{"id":198,"date":"2026-03-14T20:41:25","date_gmt":"2026-03-14T20:41:25","guid":{"rendered":"https:\/\/perminet.com\/blog\/?p=198"},"modified":"2026-03-14T20:41:26","modified_gmt":"2026-03-14T20:41:26","slug":"vds-snapshot-ve-backup-arasindaki-fark","status":"publish","type":"post","link":"https:\/\/perminet.com\/blog\/vds-snapshot-ve-backup-arasindaki-fark\/","title":{"rendered":"VDS Snapshot ve Backup Aras\u0131ndaki Fark"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Bir sunucu y\u00f6neten herkesin en az bir kez ya\u015fad\u0131\u011f\u0131 bir senaryo vard\u0131r: sistemde k\u00fc\u00e7\u00fck bir g\u00fcncelleme yap\u0131l\u0131r, her \u015fey normal g\u00f6r\u00fcn\u00fcr\u2026 sonra site bir anda \u00e7al\u0131\u015fmaz hale gelir. Hata loglar\u0131na bak\u0131l\u0131r, servisler restart edilir ama sonu\u00e7 de\u011fi\u015fmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O anda akla gelen ilk soru \u015fudur:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cGeri nas\u0131l d\u00f6nece\u011fim?\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte tam burada iki kavram devreye girer: <strong>snapshot<\/strong> ve <strong>backup<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7o\u011fu ki\u015fi bu iki sistemi ayn\u0131 \u015fey san\u0131r. Hatta bir\u00e7ok sunucu sahibinin yapt\u0131\u011f\u0131 en b\u00fcy\u00fck hata da burada ba\u015flar. Snapshot al\u0131p \u201cbackup ald\u0131m\u201d diye d\u00fc\u015f\u00fcnmek, asl\u0131nda ciddi bir risk yaratabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ger\u00e7ek hayatta bu fark\u0131 anlamak \u00e7o\u011fu zaman bir problem ya\u015fand\u0131ktan sonra olur.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Snapshot Tam Olarak Ne \u0130\u015fe Yarar?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot asl\u0131nda sunucunun <strong>anl\u0131k bir foto\u011fraf\u0131n\u0131 almak<\/strong> gibidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir VDS snapshot al\u0131nd\u0131\u011f\u0131nda sistemin o anki durumu kaydedilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>disk yap\u0131s\u0131<\/li>\n\n\n\n<li>i\u015fletim sistemi<\/li>\n\n\n\n<li>kurulu yaz\u0131l\u0131mlar<\/li>\n\n\n\n<li>dosya sistemi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Daha sonra herhangi bir sorun ya\u015fan\u0131rsa sunucu bu noktaya geri d\u00f6nd\u00fcr\u00fclebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu \u00f6zellikle \u015fu durumlarda \u00e7ok i\u015fe yarar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>b\u00fcy\u00fck bir yaz\u0131l\u0131m g\u00fcncellemesi yap\u0131lmadan \u00f6nce<\/li>\n\n\n\n<li>yeni bir servis kurulmadan \u00f6nce<\/li>\n\n\n\n<li>sistem yap\u0131land\u0131rmas\u0131 de\u011fi\u015ftirilece\u011finde<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin Nginx konfig\u00fcrasyonu \u00fczerinde b\u00fcy\u00fck bir de\u011fi\u015fiklik yapacaks\u0131n\u0131z. \u00d6nce snapshot al\u0131rs\u0131n\u0131z. E\u011fer bir \u015fey ters giderse birka\u00e7 dakika i\u00e7inde eski duruma d\u00f6nebilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden snapshot genellikle <strong>k\u0131sa vadeli geri d\u00f6n\u00fc\u015f noktas\u0131<\/strong> olarak kullan\u0131l\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Backup Ne \u0130\u015fe Yarar?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Backup ise tamamen farkl\u0131 bir mant\u0131kla \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Backup sistemi, sunucudaki verilerin <strong>ayr\u0131 bir ortama kopyalanmas\u0131d\u0131r.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu kopya genellikle:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>farkl\u0131 bir disk<\/li>\n\n\n\n<li>farkl\u0131 bir sunucu<\/li>\n\n\n\n<li>farkl\u0131 bir veri merkezi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00fczerinde tutulur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama\u00e7 \u015fudur: e\u011fer ana sunucu tamamen kaybolursa bile verilerinizi geri getirebilmek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>disk ar\u0131zas\u0131<\/li>\n\n\n\n<li>veri merkezi problemi<\/li>\n\n\n\n<li>ransomware sald\u0131r\u0131s\u0131<\/li>\n\n\n\n<li>yanl\u0131\u015fl\u0131kla veri silinmesi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu tarz durumlarda snapshot \u00e7o\u011fu zaman i\u015fe yaramaz. \u00c7\u00fcnk\u00fc snapshot genellikle ayn\u0131 storage altyap\u0131s\u0131nda tutulur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Backup ise bu riskleri minimize eder.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Ger\u00e7ek Bir Senaryo: Snapshot Vard\u0131 Ama Veri Kurtar\u0131lamad\u0131<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Bir projede ya\u015fanan ger\u00e7ek bir olay bu fark\u0131 \u00e7ok net g\u00f6steriyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir web ajans\u0131 m\u00fc\u015fterilerinin sitelerini bar\u0131nd\u0131rd\u0131\u011f\u0131 bir VDS kullan\u0131yordu. Sunucuda d\u00fczenli snapshot al\u0131n\u0131yordu ve ekip bunun yeterli oldu\u011funu d\u00fc\u015f\u00fcn\u00fcyordu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir g\u00fcn storage taraf\u0131nda ciddi bir disk ar\u0131zas\u0131 olu\u015ftu. Sanal makine tamamen eri\u015filemez hale geldi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshotlar da ayn\u0131 storage \u00fczerinde oldu\u011fu i\u00e7in <strong>hepsi kayboldu.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonu\u00e7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>yakla\u015f\u0131k 20 web sitesi<\/li>\n\n\n\n<li>veritabanlar\u0131<\/li>\n\n\n\n<li>m\u00fc\u015fteri dosyalar\u0131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">tamamen kaybedildi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer ayr\u0131 bir backup sistemi olsayd\u0131 bu veri kayb\u0131 b\u00fcy\u00fck ihtimalle ya\u015fanmayacakt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu olaydan sonra ekip snapshot ve backup aras\u0131ndaki fark\u0131 olduk\u00e7a ac\u0131 bir \u015fekilde \u00f6\u011frenmi\u015f oldu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Snapshot ve Backup Aras\u0131ndaki Temel Farklar<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ki sistemin fark\u0131n\u0131 en net \u015fekilde bir tabloda g\u00f6rmek m\u00fcmk\u00fcn:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u00d6zellik<\/th><th>Snapshot<\/th><th>Backup<\/th><\/tr><\/thead><tbody><tr><td>Ama\u00e7<\/td><td>H\u0131zl\u0131 geri d\u00f6n\u00fc\u015f<\/td><td>Veri g\u00fcvenli\u011fi<\/td><\/tr><tr><td>Depolama yeri<\/td><td>Ayn\u0131 storage<\/td><td>Genellikle farkl\u0131 storage<\/td><\/tr><tr><td>Kurtarma s\u00fcresi<\/td><td>\u00c7ok h\u0131zl\u0131<\/td><td>Biraz daha uzun<\/td><\/tr><tr><td>Disk ar\u0131zas\u0131na kar\u015f\u0131 koruma<\/td><td>Hay\u0131r<\/td><td>Evet<\/td><\/tr><tr><td>Uzun s\u00fcreli veri saklama<\/td><td>Uygun de\u011fil<\/td><td>Uygun<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden profesyonel sistemlerde snapshot ve backup birlikte kullan\u0131l\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Snapshot Hangi Durumlarda Kullan\u0131lmal\u0131?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot \u00f6zellikle sistem y\u00f6neticilerinin g\u00fcnl\u00fck i\u015flerinde \u00e7ok kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eu durumlarda snapshot almak olduk\u00e7a mant\u0131kl\u0131d\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>kernel g\u00fcncellemesi<\/li>\n\n\n\n<li>PHP versiyon de\u011fi\u015fimi<\/li>\n\n\n\n<li>veritaban\u0131 upgrade i\u015flemi<\/li>\n\n\n\n<li>b\u00fcy\u00fck uygulama deploylar\u0131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot sayesinde sistem birka\u00e7 dakika i\u00e7inde geri al\u0131nabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak snapshot <strong>backup yerine ge\u00e7mez.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu ayr\u0131m \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u00c7o\u011fu Ki\u015finin Bilmedi\u011fi Teknik Detay: Copy-on-Write Mekanizmas\u0131<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot sistemleri genellikle <strong>copy-on-write<\/strong> teknolojisi ile \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu sistemde snapshot al\u0131nd\u0131\u011f\u0131nda t\u00fcm disk kopyalanmaz. Bunun yerine sadece metadata olu\u015fturulur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonras\u0131nda disk \u00fczerinde de\u011fi\u015fiklik yap\u0131ld\u0131k\u00e7a eski bloklar korunur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00f6ntem sayesinde snapshot i\u015flemi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00e7ok h\u0131zl\u0131d\u0131r<\/li>\n\n\n\n<li>\u00e7ok az disk kullan\u0131r<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak bu teknolojinin bir yan etkisi vard\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer \u00e7ok fazla snapshot tutulursa disk performans\u0131 d\u00fc\u015febilir. \u00c7\u00fcnk\u00fc storage sistemi s\u00fcrekli blok de\u011fi\u015fikliklerini takip etmek zorunda kal\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu nedenle profesyonel altyap\u0131larda snapshot say\u0131s\u0131 genellikle s\u0131n\u0131rl\u0131 tutulur.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">VDS Kullan\u0131rken En Do\u011fru Yedekleme Stratejisi<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130deal bir sunucu g\u00fcvenli\u011fi i\u00e7in \u015fu yap\u0131 olduk\u00e7a yayg\u0131nd\u0131r:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. G\u00fcnl\u00fck snapshot<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sistem g\u00fcncellemeleri i\u00e7in h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. G\u00fcnl\u00fck backup<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Veritaban\u0131 ve dosyalar\u0131n kopyas\u0131 al\u0131n\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Off-site backup<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Veriler farkl\u0131 bir veri merkezine g\u00f6nderilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu \u00fc\u00e7 katmanl\u0131 sistem sayesinde hem h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f hem de veri g\u00fcvenli\u011fi sa\u011flan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesyonel VDS altyap\u0131lar\u0131 bu tarz yedekleme stratejileri i\u00e7in daha esnek y\u00f6netim imkan\u0131 sunar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Detayl\u0131 VDS altyap\u0131lar\u0131n\u0131 incelemek isteyenler i\u00e7in:<br><a href=\"https:\/\/perminet.com\/vds-sunucu\">https:\/\/perminet.com\/vds-sunucu<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Snapshot ve Backup Kullan\u0131m\u0131nda Yap\u0131lan Yayg\u0131n Hatalar<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Sunucu y\u00f6netiminde s\u0131k g\u00f6r\u00fclen baz\u0131 hatalar vard\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Snapshot\u2019\u0131 backup sanmak<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu en yayg\u0131n hatad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Backup\u2019\u0131 ayn\u0131 sunucuda tutmak<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu durumda sunucu ar\u0131zas\u0131nda backup da kaybolabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Yedekleri test etmemek<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Backup al\u0131n\u0131r ama geri y\u00fckleme hi\u00e7 test edilmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c7ok fazla snapshot tutmak<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu storage performans\u0131n\u0131 olumsuz etkileyebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu hatalar k\u00fc\u00e7\u00fck projelerde fark edilmeyebilir ama b\u00fcy\u00fck sistemlerde ciddi risk olu\u015fturur.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">S\u0131k Sorulan Sorular<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Snapshot backup yerine kullan\u0131labilir mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Snapshot h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f i\u00e7in tasarlanm\u0131\u015ft\u0131r. Veri g\u00fcvenli\u011fi i\u00e7in backup gerekir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Snapshot ne kadar s\u00fcrede al\u0131n\u0131r?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Genellikle birka\u00e7 saniye veya dakika i\u00e7inde tamamlan\u0131r \u00e7\u00fcnk\u00fc t\u00fcm disk kopyalanmaz.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Backup ne s\u0131kl\u0131kla al\u0131nmal\u0131?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7o\u011fu web projesi i\u00e7in g\u00fcnl\u00fck backup yeterlidir. Kritik sistemlerde saatlik backup bile kullan\u0131labilir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Snapshot disk alan\u0131 kullan\u0131r m\u0131?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ba\u015flang\u0131\u00e7ta \u00e7ok az kullan\u0131r. Ancak disk de\u011fi\u015ftik\u00e7e snapshot veri boyutu b\u00fcy\u00fcyebilir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Backup farkl\u0131 bir sunucuda m\u0131 tutulmal\u0131?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evet. En g\u00fcvenli y\u00f6ntem budur. Buna <strong>off-site backup<\/strong> denir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Sunucu y\u00f6netiminde veri g\u00fcvenli\u011fi her zaman performanstan daha \u00f6nemlidir.<br>Bir sistem \u00e7ok h\u0131zl\u0131 olabilir ama veri kayb\u0131 ya\u015fand\u0131\u011f\u0131nda bunun hi\u00e7bir anlam\u0131 kalmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden profesyonel altyap\u0131larda snapshot ve backup birbirinin alternatifi de\u011fil, <strong>tamamlay\u0131c\u0131s\u0131<\/strong> olarak kullan\u0131l\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Snapshot size h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f sa\u011flar.<br>Backup ise ger\u00e7ekten kritik olan \u015feyi korur: <strong>verilerinizi.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir sunucu y\u00f6neten herkesin en az bir kez ya\u015fad\u0131\u011f\u0131 bir senaryo vard\u0131r: sistemde k\u00fc\u00e7\u00fck bir g\u00fcncelleme yap\u0131l\u0131r, her \u015fey normal g\u00f6r\u00fcn\u00fcr\u2026 sonra site bir anda \u00e7al\u0131\u015fmaz hale gelir. Hata loglar\u0131na&#8230;<\/p>\n","protected":false},"author":2,"featured_media":199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6,33,2],"class_list":["post-198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","tag-nested","tag-sunucu","tag-vds"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VDS Snapshot ve Backup Aras\u0131ndaki Fark - Perminet<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/perminet.com\/blog\/vds-snapshot-ve-backup-arasindaki-fark\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VDS Snapshot ve Backup Aras\u0131ndaki Fark - Perminet\" \/>\n<meta property=\"og:description\" content=\"Bir sunucu y\u00f6neten herkesin en az bir kez ya\u015fad\u0131\u011f\u0131 bir senaryo vard\u0131r: sistemde k\u00fc\u00e7\u00fck bir g\u00fcncelleme yap\u0131l\u0131r, her \u015fey normal g\u00f6r\u00fcn\u00fcr\u2026 sonra site bir anda \u00e7al\u0131\u015fmaz hale gelir. 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