\u0131m \u00f6zellikleri listelenmelidir. Ayn\u0131 \u015fekilde, sunucularda \u00e7al\u0131\u015fan i\u015fletim sistemleri, uygulamalar, yamalar ve lisans bilgileri de detayl\u0131 bir yaz\u0131l\u0131m envanterine dahil edilmelidir. Bu envanter, hedef ortam\u0131n donan\u0131m ve yaz\u0131l\u0131m uyumlulu\u011funu kontrol etmek i\u00e7in kritik \u00f6neme sahiptir.<\/p>\n<h4>A\u011f Yap\u0131land\u0131rmas\u0131 ve Ba\u011f\u0131ml\u0131l\u0131klar<\/h4>\n<p>Sunucular\u0131n IP adresleri, VLAN yap\u0131land\u0131rmalar\u0131, g\u00fcvenlik duvar\u0131 (firewall) kurallar\u0131, y\u00fck dengeleyici (load balancer) ayarlar\u0131 ve di\u011fer a\u011f bile\u015fenleri belgelenmelidir. Uygulamalar\u0131n birbirleriyle ve d\u0131\u015f servislerle olan ba\u011f\u0131ml\u0131l\u0131klar\u0131 (API ba\u011flant\u0131lar\u0131, veritaban\u0131 sorgular\u0131 vb.) bir harita gibi \u00e7\u0131kar\u0131lmal\u0131d\u0131r. Bu haritalama, ta\u015f\u0131ma s\u0131ras\u0131nda hi\u00e7bir ba\u011flant\u0131n\u0131n kopmamas\u0131n\u0131 sa\u011flar.<\/p>\n<h4>Veritabanlar\u0131 ve Veri Yap\u0131lar\u0131<\/h4>\n<p>Mevcut t\u00fcm veritabanlar\u0131n\u0131n t\u00fcr\u00fc (\u00f6rn. <a href=\"https:\/\/www.ihs.com.tr\/blog\/mysql-nedir-neden-tercih-etmelisiniz\/\">MySQL<\/a>, MSSQL, Oracle), s\u00fcr\u00fcm\u00fc, boyutu ve yap\u0131land\u0131rma dosyalar\u0131 envantere eklenmelidir. Veritabanlar\u0131 aras\u0131ndaki ili\u015fkiler, replikasyon ayarlar\u0131 ve veri ak\u0131\u015f \u015femalar\u0131 dikkatlice incelenmelidir. Verinin b\u00fct\u00fcnl\u00fc\u011f\u00fc, ta\u015f\u0131ma projesinin en hassas noktas\u0131d\u0131r.<\/p>\n<h4>Uygulama Performans Metrikleri<\/h4>\n<p>Ta\u015f\u0131ma \u00f6ncesi mevcut sistemin performans\u0131n\u0131 \u00f6l\u00e7mek, ta\u015f\u0131ma sonras\u0131 ba\u015far\u0131n\u0131n kan\u0131tlanmas\u0131 i\u00e7in gereklidir. CPU kullan\u0131m\u0131, bellek t\u00fcketimi, disk I\/O oranlar\u0131 ve a\u011f trafi\u011fi gibi temel performans metrikleri belirli bir s\u00fcre izlenerek kaydedilmelidir. Bu veriler, ta\u015f\u0131ma sonras\u0131 optimizasyon \u00e7al\u0131\u015fmalar\u0131 i\u00e7in bir ba\u015flang\u0131\u00e7 noktas\u0131 (baseline) olu\u015fturur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tasima-Stratejisinin-Secilmesi\"><\/span>Ta\u015f\u0131ma Stratejisinin Se\u00e7ilmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Mevcut altyap\u0131 analizi ve proje hedefleri do\u011frultusunda en uygun ta\u015f\u0131ma stratejisi se\u00e7ilmelidir. Her stratejinin kendine \u00f6zg\u00fc avantajlar\u0131 ve zorluklar\u0131 vard\u0131r.<\/p>\n<h4>Fizikselden Sanala (P2V &#8211; Physical to Virtual)<\/h4>\n<p>Fiziksel bir sunucunun, sanal bir makineye (VM) d\u00f6n\u00fc\u015ft\u00fcr\u00fclerek sanal bir platforma ta\u015f\u0131nmas\u0131d\u0131r. Bu y\u00f6ntem, donan\u0131m maliyetlerini azalt\u0131r, kaynak kullan\u0131m\u0131n\u0131 optimize eder ve y\u00f6netimi kolayla\u015ft\u0131r\u0131r.<\/p>\n<h4>Sanaldan Sanala (V2V &#8211; Virtual to Virtual)<\/h4>\n<p>Mevcut bir sanalla\u015ft\u0131rma platformundaki (\u00f6rn. VMware) sanal sunucunun, ba\u015fka bir sanalla\u015ft\u0131rma platformuna (\u00f6rn. Hyper-V) veya ayn\u0131 platformun farkl\u0131 bir versiyonuna ta\u015f\u0131nmas\u0131d\u0131r.<\/p>\n<h4>Buluta Ta\u015f\u0131ma (Lift and Shift, Re-platforming, Re-factoring)<\/h4>\n<p>Uygulama ve verilerin yerel sunuculardan bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/bulut-sunucu-cloud-server-vds-ve-kiralik-sunucu-dedicated-arasindaki-farklar-nelerdir\/\">bulut sunucu<\/a> platformuna (\u00f6rn. AWS, Azure, Google Cloud) ta\u015f\u0131nmas\u0131d\u0131r. Bu strateji, kendi i\u00e7inde farkl\u0131 yakla\u015f\u0131mlar bar\u0131nd\u0131r\u0131r.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Strateji<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<th>Avantajlar\u0131<\/th>\n<th>Dezavantajlar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Lift and Shift (Yeniden Bar\u0131nd\u0131rma)<\/b><\/td>\n<td>Uygulamalar\u0131 ve verileri herhangi bir de\u011fi\u015fiklik yapmadan oldu\u011fu gibi buluta ta\u015f\u0131mak.<\/td>\n<td>H\u0131zl\u0131 ve d\u00fc\u015f\u00fck maliyetli ba\u015flang\u0131\u00e7.<\/td>\n<td>Bulutun yerel yeteneklerinden (\u00f6l\u00e7eklenme, esneklik) tam olarak faydalanamaz.<\/td>\n<\/tr>\n<tr>\n<td><b>Re-platforming (Yeniden Platformlama)<\/b><\/td>\n<td>Uygulamada k\u00fc\u00e7\u00fck de\u011fi\u015fiklikler yaparak (\u00f6rn. veritaban\u0131 s\u00fcr\u00fcm\u00fcn\u00fc y\u00fckseltmek) bulut ortam\u0131na optimize etmek.<\/td>\n<td>Bulut avantajlar\u0131ndan daha iyi yararlan\u0131r.<\/td>\n<td>Lift and Shift&#8217;e g\u00f6re daha fazla planlama ve test gerektirir.<\/td>\n<\/tr>\n<tr>\n<td><b>Re-factoring (Yeniden Yap\u0131land\u0131rma)<\/b><\/td>\n<td>Uygulaman\u0131n mimarisini bulut tabanl\u0131 (cloud-native) olacak \u015fekilde yeniden yazmak.<\/td>\n<td>Maksimum performans, \u00f6l\u00e7eklenebilirlik ve verimlilik sa\u011flar.<\/td>\n<td>En maliyetli, karma\u015f\u0131k ve zaman al\u0131c\u0131 y\u00f6ntemdir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4>Veri Merkezi Ta\u015f\u0131mas\u0131 (Data Center Migration)<\/h4>\n<p>T\u00fcm fiziksel BT altyap\u0131s\u0131n\u0131n bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/yazilim-tanimli-veri-merkezine-gecmenin-faydalari\/\">veri merkezi<\/a> konumundan di\u011ferine ta\u015f\u0131nmas\u0131d\u0131r. Bu, genellikle en karma\u015f\u0131k ve riskli ta\u015f\u0131ma t\u00fcr\u00fcd\u00fcr ve profesyonel uzmanl\u0131k gerektirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Risk-Analizi-ve-Acil-Durum-Planinin-Olusturulmasi\"><\/span>Risk Analizi ve Acil Durum Plan\u0131n\u0131n Olu\u015fturulmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Her projede oldu\u011fu gibi sunucu ta\u015f\u0131mada da beklenmedik sorunlar ortaya \u00e7\u0131kabilir. Olas\u0131 risklerin (veri kayb\u0131, uzun kesinti, performans sorunlar\u0131 vb.) \u00f6nceden belirlenmesi ve bu risklere kar\u015f\u0131 bir acil durum (rollback) plan\u0131 olu\u015fturulmas\u0131 zorunludur. &#8220;E\u011fer X sorunu ya\u015fan\u0131rsa, Y ad\u0131m\u0131n\u0131 atarak Z durumuna geri d\u00f6nece\u011fiz&#8221; \u015feklinde net senaryolar haz\u0131rlanmal\u0131d\u0131r.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Risk Kategorisi<\/th>\n<th>Potansiyel Risk<\/th>\n<th>Etki (1-5)<\/th>\n<th>Olas\u0131l\u0131k (1-5)<\/th>\n<th>\u00d6nlem Plan\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Veri B\u00fct\u00fcnl\u00fc\u011f\u00fc<\/td>\n<td>Ta\u015f\u0131ma s\u0131ras\u0131nda veri kayb\u0131 veya bozulmas\u0131.<\/td>\n<td>5<\/td>\n<td>2<\/td>\n<td>Ta\u015f\u0131ma \u00f6ncesi ve sonras\u0131 &#8216;checksum&#8217; do\u011frulamas\u0131 yapmak. Kapsaml\u0131 yedekleme ve geri y\u00fckleme testi ger\u00e7ekle\u015ftirmek.<\/td>\n<\/tr>\n<tr>\n<td>Hizmet Kesintisi<\/td>\n<td>Planlanan kesinti s\u00fcresinin a\u015f\u0131lmas\u0131.<\/td>\n<td>4<\/td>\n<td>3<\/td>\n<td>Ta\u015f\u0131ma ad\u0131mlar\u0131n\u0131 detayl\u0131 zamanlamak. Kritik olmayan saatlerde ge\u00e7i\u015f yapmak. Acil durum (rollback) plan\u0131n\u0131 haz\u0131r tutmak.<\/td>\n<\/tr>\n<tr>\n<td>Performans<\/td>\n<td>Yeni ortamda uygulaman\u0131n beklenenden yava\u015f \u00e7al\u0131\u015fmas\u0131.<\/td>\n<td>4<\/td>\n<td>4<\/td>\n<td>Ta\u015f\u0131ma \u00f6ncesi performans metriklerini kaydetmek. Hedef ortam\u0131n kaynaklar\u0131n\u0131 do\u011fru yap\u0131land\u0131rmak. Ta\u015f\u0131ma sonras\u0131 detayl\u0131 performans testi yapmak.<\/td>\n<\/tr>\n<tr>\n<td>G\u00fcvenlik<\/td>\n<td>Ta\u015f\u0131ma s\u0131ras\u0131nda veya sonras\u0131nda yeni g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n ortaya \u00e7\u0131kmas\u0131.<\/td>\n<td>5<\/td>\n<td>3<\/td>\n<td>Hedef ortamda g\u00fcvenlik duvar\u0131 ve eri\u015fim kurallar\u0131n\u0131 \u00f6nceden yap\u0131land\u0131rmak. Ta\u015f\u0131ma sonras\u0131 s\u0131zma testi (penetration test) yapmak.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Proje-Ekibinin-Kurulmasi-ve-Gorev-Dagilimi\"><\/span>Proje Ekibinin Kurulmas\u0131 ve G\u00f6rev Da\u011f\u0131l\u0131m\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ba\u015far\u0131l\u0131 bir ta\u015f\u0131ma i\u00e7in do\u011fru yetkinliklere sahip bir proje ekibi olu\u015fturulmal\u0131d\u0131r. Sistem y\u00f6neticileri, a\u011f uzmanlar\u0131, veritaban\u0131 y\u00f6neticileri, uygulama geli\u015ftiricileri ve bir proje y\u00f6neticisinden olu\u015fan bir ekip kurulmal\u0131d\u0131r. Herkesin g\u00f6rev ve sorumluluklar\u0131 net bir \u015fekilde tan\u0131mlanmal\u0131, ileti\u015fim kanallar\u0131 a\u00e7\u0131k tutulmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Butce-ve-Zaman-Planinin-Hazirlanmasi\"><\/span>B\u00fct\u00e7e ve Zaman Plan\u0131n\u0131n Haz\u0131rlanmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Son olarak, t\u00fcm bu analizler \u0131\u015f\u0131\u011f\u0131nda detayl\u0131 bir b\u00fct\u00e7e ve zaman plan\u0131 haz\u0131rlanmal\u0131d\u0131r. B\u00fct\u00e7e; donan\u0131m, yaz\u0131l\u0131m, lisans, dan\u0131\u015fmanl\u0131k hizmetleri ve olas\u0131 ek maliyetleri i\u00e7ermelidir. Zaman plan\u0131 ise projenin her a\u015famas\u0131 i\u00e7in ger\u00e7ek\u00e7i ba\u015flang\u0131\u00e7 ve biti\u015f tarihleri belirlemeli, kritik yollar\u0131 (critical path) ortaya koymal\u0131d\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tasima-Sirasi-Yurutme-ve-Gecis-Asamasi\"><\/span>Ta\u015f\u0131ma S\u0131ras\u0131: Y\u00fcr\u00fctme ve Ge\u00e7i\u015f A\u015famas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Planlama a\u015famas\u0131 tamamland\u0131ktan sonra, projenin en heyecanl\u0131 ve en dikkat gerektiren b\u00f6l\u00fcm\u00fc olan y\u00fcr\u00fctme ve ge\u00e7i\u015f a\u015famas\u0131na gelinir. Bu a\u015famada, haz\u0131rlanan planlar titizlikle uygulan\u0131r ve altyap\u0131 fiilen yeni evine ta\u015f\u0131n\u0131r. \u0130leti\u015fim, koordinasyon ve teknik uzmanl\u0131k bu evrenin anahtar kelimeleridir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hedef-Ortamin-Hazirlanmasi-ve-Yapilandirilmasi\"><\/span>Hedef Ortam\u0131n Haz\u0131rlanmas\u0131 ve Yap\u0131land\u0131r\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma ba\u015flamadan \u00f6nce, yeni sunucular\u0131n veya bulut ortam\u0131n\u0131n eksiksiz bir \u015fekilde haz\u0131rlanmas\u0131 gerekir. Bu, donan\u0131m\u0131n kurulmas\u0131, sanalla\u015ft\u0131rma platformunun yap\u0131land\u0131r\u0131lmas\u0131, i\u015fletim sistemlerinin y\u00fcklenmesi ve gerekli t\u00fcm yaz\u0131l\u0131mlar\u0131n kurulmas\u0131n\u0131 i\u00e7erir. A\u011f ayarlar\u0131, g\u00fcvenlik duvar\u0131 kurallar\u0131 ve depolama alanlar\u0131, planlama a\u015famas\u0131nda belgelenen envantere birebir uygun olarak yap\u0131land\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kapsamli-Yedekleme-ve-Geri-Yukleme-Testleri\"><\/span>Kapsaml\u0131 Yedekleme ve Geri Y\u00fckleme Testleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma s\u00fcrecinin sigortas\u0131 yedeklemedir. Aktar\u0131lacak t\u00fcm verilerin, veritabanlar\u0131n\u0131n ve sunucu imajlar\u0131n\u0131n tam yede\u011fi al\u0131nmal\u0131d\u0131r. Sadece yedek almak yeterli de\u011fildir; bu yedeklerin ba\u015fka bir ortamda ba\u015far\u0131yla geri y\u00fcklenip y\u00fcklenemedi\u011fi mutlaka test edilmelidir. Ba\u015far\u0131l\u0131 bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/wordpress-site-yedekleme\/\">site yedekleme<\/a> ve geri y\u00fckleme testi, olas\u0131 bir felaket senaryosunda projenin kurtar\u0131c\u0131s\u0131 olacakt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Iletisim-Planinin-Devreye-Alinmasi\"><\/span>\u0130leti\u015fim Plan\u0131n\u0131n Devreye Al\u0131nmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma s\u0131ras\u0131nda ya\u015fanacak olan planl\u0131 kesinti hakk\u0131nda t\u00fcm payda\u015flar (kullan\u0131c\u0131lar, y\u00f6neticiler, departmanlar) \u00f6nceden bilgilendirilmelidir. \u0130leti\u015fim plan\u0131, kesintinin ne zaman ba\u015flayaca\u011f\u0131n\u0131, ne kadar s\u00fcrece\u011fini ve s\u00fcre\u00e7teki \u00f6nemli geli\u015fmelerin nas\u0131l duyurulaca\u011f\u0131n\u0131 net bir \u015fekilde belirtmelidir. Proje ekibi aras\u0131ndaki anl\u0131k ileti\u015fim i\u00e7in belirlenen kanallar (\u00f6rn. anl\u0131k mesajla\u015fma gruplar\u0131) aktif olarak kullan\u0131lmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Veri-ve-Uygulamalarin-Aktarilmasi\"><\/span>Veri ve Uygulamalar\u0131n Aktar\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu, ta\u015f\u0131man\u0131n kalbidir. Se\u00e7ilen ta\u015f\u0131ma stratejisine g\u00f6re veri ve uygulamalar hedef ortama aktar\u0131l\u0131r. Bu i\u015flem, veritaban\u0131 replikasyonu, sanal makine klonlama (cloning), depolama yans\u0131tma (storage mirroring) veya \u00f6zel ta\u015f\u0131ma ara\u00e7lar\u0131 (migration tools) kullan\u0131larak ger\u00e7ekle\u015ftirilebilir. Aktar\u0131m s\u0131ras\u0131nda veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn korunmas\u0131 en y\u00fcksek \u00f6nceliktir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ag-Ayarlarinin-Yapilandirilmasi-ve-DNS-Degisiklikleri\"><\/span>A\u011f Ayarlar\u0131n\u0131n Yap\u0131land\u0131r\u0131lmas\u0131 ve DNS De\u011fi\u015fiklikleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Veri aktar\u0131m\u0131 tamamland\u0131ktan sonra, uygulamalar\u0131n yeni konumlar\u0131nda \u00e7al\u0131\u015fabilmesi i\u00e7in a\u011f ayarlar\u0131n\u0131n yap\u0131lmas\u0131 gerekir. Bu, sunuculara yeni IP adreslerinin atanmas\u0131n\u0131 ve en kritik olarak, alan adlar\u0131n\u0131n (domain) yeni sunucu IP&#8217;lerini g\u00f6stermesi i\u00e7in <a href=\"https:\/\/www.ihs.com.tr\/blog\/dns-sunucusu-nedir\/\">DNS sunucusu<\/a> kay\u0131tlar\u0131n\u0131n g\u00fcncellenmesini i\u00e7erir. DNS de\u011fi\u015fikliklerinin t\u00fcm internete yay\u0131lmas\u0131 (propagation) zaman alabilece\u011finden, bu ad\u0131m genellikle kesintinin sonlar\u0131na do\u011fru yap\u0131l\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ilk-Seviye-Testler-ve-Dogrulama\"><\/span>\u0130lk Seviye Testler ve Do\u011frulama<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sistem yeni ortamda aya\u011fa kalkar kalkmaz, proje ekibi taraf\u0131ndan ilk seviye testler yap\u0131lmal\u0131d\u0131r. Sunucular\u0131n eri\u015filebilir olup olmad\u0131\u011f\u0131, temel servislerin (web sunucusu, veritaban\u0131 sunucusu vb.) \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131 ve uygulamalar\u0131n ana sayfalar\u0131n\u0131n a\u00e7\u0131l\u0131p a\u00e7\u0131lmad\u0131\u011f\u0131 h\u0131zl\u0131ca kontrol edilir. Bu ilk do\u011frulama, ge\u00e7i\u015fin temel olarak ba\u015far\u0131l\u0131 olup olmad\u0131\u011f\u0131n\u0131 teyit eder.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tasima-Sonrasi-Dogrulama-ve-Optimizasyon-Asamasi\"><\/span>Ta\u015f\u0131ma Sonras\u0131: Do\u011frulama ve Optimizasyon A\u015famas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sunucular\u0131n yeni ortamda \u00e7al\u0131\u015fmaya ba\u015flamas\u0131, projenin bitti\u011fi anlam\u0131na gelmez. Ta\u015f\u0131ma sonras\u0131 d\u00f6nem, her \u015feyin planland\u0131\u011f\u0131 gibi \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olmak, performans\u0131 optimize etmek ve sistemin kararl\u0131l\u0131\u011f\u0131n\u0131 sa\u011flamak i\u00e7in kritik bir s\u00fcre\u00e7tir. Bu a\u015fama, projenin ba\u015far\u0131s\u0131n\u0131 tescilleyen son ad\u0131md\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kapsamli-Fonksiyonel-ve-Performans-Testleri\"><\/span>Kapsaml\u0131 Fonksiyonel ve Performans Testleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130lk seviye testlerin ard\u0131ndan, t\u00fcm uygulamalar\u0131n ve servislerin her fonksiyonunun detayl\u0131 bir \u015fekilde test edilmesi gerekir. Kullan\u0131c\u0131 giri\u015fi, form g\u00f6nderme, rapor olu\u015fturma gibi t\u00fcm i\u015flevler tek tek kontrol edilmelidir. Ayr\u0131ca, ta\u015f\u0131ma \u00f6ncesi kaydedilen performans metrikleri ile yeni ortamdaki metrikler kar\u015f\u0131la\u015ft\u0131r\u0131lmal\u0131d\u0131r. Web sitesi y\u00fcklenme h\u0131z\u0131, veritaban\u0131 sorgu s\u00fcreleri ve sunucu yan\u0131t zamanlar\u0131 gibi kritik de\u011ferler analiz edilerek performans\u0131n hedeflenen seviyede olup olmad\u0131\u011f\u0131 do\u011frulanmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Guvenlik-Taramalari-ve-Sikilastirma\"><\/span>G\u00fcvenlik Taramalar\u0131 ve S\u0131k\u0131la\u015ft\u0131rma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yeni altyap\u0131n\u0131n g\u00fcvenlik duvar\u0131 kurallar\u0131, eri\u015fim izinleri ve kullan\u0131c\u0131 yetkileri dikkatlice g\u00f6zden ge\u00e7irilmelidir. Otomatik g\u00fcvenlik tarama ara\u00e7lar\u0131 kullan\u0131larak zafiyet taramas\u0131 ve s\u0131zma testi (penetration testing) yap\u0131lmas\u0131, olas\u0131 a\u00e7\u0131klar\u0131n kapat\u0131lmas\u0131 i\u00e7in \u015fiddetle tavsiye edilir. Gereksiz portlar\u0131n kapat\u0131lmas\u0131 ve servislerin s\u0131k\u0131la\u015ft\u0131r\u0131lmas\u0131 (hardening) gibi ad\u0131mlarla sistemin g\u00fcvenli\u011fi art\u0131r\u0131lmal\u0131d\u0131r. Etkin bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/firewall-nedir-ne-ise-yarar\/\">g\u00fcvenlik duvar\u0131<\/a> yap\u0131land\u0131rmas\u0131 bu a\u015faman\u0131n temelini olu\u015fturur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kullanici-Kabul-Testlerinin-UAT-Gerceklestirilmesi\"><\/span>Kullan\u0131c\u0131 Kabul Testlerinin (UAT) Ger\u00e7ekle\u015ftirilmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Teknik ekibin testleri tamamland\u0131ktan sonra, sistemin son kullan\u0131c\u0131lar taraf\u0131ndan test edilmesi gerekir. Farkl\u0131 departmanlardan se\u00e7ilen bir grup kullan\u0131c\u0131, kendi g\u00fcnl\u00fck i\u015f ak\u0131\u015flar\u0131n\u0131 yeni sistem \u00fczerinde ger\u00e7ekle\u015ftirerek her \u015feyin beklendi\u011fi gibi \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 kontrol eder. Kullan\u0131c\u0131 Kabul Testleri (UAT), teknik ekibin g\u00f6zden ka\u00e7\u0131rabilece\u011fi pratik kullan\u0131m senaryolar\u0131ndaki sorunlar\u0131 ortaya \u00e7\u0131karmak i\u00e7in \u00e7ok de\u011ferlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yeni-Sistemin-Izlenmesi-ve-Performans-Ayarlamasi\"><\/span>Yeni Sistemin \u0130zlenmesi ve Performans Ayarlamas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma sonras\u0131 ilk birka\u00e7 hafta boyunca yeni sistemin performans\u0131 yak\u0131ndan izlenmelidir. Sunucu kaynak kullan\u0131m\u0131 (CPU, RAM, Disk), a\u011f trafi\u011fi ve uygulama yan\u0131t s\u00fcreleri s\u00fcrekli olarak takip edilmelidir. Bu izleme s\u00fcreci, sistemin ger\u00e7ek kullan\u0131c\u0131 y\u00fck\u00fc alt\u0131nda nas\u0131l davrand\u0131\u011f\u0131n\u0131 g\u00f6sterir. Gerekli durumlarda, kaynak art\u0131r\u0131m\u0131 veya yaz\u0131l\u0131m yap\u0131land\u0131rma ayarlar\u0131 gibi <a href=\"https:\/\/www.ihs.com.tr\/blog\/sunucu-optimizasyonu-maksimum-performans-icin-en-iyi-ipuclari\/\">sunucu optimizasyonu<\/a> i\u015flemleri yap\u0131larak performans ince ayarlar\u0131 tamamlan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ortaya-Cikan-Sorunlarin-Tespiti-ve-Giderilmesi\"><\/span>Ortaya \u00c7\u0131kan Sorunlar\u0131n Tespiti ve Giderilmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00fcm testlere ra\u011fmen ta\u015f\u0131ma sonras\u0131 k\u00fc\u00e7\u00fck sorunlar ya\u015fanmas\u0131 olas\u0131d\u0131r. Kullan\u0131c\u0131lardan gelen geri bildirimler ve izleme sistemlerinden gelen uyar\u0131lar dikkatle takip edilmelidir. Ortaya \u00e7\u0131kan sorunlar\u0131 \u00e7\u00f6zmek i\u00e7in h\u0131zl\u0131 bir m\u00fcdahale ekibi haz\u0131r bulunmal\u0131 ve \u00e7\u00f6z\u00fclen her sorun belgelenmelidir. Bu s\u00fcre\u00e7, sistemin tamamen kararl\u0131 hale gelene kadar devam eder.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Projenin-Tamamlanmasi-ve-Kapatilmasi\"><\/span>Projenin Tamamlanmas\u0131 ve Kapat\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Yeni sistemin kararl\u0131 bir \u015fekilde \u00e7al\u0131\u015ft\u0131\u011f\u0131 ve t\u00fcm testlerden ba\u015far\u0131yla ge\u00e7ti\u011fi onayland\u0131ktan sonra, projeyi resmi olarak tamamlama zaman\u0131 gelir. Bu son a\u015fama, projenin ba\u015far\u0131s\u0131n\u0131 belgelemek, \u00f6\u011frenilen dersleri gelece\u011fe aktarmak ve kalan t\u00fcm i\u015fleri temiz bir \u015fekilde bitirmek i\u00e7in \u00f6nemlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Proje-Basari-Kriterlerinin-Degerlendirilmesi\"><\/span>Proje Ba\u015far\u0131 Kriterlerinin De\u011ferlendirilmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Projenin en ba\u015f\u0131nda belirlenen SMART hedeflere ne \u00f6l\u00e7\u00fcde ula\u015f\u0131ld\u0131\u011f\u0131 de\u011ferlendirilir. Performans art\u0131\u015f\u0131, maliyet d\u00fc\u015f\u00fc\u015f\u00fc, kesinti s\u00fcresi gibi metrikler, hedeflenen de\u011ferlerle kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r. Projenin b\u00fct\u00e7e ve zaman plan\u0131na uygun tamamlan\u0131p tamamlanmad\u0131\u011f\u0131 analiz edilir. Bu de\u011ferlendirme, projenin genel ba\u015far\u0131s\u0131n\u0131 objektif verilerle ortaya koyar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Detayli-Proje-Dokumantasyonunun-Guncellenmesi\"><\/span>Detayl\u0131 Proje Dok\u00fcmantasyonunun G\u00fcncellenmesi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Proje s\u00fcresince yap\u0131lan t\u00fcm de\u011fi\u015fiklikler, yap\u0131land\u0131rma ayarlar\u0131 ve kar\u015f\u0131la\u015f\u0131lan sorunlar ile \u00e7\u00f6z\u00fcmleri i\u00e7eren proje dok\u00fcmanlar\u0131 son haline getirilir. Yeni altyap\u0131n\u0131n topolojisi, sunucu bilgileri, IP adresleri ve y\u00f6netim prosed\u00fcrleri g\u00fcncellenerek operasyon ekibine teslim edilir. Bu g\u00fcncel dok\u00fcmantasyon, gelecekteki y\u00f6netim ve sorun giderme faaliyetleri i\u00e7in hayati bir kaynak olacakt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Eski-Sunucularin-Guvenli-Bir-Sekilde-Devre-Disi-Birakilmasi\"><\/span>Eski Sunucular\u0131n G\u00fcvenli Bir \u015eekilde Devre D\u0131\u015f\u0131 B\u0131rak\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yeni sistemin belirli bir s\u00fcre (genellikle 1-2 hafta) sorunsuz \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olduktan sonra, eski sunucular kapat\u0131labilir. Ancak bu i\u015flemden \u00f6nce eski sunuculardaki verilerin g\u00fcvenli bir \u015fekilde silindi\u011finden emin olunmal\u0131d\u0131r. Veri imha standartlar\u0131na uygun olarak disklerin temizlenmesi, hem g\u00fcvenlik risklerini ortadan kald\u0131r\u0131r hem de yasal uyumluluk (KVKK vb.) a\u00e7\u0131s\u0131ndan zorunludur. Fiziksel donan\u0131mlar ise \u00e7evre standartlar\u0131na uygun olarak elden \u00e7\u0131kar\u0131lmal\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Proje-Degerlendirme-Toplantisi-ve-Ogrenilen-Dersler\"><\/span>Proje De\u011ferlendirme Toplant\u0131s\u0131 ve \u00d6\u011frenilen Dersler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Proje ekibi bir araya gelerek projenin tamam\u0131n\u0131 de\u011ferlendirir. Nelerin iyi gitti\u011fi, nelerin zorluk \u00e7\u0131kard\u0131\u011f\u0131 ve nelerin daha iyi yap\u0131labilece\u011fi a\u00e7\u0131k\u00e7a tart\u0131\u015f\u0131l\u0131r. Bu toplant\u0131dan elde edilen &#8220;\u00f6\u011frenilen dersler&#8221; (lessons learned) raporu, kurumun gelecekteki benzer projelerde ayn\u0131 hatalar\u0131 tekrarlamas\u0131n\u0131 \u00f6nler ve ba\u015far\u0131 oran\u0131n\u0131 art\u0131r\u0131r. Bu, kurumsal haf\u0131zan\u0131n geli\u015fimi i\u00e7in kritik bir ad\u0131md\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sunucu-Tasima-Projeleriniz-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\"><\/span>Sunucu Ta\u015f\u0131ma Projeleriniz \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sunucu ta\u015f\u0131ma, y\u00fcksek d\u00fczeyde teknik uzmanl\u0131k, detayl\u0131 planlama ve kusursuz proje y\u00f6netimi gerektiren karma\u015f\u0131k bir s\u00fcre\u00e7tir. Bu kritik operasyonu, deneyimli ve g\u00fcvenilir bir i\u015f orta\u011f\u0131yla y\u00fcr\u00fctmek, projenin ba\u015far\u0131s\u0131n\u0131 do\u011frudan etkiler. \u0130HS Telekom, bu alandaki derin tecr\u00fcbesi ve sundu\u011fu kapsaml\u0131 hizmetlerle i\u015fletmeniz i\u00e7in en do\u011fru tercihtir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Alaninda-Uzman-ve-Sertifikali-Muhendis-Kadrosu\"><\/span>Alan\u0131nda Uzman ve Sertifikal\u0131 M\u00fchendis Kadrosu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130HS Telekom, farkl\u0131 teknolojilerde (sanalla\u015ft\u0131rma, bulut platformlar\u0131, a\u011f y\u00f6netimi, veritaban\u0131 sistemleri) uzmanla\u015fm\u0131\u015f ve uluslararas\u0131 ge\u00e7erlili\u011fe sahip sertifikalara sahip m\u00fchendislerden olu\u015fan g\u00fc\u00e7l\u00fc bir ekibe sahiptir. Bu uzman kadro, projenizin her a\u015famas\u0131nda en do\u011fru teknolojik kararlar\u0131n al\u0131nmas\u0131n\u0131 ve en karma\u015f\u0131k teknik sorunlar\u0131n bile h\u0131zla \u00e7\u00f6z\u00fclmesini sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uctan-Uca-Proje-Yonetimi-ve-Danismanlik-Hizmeti\"><\/span>U\u00e7tan Uca Proje Y\u00f6netimi ve Dan\u0131\u015fmanl\u0131k Hizmeti<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sadece teknik uygulamay\u0131 de\u011fil, projenin planlama, analiz, risk y\u00f6netimi ve dok\u00fcmantasyon gibi t\u00fcm s\u00fcre\u00e7lerini profesyonel bir yakla\u015f\u0131mla y\u00f6netiyoruz. Size \u00f6zel atanan proje y\u00f6neticimiz, projenin ba\u015f\u0131ndan sonuna kadar tek sorumlu ki\u015fi olarak hareket eder, sizi d\u00fczenli olarak bilgilendirir ve t\u00fcm s\u00fcrecin belirlenen takvim ve b\u00fct\u00e7e dahilinde ilerlemesini garanti eder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kesintisiz-ve-Guvenli-Tasima-Garantisi\"><\/span>Kesintisiz ve G\u00fcvenli Ta\u015f\u0131ma Garantisi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0130\u015f s\u00fcreklili\u011finizin ne kadar kritik oldu\u011funun fark\u0131nday\u0131z. Bu nedenle, ta\u015f\u0131ma stratejilerimizi minimum kesinti (downtime) hedefine g\u00f6re kurguluyoruz. Geli\u015fmi\u015f ta\u015f\u0131ma ara\u00e7lar\u0131 ve kan\u0131tlanm\u0131\u015f metodolojiler kullanarak veri kayb\u0131 riskini ortadan kald\u0131r\u0131yor, ta\u015f\u0131ma s\u0131ras\u0131nda ve sonras\u0131nda altyap\u0131n\u0131z\u0131n g\u00fcvenli\u011fini en \u00fcst d\u00fczeyde tutuyoruz.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"724-Teknik-Destek-ve-Proaktif-Izleme\"><\/span>7\/24 Teknik Destek ve Proaktif \u0130zleme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ta\u015f\u0131ma tamamland\u0131ktan sonra da sizi yaln\u0131z b\u0131rakm\u0131yoruz. 7\/24 hizmet veren teknik destek ekibimiz, olas\u0131 sorunlara an\u0131nda m\u00fcdahale etmek i\u00e7in her zaman haz\u0131rd\u0131r. Ayr\u0131ca, proaktif izleme (monitoring) sistemlerimiz sayesinde, yeni altyap\u0131n\u0131z\u0131n performans\u0131n\u0131 ve sa\u011fl\u0131\u011f\u0131n\u0131 s\u00fcrekli takip ediyor, potansiyel sorunlar\u0131 hen\u00fcz size etki etmeden tespit edip \u00e7\u00f6z\u00fcyoruz.<\/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\u015fletmenizin bug\u00fcnk\u00fc ihtiya\u00e7lar\u0131n\u0131n yan\u0131 s\u0131ra gelecekteki b\u00fcy\u00fcme potansiyelini de g\u00f6z \u00f6n\u00fcnde bulunduruyoruz. \u0130ster kendi veri merkezinize, ister \u0130HS Telekom&#8217;un modern veri merkezlerine, isterseniz de hibrit bulut yap\u0131lar\u0131na ta\u015f\u0131nal\u0131m, size her zaman esnek, \u00f6l\u00e7eklenebilir ve gelece\u011fe d\u00f6n\u00fck altyap\u0131 \u00e7\u00f6z\u00fcmleri sunuyoruz. Teknolojinin karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 bize b\u0131rak\u0131n, siz kendi i\u015finize odaklan\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sunucu ta\u015f\u0131ma veya server migration, dijital altyap\u0131n\u0131n bir par\u00e7as\u0131 olan sunucular\u0131n, verilerin ve uygulamalar\u0131n bir ortamdan di\u011ferine aktar\u0131lmas\u0131 s\u00fcrecidir. Bu s\u00fcre\u00e7, teknolojik&hellip;<\/p>\n","protected":false},"author":3,"featured_media":15222,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-15220","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\/15220","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=15220"}],"version-history":[{"count":1,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15220\/revisions"}],"predecessor-version":[{"id":15221,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15220\/revisions\/15221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/15222"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=15220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=15220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=15220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}