{"id":2355,"date":"2026-08-31T10:57:37","date_gmt":"2026-08-31T07:57:37","guid":{"rendered":"https:\/\/verimin.com.tr\/blog\/?p=2355"},"modified":"2026-08-31T10:57:37","modified_gmt":"2026-08-31T07:57:37","slug":"snapshot-nedir","status":"publish","type":"post","link":"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/","title":{"rendered":"Snapshot Nedir? Sunucu Anl\u0131k G\u00f6r\u00fcnt\u00fcs\u00fc Ne \u0130\u015fe Yarar?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Snapshot, bir sanal sunucunun belirli bir andaki disk ve sistem durumunun tek bir kay\u0131t olarak dondurulmas\u0131d\u0131r. T\u00fcrk\u00e7ede kar\u015f\u0131l\u0131\u011f\u0131 anl\u0131k g\u00f6r\u00fcnt\u00fcd\u00fcr ve ad\u0131 yapt\u0131\u011f\u0131 i\u015fi do\u011fru anlat\u0131r: sunucunun o saniyedeki h\u00e2linin foto\u011fraf\u0131n\u0131 \u00e7eker.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Burada ba\u015ftan kurulmas\u0131 gereken ayr\u0131m \u015fudur: snapshot bir kopya de\u011fildir. Sunucunun dosyalar\u0131n\u0131 ba\u015fka bir yere ta\u015f\u0131maz; yaln\u0131zca o ana geri d\u00f6nebilmenizi sa\u011flayan bir i\u015faret b\u0131rak\u0131r. Bu ayr\u0131m, snapshot&#8217;\u0131n neden yedek yerine ge\u00e7medi\u011fini de a\u00e7\u0131klar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131da snapshot&#8217;\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, yedekten nerede ayr\u0131ld\u0131\u011f\u0131n\u0131, ne zaman al\u0131nd\u0131\u011f\u0131n\u0131, ne kadar tutulmas\u0131 gerekti\u011fini ve geri d\u00f6n\u00fc\u015fte neyin kayboldu\u011funu s\u0131rayla a\u00e7\u0131kl\u0131yoruz.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Ba\u015fl\u0131klar\u0131:<\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #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><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_nedir\" title=\"Snapshot nedir?\">Snapshot nedir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_nasil_calisir\" title=\"Snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?\">Snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_ile_yedek_arasindaki_fark_nedir\" title=\"Snapshot ile yedek aras\u0131ndaki fark nedir?\">Snapshot ile yedek aras\u0131ndaki fark nedir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_ne_zaman_alinir\" title=\"Snapshot ne zaman al\u0131n\u0131r?\">Snapshot ne zaman al\u0131n\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_ne_kadar_sureyle_tutulmali\" title=\"Snapshot ne kadar s\u00fcreyle tutulmal\u0131?\">Snapshot ne kadar s\u00fcreyle tutulmal\u0131?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshottan_nasil_geri_donulur\" title=\"Snapshot&#8217;tan nas\u0131l geri d\u00f6n\u00fcl\u00fcr?\">Snapshot&#8217;tan nas\u0131l geri d\u00f6n\u00fcl\u00fcr?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Windows_sunucularda_snapshot_nasil_calisir\" title=\"Windows sunucularda snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?\">Windows sunucularda snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_hakkinda_sik_sorulan_sorular\" title=\"Snapshot hakk\u0131nda s\u0131k sorulan sorular\">Snapshot hakk\u0131nda s\u0131k sorulan sorular<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Paylasimli_hosting_paketinde_snapshot_alinabilir_mi\" title=\"Payla\u015f\u0131ml\u0131 hosting paketinde snapshot al\u0131nabilir mi?\">Payla\u015f\u0131ml\u0131 hosting paketinde snapshot al\u0131nabilir mi?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_disk_alanimi_tuketir_mi\" title=\"Snapshot disk alan\u0131m\u0131 t\u00fcketir mi?\">Snapshot disk alan\u0131m\u0131 t\u00fcketir mi?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/verimin.com.tr\/blog\/snapshot-nedir\/#Snapshot_yedek_yerine_gecer_mi\" title=\"Snapshot yedek yerine ge\u00e7er mi?\">Snapshot yedek yerine ge\u00e7er mi?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_nedir\"><\/span>Snapshot nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot, bir sanal sunucunun belirli bir andaki disk ve sistem durumunun tek bir kay\u0131t olarak dondurulmas\u0131d\u0131r. \u0130\u015fletim sistemi, kurulu yaz\u0131l\u0131mlar, yap\u0131land\u0131rma dosyalar\u0131 ve o anda diskte duran b\u00fct\u00fcn veriler bu kayd\u0131n kapsam\u0131ndad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kavram\u0131n g\u00fcnl\u00fck hayattaki kar\u015f\u0131l\u0131\u011f\u0131 geri alma tu\u015fudur. Bir i\u015fleme giri\u015fmeden \u00f6nce snapshot al\u0131rs\u0131n\u0131z; i\u015flem bekledi\u011finiz gibi gitmezse sunucuyu o ana d\u00f6nd\u00fcr\u00fcrs\u00fcn\u00fcz ve arada olan biten silinir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot&#8217;\u0131n kapsam\u0131 da bu y\u00fczden geni\u015ftir. Yaln\u0131zca site dosyalar\u0131 de\u011fil, i\u015fletim sisteminin kendisi, kurulu paketler, servis ayarlar\u0131 ve g\u00fcvenlik duvar\u0131 kurallar\u0131 da kayd\u0131n i\u00e7indedir. Yanl\u0131\u015f bir yap\u0131land\u0131rma sunucuyu eri\u015filemez h\u00e2le getirdi\u011finde bile geri d\u00f6n\u00fc\u015f m\u00fcmk\u00fcnd\u00fcr, \u00e7\u00fcnk\u00fc kay\u0131t i\u015fletim sisteminin d\u0131\u015f\u0131nda, sanalla\u015ft\u0131rma katman\u0131nda tutulur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayr\u0131m\u0131 bir kez daha netle\u015ftirmek gerekir: snapshot bir kopya de\u011fil, sunucunun o andaki durumuna geri d\u00f6n\u00fc\u015f noktas\u0131d\u0131r. Kopya, verinin ba\u015fka bir yerde ikinci bir \u00f6rne\u011finin bulunmas\u0131 demektir; snapshot&#8217;ta b\u00f6yle bir \u015fey yoktur. Nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131na bak\u0131ld\u0131\u011f\u0131nda bu daha net g\u00f6r\u00fcl\u00fcr.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir.avif\" alt=\"Snapshot al\u0131nd\u0131ktan sonra yazma i\u015flemlerinin ayr\u0131 katmana gitmesi\" class=\"wp-image-2303\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-nasil-calisir-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_nasil_calisir\"><\/span>Snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot alma i\u015flemi \u00fc\u00e7 ad\u0131mda ger\u00e7ekle\u015fir:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Hiperviz\u00f6r diskin o anki durumunu i\u015faretler.<\/strong> Sanalla\u015ft\u0131rma katman\u0131, disk \u00fczerindeki mevcut bloklar\u0131 &#8220;de\u011fi\u015ftirilemez&#8221; olarak kilitler.<\/li><li><strong>Sonraki yazma i\u015flemleri ayr\u0131 bir katmana yaz\u0131l\u0131r.<\/strong> Sunucu \u00e7al\u0131\u015fmaya devam eder, ama yeni veriler orijinal bloklar\u0131n \u00fczerine de\u011fil, ayr\u0131 bir de\u011fi\u015fiklik katman\u0131na gider.<\/li><li><strong>Geri d\u00f6n\u00fcld\u00fc\u011f\u00fcnde de\u011fi\u015fiklik katman\u0131 at\u0131l\u0131r.<\/strong> Sunucu, i\u015faretlenmi\u015f orijinal duruma d\u00f6ner.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu mekanizma, snapshot alman\u0131n neden saniyeler s\u00fcrd\u00fc\u011f\u00fcn\u00fc a\u00e7\u0131klar: veri kopyalanmaz, yaln\u0131zca i\u015faretlenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 mekanizman\u0131n bir yan etkisi vard\u0131r. Snapshot al\u0131nd\u0131ktan sonra sunucudaki her yazma i\u015flemi iki katmana birden bakmay\u0131 gerektirdi\u011fi i\u00e7in, disk performans\u0131 bir miktar d\u00fc\u015fer. Tek bir snapshot ile bu fark \u00e7o\u011fu zaman hissedilmez; \u00fcst \u00fcste al\u0131nm\u0131\u015f ve silinmemi\u015f birka\u00e7 snapshot ise yo\u011fun veri taban\u0131 trafi\u011fi olan sunucularda g\u00f6zle g\u00f6r\u00fcl\u00fcr yava\u015flama \u00fcretir. Tam bir yedek almak ise verinin ger\u00e7ekten okunup ba\u015fka bir yere yaz\u0131lmas\u0131n\u0131 gerektirir ve dakikalar hatta saatler s\u00fcrer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot, sanalla\u015ft\u0131rma katman\u0131n\u0131n bir \u00f6zelli\u011fidir; VMware, KVM ve Proxmox gibi hiperviz\u00f6rlerin tamam\u0131nda bulunur. Bu y\u00fczden sanal sunucularda vard\u0131r, fiziksel sunucularda do\u011frudan kar\u015f\u0131l\u0131\u011f\u0131 yoktur. Sanal sunucunun nas\u0131l b\u00f6l\u00fcnd\u00fc\u011f\u00fcn\u00fc <a href=\"https:\/\/verimin.com.tr\/blog\/sanal-sunucu-nedir\/\">Sanal Sunucu (VPS) Nedir? Yeni Ba\u015flayanlar \u0130\u00e7in Rehber<\/a> yaz\u0131s\u0131nda anlatt\u0131k.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki.avif\" alt=\"Snapshot ile yede\u011fin sakland\u0131\u011f\u0131 yer ve kurtard\u0131\u011f\u0131 senaryo fark\u0131\" class=\"wp-image-2307\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/snapshot-yedek-farki-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_ile_yedek_arasindaki_fark_nedir\"><\/span>Snapshot ile yedek aras\u0131ndaki fark nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130kisi de &#8220;geri d\u00f6nebilmek&#8221; i\u00e7in al\u0131n\u0131r, ama farkl\u0131 sorunlar\u0131 \u00e7\u00f6zerler:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u00d6l\u00e7\u00fct<\/th><th>Snapshot<\/th><th>Yedek<\/th><\/tr><\/thead><tbody><tr><td><strong>Nerede durur<\/strong><\/td><td>Sunucunun kendi depolamas\u0131 \u00fczerinde<\/td><td>Ayr\u0131 bir ortamda, \u00e7o\u011fu zaman ba\u015fka bir sunucuda<\/td><\/tr><tr><td><strong>Ne kadar s\u00fcrer<\/strong><\/td><td>Saniyeler<\/td><td>Dakikalar, b\u00fcy\u00fck sistemlerde saatler<\/td><\/tr><tr><td><strong>Neyi kurtar\u0131r<\/strong><\/td><td>Yanl\u0131\u015f giden bir i\u015flemi, bozulan bir g\u00fcncellemeyi<\/td><td>Donan\u0131m ar\u0131zas\u0131n\u0131, silinen hesab\u0131, fidye yaz\u0131l\u0131m\u0131n\u0131<\/td><\/tr><tr><td><strong>Ne kadar saklan\u0131r<\/strong><\/td><td>K\u0131sa s\u00fcre, i\u015flem do\u011frulanana kadar<\/td><td>Uzun s\u00fcre, saklama politikas\u0131na g\u00f6re<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tablodaki ilk sat\u0131r belirleyicidir. Snapshot, \u00fczerinde durdu\u011fu depolamayla ayn\u0131 kaderi payla\u015f\u0131r: disk zarar g\u00f6r\u00fcrse, sunucu silinirse ya da hesap kapan\u0131rsa snapshot da birlikte kaybolur. Bu y\u00fczden snapshot yede\u011fin yerini tutmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yede\u011fin nas\u0131l al\u0131nd\u0131\u011f\u0131 ve neden iki par\u00e7al\u0131 oldu\u011fu ayr\u0131 bir konudur; ayr\u0131nt\u0131s\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/wordpress-yedekleme\/\">WordPress Yedekleme Nas\u0131l Yap\u0131l\u0131r? Dosya ve Veritaban\u0131 Rehberi<\/a> yaz\u0131s\u0131nda bulabilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_ne_zaman_alinir\"><\/span>Snapshot ne zaman al\u0131n\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot, geri d\u00f6n\u00fc\u015f\u00fc belirsiz her i\u015flemden \u00f6nce al\u0131n\u0131r. D\u00f6rt tipik durum vard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Sistem g\u00fcncellemesi \u00f6ncesi.<\/strong> \u00c7ekirdek ya da b\u00fcy\u00fck bir paket g\u00fcncellemesi, beklenmedik uyumsuzluklar \u00fcretebilir.<\/li><li><strong>Sunucu yap\u0131land\u0131rmas\u0131 de\u011fi\u015ftirilmeden \u00f6nce.<\/strong> Web sunucusu ayarlar\u0131, PHP s\u00fcr\u00fcm\u00fc ya da g\u00fcvenlik duvar\u0131 kurallar\u0131 de\u011fi\u015ftirildi\u011finde sunucu eri\u015filemez h\u00e2le gelebilir.<\/li><li><strong>Yeni bir uygulama kurulmadan \u00f6nce.<\/strong> Kurulum s\u0131ras\u0131nda sistem paketleri de\u011fi\u015febilir.<\/li><li><strong>Site ta\u015f\u0131nmadan \u00f6nce.<\/strong> Hedef sunucudaki mevcut yap\u0131 bozulursa geri d\u00f6n\u00fc\u015f gerekir.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f6rd\u00fcn\u00fcn ortak noktas\u0131 \u015fudur: hepsinde &#8220;geri alamazsam ne olur&#8221; sorusunun net bir cevab\u0131 yoktur. Snapshot bu soruya cevap \u00fcretir. Bu i\u015flemlerin komut sat\u0131r\u0131 taraf\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/linux-komutlari\/\">Linux Komutlar\u0131: Sunucuda En \u00c7ok Kullan\u0131lan 25 Komut<\/a> yaz\u0131s\u0131nda derledik.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_ne_kadar_sureyle_tutulmali\"><\/span>Snapshot ne kadar s\u00fcreyle tutulmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kural basittir: snapshot, yap\u0131lan i\u015flemin sonucu do\u011frulanana kadar tutulur, sonra silinir. G\u00fcncelleme sorunsuz ge\u00e7tiyse ve site birka\u00e7 g\u00fcn boyunca beklendi\u011fi gibi \u00e7al\u0131\u015ft\u0131ysa kayd\u0131 tutman\u0131n bir faydas\u0131 kalmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzun s\u00fcre tutulan snapshot iki sorun \u00fcretir. Birincisi disk alan\u0131 t\u00fcketir: sunucuda ne kadar \u00e7ok de\u011fi\u015fiklik olursa, de\u011fi\u015fiklik katman\u0131 o kadar b\u00fcy\u00fcr. \u0130kincisi performans\u0131 d\u00fc\u015f\u00fcr\u00fcr; her okuma i\u015flemi hem orijinal bloklar\u0131 hem de\u011fi\u015fiklik katman\u0131n\u0131 de\u011ferlendirmek zorunda kal\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u00e7 snapshot tutulabilece\u011fi ve ne kadar s\u00fcreyle saklanaca\u011f\u0131 sa\u011flay\u0131c\u0131dan sa\u011flay\u0131c\u0131ya de\u011fi\u015fir. Bu s\u0131n\u0131r\u0131 ve varsa ek \u00fccretini sat\u0131n alma \u00f6ncesinde sormak gerekir. Baz\u0131 sa\u011flay\u0131c\u0131lar snapshot&#8217;lar\u0131 belirli bir s\u00fcre sonra otomatik olarak siler; bu politikay\u0131 bilmeden uzun vadeli bir g\u00fcvence olarak snapshot&#8217;a yaslanmak risklidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshottan_nasil_geri_donulur\"><\/span>Snapshot&#8217;tan nas\u0131l geri d\u00f6n\u00fcl\u00fcr?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Geri d\u00f6n\u00fc\u015f, sunucuyu snapshot&#8217;\u0131n al\u0131nd\u0131\u011f\u0131 ana d\u00f6nd\u00fcr\u00fcr. \u0130\u015flem sa\u011flay\u0131c\u0131n\u0131n panelinden yap\u0131l\u0131r ve genellikle sunucunun k\u0131sa s\u00fcreli kapanmas\u0131n\u0131 gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Burada dikkat edilmesi gereken kritik nokta \u015fudur: snapshot al\u0131nd\u0131ktan sonra yap\u0131lan her de\u011fi\u015fiklik kaybolur. Bu yaln\u0131zca sizin yapt\u0131\u011f\u0131n\u0131z de\u011fi\u015fiklikler de\u011fildir; o s\u00fcre i\u00e7inde gelen sipari\u015fler, yaz\u0131lan yorumlar, al\u0131nan e-postalar ve kaydedilen form verileri de silinir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden geri d\u00f6n\u00fc\u015ften \u00f6nce standart bir ad\u0131m vard\u0131r: veri taban\u0131n\u0131n g\u00fcncel bir d\u0131\u015fa aktar\u0131m\u0131n\u0131 almak. Geri d\u00f6n\u00fc\u015f tamamland\u0131ktan sonra bu d\u0131\u015fa aktar\u0131m i\u00e7e al\u0131narak arada olu\u015fan veriler kurtar\u0131labilir. Veri taban\u0131n\u0131n neden ayr\u0131 ele al\u0131nd\u0131\u011f\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/veri-tabani-nedir\/\">Veri Taban\u0131 Nedir? Web Sitesinde Ne \u0130\u015fe Yarar ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a> yaz\u0131s\u0131nda anlatt\u0131k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Windows_sunucularda_snapshot_nasil_calisir\"><\/span>Windows sunucularda snapshot nas\u0131l \u00e7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot, sanalla\u015ft\u0131rma katman\u0131n\u0131n i\u015fidir ve i\u015fletim sisteminden ba\u011f\u0131ms\u0131z \u00e7al\u0131\u015f\u0131r. Windows sunucuda al\u0131nan bir snapshot, Linux sunucuda al\u0131nanla ayn\u0131 mekanizmay\u0131 kullan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kar\u0131\u015ft\u0131r\u0131lmamas\u0131 gereken \u015fey Windows&#8217;un kendi sistem geri y\u00fckleme \u00f6zelli\u011fidir. O, i\u015fletim sisteminin i\u00e7inde \u00e7al\u0131\u015fan ve yaln\u0131zca sistem dosyalar\u0131n\u0131 kapsayan bir \u00f6zelliktir; sunucunun tamam\u0131n\u0131 de\u011fil. Snapshot ise diskin b\u00fct\u00fcn\u00fcn\u00fc kapsar ve i\u015fletim sisteminin bundan haberi bile olmaz. Windows taraf\u0131ndaki sanal sunucu se\u00e7enekleri i\u00e7in <a href=\"https:\/\/verimin.com.tr\/blog\/windows-vds\/\">Windows VDS Nedir? Ne \u0130\u015fe Yarar ve Nas\u0131l Se\u00e7ilir?<\/a> yaz\u0131s\u0131na bakabilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_hakkinda_sik_sorulan_sorular\"><\/span>Snapshot hakk\u0131nda s\u0131k sorulan sorular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Paylasimli_hosting_paketinde_snapshot_alinabilir_mi\"><\/span>Payla\u015f\u0131ml\u0131 hosting paketinde snapshot al\u0131nabilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Snapshot bir sanal sunucu \u00f6zelli\u011fidir ve sunucunun tamam\u0131na eri\u015fim gerektirir. Payla\u015f\u0131ml\u0131 pakette sizin eri\u015fiminiz kendi hesab\u0131n\u0131zla s\u0131n\u0131rl\u0131d\u0131r; sunucunun diskini dondurma yetkiniz yoktur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Payla\u015f\u0131ml\u0131 pakette bunun kar\u015f\u0131l\u0131\u011f\u0131 hesap yede\u011fidir: panel \u00fczerinden al\u0131nan tam yedek, hesab\u0131n\u0131z\u0131n dosyalar\u0131n\u0131 ve veri tabanlar\u0131n\u0131 kapsar. Panelin yedekleme b\u00f6l\u00fcm\u00fcn\u00fc <a href=\"https:\/\/verimin.com.tr\/blog\/cpanel-nedir\/\">cPanel Nedir? Ne \u0130\u015fe Yarar ve Hosting Hesab\u0131 Nas\u0131l Y\u00f6netilir?<\/a> yaz\u0131s\u0131nda anlatt\u0131k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_disk_alanimi_tuketir_mi\"><\/span>Snapshot disk alan\u0131m\u0131 t\u00fcketir mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evet. \u0130lk al\u0131nd\u0131\u011f\u0131nda neredeyse hi\u00e7 yer kaplamaz, \u00e7\u00fcnk\u00fc hen\u00fcz bir de\u011fi\u015fiklik yoktur. Ancak sunucuda her yazma i\u015flemi de\u011fi\u015fiklik katman\u0131n\u0131 b\u00fcy\u00fct\u00fcr; g\u00fcnlerce tutulan bir snapshot, sunucunun disk alan\u0131n\u0131n \u00f6nemli bir b\u00f6l\u00fcm\u00fcn\u00fc kaplayabilir. Sunucu diski beklenmedik \u015fekilde doluyorsa, bak\u0131lacak yerlerden biri unutulmu\u015f snapshot&#8217;lard\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snapshot_yedek_yerine_gecer_mi\"><\/span>Snapshot yedek yerine ge\u00e7er mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Snapshot sunucunun kendi depolamas\u0131 \u00fczerinde durur; o depolama zarar g\u00f6rd\u00fc\u011f\u00fcnde snapshot da gider. Yedek ise ayr\u0131 bir ortamdad\u0131r ve sunucudan ba\u011f\u0131ms\u0131z ya\u015far.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do\u011fru kurgu ikisini birlikte kullanmakt\u0131r: snapshot k\u0131sa vadeli geri d\u00f6n\u00fc\u015f i\u00e7indir, yedek felaket kurtarma i\u00e7indir. Bir g\u00fcncelleme \u00f6ncesi snapshot al\u0131rs\u0131n\u0131z; haftal\u0131k yedek ise sunucunun tamamen kaybedildi\u011fi senaryoyu kar\u015f\u0131lar. \u0130kisi birbirinin yerine de\u011fil, birbirinin tamamlay\u0131c\u0131s\u0131 olarak \u00e7al\u0131\u015f\u0131r. Snapshot deste\u011fi sunan paketler i\u00e7in <a href=\"https:\/\/verimin.com.tr\/sanal-sunucu\">Sanal Sunucu Kiralama (NVMe VDS Sunucu)<\/a> sayfas\u0131na bakabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Snapshot, bir sanal sunucunun belirli bir andaki disk ve sistem durumunun tek bir kay\u0131t olarak&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=2355"}],"version-history":[{"count":1,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2355\/revisions"}],"predecessor-version":[{"id":2365,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2355\/revisions\/2365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media\/2298"}],"wp:attachment":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=2355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=2355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}