{"id":2748,"date":"2026-10-05T17:30:00","date_gmt":"2026-10-05T14:30:00","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=2748"},"modified":"2026-09-26T23:16:45","modified_gmt":"2026-09-26T20:16:45","slug":"3-2-1-yedekleme-kurali","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/3-2-1-yedekleme-kurali\/","title":{"rendered":"3-2-1 Yedekleme Kural\u0131 Nedir, Siteniz \u0130\u00e7in Nas\u0131l Uygulan\u0131r"},"content":{"rendered":"<div id=\"ai-ozet\" class=\"ai-box\">\n<p class=\"ai-box-title\">K\u0131saca \u00f6zet<\/p>\n<ul>\n<li>3-2-1 yedekleme kural\u0131, verinizin en az 3 kopyas\u0131n\u0131 tutman\u0131z\u0131, bu kopyalar\u0131 2 farkl\u0131 depolama ortam\u0131na da\u011f\u0131tman\u0131z\u0131 ve 1 kopyay\u0131 fiziksel olarak ba\u015fka bir yerde saklaman\u0131z\u0131 s\u00f6yleyen temel yedekleme ilkesidir.<\/li>\n<li>Canl\u0131 site bir kopya say\u0131l\u0131r; yani kural pratikte canl\u0131 veriye ek olarak iki ba\u011f\u0131ms\u0131z yedek ister.<\/li>\n<li>Kural\u0131n g\u00fcncel geni\u015flemesi 3-2-1-1-0&#8217;d\u0131r: ek olarak bir kopya \u00e7evrimd\u0131\u015f\u0131 ya da de\u011fi\u015ftirilemez tutulur ve geri y\u00fckleme testinde s\u0131f\u0131r hata hedeflenir.<\/li>\n<li>Hosting m\u00fc\u015fterisi i\u00e7in sade uygulama \u00fc\u00e7 par\u00e7ad\u0131r: sa\u011flay\u0131c\u0131n\u0131n otomatik yede\u011fi, sizin indirdi\u011finiz tam hesap yede\u011fi ve bu dosyan\u0131n uzak bir depolamadaki kopyas\u0131.<\/li>\n<li>Narhost web hosting hesaplar\u0131nda yedek haftal\u0131k al\u0131n\u0131r ve 7 g\u00fcn saklan\u0131r; tam hesap yede\u011fini kendiniz indirebilirsiniz, geri y\u00fckleme destek talebiyle yap\u0131l\u0131r.<\/li>\n<\/ul>\n<\/div>\n<p>Yede\u011finiz oldu\u011funu d\u00fc\u015f\u00fcn\u00fcyorsunuz, \u00e7\u00fcnk\u00fc hosting firman\u0131z yedek ald\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyor. Sonra bir g\u00fcn hesap ask\u0131ya al\u0131n\u0131yor, bir eklenti g\u00fcncellemesi veritaban\u0131n\u0131 bozuyor ya da fark etmedi\u011finiz bir zararl\u0131 yaz\u0131l\u0131m \u00fc\u00e7 hafta boyunca dosyalara yay\u0131l\u0131yor. O an sorulan soru &#8220;yedek var m\u0131&#8221; de\u011fil, &#8220;temiz ve eri\u015filebilir bir yedek var m\u0131&#8221; olur. 3-2-1 yedekleme kural\u0131 tam bu soruya cevap vermek i\u00e7in vard\u0131r: tek bir yere, tek bir sa\u011flay\u0131c\u0131ya ya da tek bir cihaza g\u00fcvenmemek.<\/p>\n<h2>3-2-1 Yedekleme Kural\u0131 Nedir<\/h2>\n<p>Kural \u00fc\u00e7 rakamdan olu\u015fur ve her rakam ayr\u0131 bir riski kapat\u0131r. <strong>3 kopya:<\/strong> verinin toplamda en az \u00fc\u00e7 kopyas\u0131 bulunur; canl\u0131 veri bunlardan biridir. <strong>2 farkl\u0131 ortam:<\/strong> kopyalar en az iki farkl\u0131 t\u00fcrde depolamada tutulur, \u00f6rne\u011fin sunucu diski ve harici disk ya da nesne depolama. <strong>1 uzak kopya:<\/strong> kopyalardan biri canl\u0131 verinin bulundu\u011fu binadan, veri merkezinden ya da hesaptan fiziksel olarak ayr\u0131 bir yerdedir.<\/p>\n<p>\u0130lke uzun s\u00fcredir kurumsal BT&#8217;nin temel kural\u0131d\u0131r ve ABD siber g\u00fcvenlik ajans\u0131n\u0131n <a href=\"https:\/\/www.cisa.gov\/sites\/default\/files\/publications\/data_backup_options.pdf\" title=\"CISA (US-CERT) \u2014 Data Backup Options rehberi\" target=\"_blank\" rel=\"noopener\">veri yedekleme se\u00e7enekleri rehberi<\/a> de bu kural\u0131 \u00f6nerir. K\u00fc\u00e7\u00fck bir web sitesi i\u00e7in de ge\u00e7erlili\u011fi ayn\u0131d\u0131r, \u00e7\u00fcnk\u00fc kural\u0131n kapatt\u0131\u011f\u0131 riskler site b\u00fcy\u00fckl\u00fc\u011f\u00fcnden ba\u011f\u0131ms\u0131zd\u0131r.<\/p>\n<h2>Her Rakam Hangi Riski Kapat\u0131r<\/h2>\n<p>Kural\u0131n mant\u0131\u011f\u0131n\u0131 anlamak, onu ezberden de\u011fil ihtiyaca g\u00f6re uygulamay\u0131 sa\u011flar. A\u015fa\u011f\u0131daki tablo her par\u00e7an\u0131n hangi senaryoya kar\u015f\u0131 korudu\u011funu g\u00f6steriyor.<\/p>\n<table>\n<thead>\n<tr>\n<th>Kural par\u00e7as\u0131<\/th>\n<th>Neyi ister<\/th>\n<th>Kapatt\u0131\u011f\u0131 risk<\/th>\n<th>Hosting m\u00fc\u015fterisi i\u00e7in \u00f6rnek<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3 kopya<\/td>\n<td>Canl\u0131 veri art\u0131 iki yedek<\/td>\n<td>Tek yede\u011fin bozuk ya da eksik \u00e7\u0131kmas\u0131<\/td>\n<td>Canl\u0131 site, sa\u011flay\u0131c\u0131 yede\u011fi, kendi indirdi\u011finiz yedek<\/td>\n<\/tr>\n<tr>\n<td>2 farkl\u0131 ortam<\/td>\n<td>Kopyalar farkl\u0131 depolama t\u00fcr\u00fcnde<\/td>\n<td>Ayn\u0131 disk ya da ayn\u0131 sistem ar\u0131zas\u0131n\u0131n hepsini birden g\u00f6t\u00fcrmesi<\/td>\n<td>Sunucu diski ve bilgisayar\u0131n\u0131zdaki ya da harici diskteki dosya<\/td>\n<\/tr>\n<tr>\n<td>1 uzak kopya<\/td>\n<td>Bir kopya ba\u015fka bir yerde<\/td>\n<td>Veri merkezi olay\u0131, hesap ask\u0131ya al\u0131nmas\u0131, sa\u011flay\u0131c\u0131ya eri\u015fimin kesilmesi<\/td>\n<td>Bulut depolama hesab\u0131n\u0131zdaki kopya<\/td>\n<\/tr>\n<tr>\n<td>+1 \u00e7evrimd\u0131\u015f\u0131 (3-2-1-1-0)<\/td>\n<td>Silinemeyen ya da ba\u011flant\u0131s\u0131z kopya<\/td>\n<td>Fidye yaz\u0131l\u0131m\u0131n\u0131n ba\u011fl\u0131 yedekleri de \u015fifrelemesi<\/td>\n<td>De\u011fi\u015ftirilemez modda saklanan ya da ba\u011flant\u0131s\u0131 kesilen disk<\/td>\n<\/tr>\n<tr>\n<td>0 hata (3-2-1-1-0)<\/td>\n<td>D\u00fczenli geri y\u00fckleme testi<\/td>\n<td>Yede\u011fin ihtiya\u00e7 an\u0131nda a\u00e7\u0131lmamas\u0131<\/td>\n<td>Test ortam\u0131nda yedekten site a\u00e7mak<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"highlight-box\">\n<p class=\"label\">Bilgi<\/p>\n<p>&#8220;\u0130ki farkl\u0131 ortam&#8221; kural\u0131 eskiden disk ve teyp anlam\u0131na geliyordu. Bug\u00fcn pratik kar\u015f\u0131l\u0131\u011f\u0131, kopyalar\u0131n ayn\u0131 ar\u0131za noktas\u0131n\u0131 payla\u015fmamas\u0131d\u0131r. Ayn\u0131 sunucudaki iki ayr\u0131 klas\u00f6r iki ortam say\u0131lmaz; sunucu diski ile sizin bilgisayar\u0131n\u0131z ya da bir bulut depolama hizmeti say\u0131l\u0131r.<\/p>\n<\/div>\n<figure class=\"nh-sema\"><img loading=\"lazy\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2026\/09\/3-2-1-yedekleme-kurali-sema-narhost.webp\" alt=\"3-2-1 yedekleme kural\u0131 ile canl\u0131 site, sa\u011flay\u0131c\u0131 yede\u011fi, indirilen yedek ve uzak kopyay\u0131 g\u00f6steren \u015fema\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>Canl\u0131 site, sa\u011flay\u0131c\u0131n\u0131n otomatik yede\u011fi ve sizin indirip uzak depolamada tuttu\u011funuz kopya kural\u0131 birlikte kar\u015f\u0131lar.<\/figcaption><\/figure>\n<h2>3-2-1-1-0, Kural\u0131n G\u00fcncel H\u00e2li<\/h2>\n<p>Fidye yaz\u0131l\u0131mlar\u0131 yayg\u0131nla\u015ft\u0131k\u00e7a klasik kural\u0131n bir a\u00e7\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131. Sald\u0131rgan bir sisteme s\u0131zd\u0131\u011f\u0131nda eri\u015febildi\u011fi b\u00fct\u00fcn yedekleri de \u015fifreleyebilir ya da silebilir. Bu y\u00fczden kurala iki rakam eklendi. Ek &#8220;1&#8221;, kopyalardan birinin \u00e7evrimd\u0131\u015f\u0131 tutulmas\u0131 ya da belirli bir s\u00fcre silinemez ve de\u011fi\u015ftirilemez olarak saklanmas\u0131 demektir. &#8220;0&#8221; ise yedeklerin d\u00fczenli geri y\u00fckleme testiyle do\u011frulanmas\u0131 ve testte hata \u00e7\u0131kmamas\u0131d\u0131r.<\/p>\n<p>K\u00fc\u00e7\u00fck bir site i\u00e7in 3-2-1-1-0 karma\u015f\u0131k g\u00f6r\u00fcnse de uygulamas\u0131 basittir. Ayl\u0131k indirdi\u011finiz tam yede\u011fi ba\u011flant\u0131s\u0131n\u0131 kesece\u011finiz bir harici diske kopyalamak ek &#8220;1&#8221;i kar\u015f\u0131lar. Y\u0131lda birka\u00e7 kez bu yedekten bir test ortam\u0131nda siteyi a\u00e7mak da &#8220;0&#8221;\u0131 kar\u015f\u0131lar.<\/p>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Senkronize edilen bir klas\u00f6r yedek de\u011fildir. Bilgisayar\u0131n\u0131zdaki bir klas\u00f6r\u00fc bulut depolamayla e\u015fitliyorsan\u0131z, orada silinen ya da \u015fifrelenen dosya birka\u00e7 saniye i\u00e7inde bulutta da silinir ya da \u015fifrelenir. Uzak kopya i\u00e7in s\u00fcr\u00fcm ge\u00e7mi\u015fi tutan ya da dosyay\u0131 de\u011fi\u015ftirilemez modda saklayan bir y\u00f6ntem se\u00e7in.<\/p>\n<\/div>\n<h2>Hosting M\u00fc\u015fterisi 3-2-1 Yedekleme Kural\u0131n\u0131 Nas\u0131l Uygular<\/h2>\n<p>Payla\u015f\u0131ml\u0131 hosting kullanan bir site sahibi i\u00e7in kural \u00fc\u00e7 somut ad\u0131ma iner. Birinci kopya zaten vard\u0131r: sunucudaki canl\u0131 site. \u0130kinci kopya sa\u011flay\u0131c\u0131n\u0131n otomatik ald\u0131\u011f\u0131 yedektir; bunun ne s\u0131kl\u0131kla al\u0131nd\u0131\u011f\u0131n\u0131 ve ka\u00e7 g\u00fcn sakland\u0131\u011f\u0131n\u0131 bilmek gerekir. \u00dc\u00e7\u00fcnc\u00fc kopya sizin sorumlulu\u011funuzdad\u0131r: panelden tam hesap yede\u011fini indirir, hem kendi bilgisayar\u0131n\u0131zda hem de bir bulut depolama hesab\u0131nda saklars\u0131n\u0131z.<\/p>\n<p>Sa\u011flay\u0131c\u0131 yede\u011fi ile sizin kopyan\u0131z aras\u0131ndaki fark \u00f6nemlidir. Sa\u011flay\u0131c\u0131 yede\u011fi h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f i\u00e7in idealdir, ama hesab\u0131n\u0131za eri\u015fim kesildi\u011finde ya da yedek aral\u0131\u011f\u0131ndan eski bir soruna d\u00f6nmeniz gerekti\u011finde i\u015fe yaramaz. Sizin indirdi\u011finiz kopya ise tamamen sizin kontrol\u00fcn\u00fczdedir. Yedek dosyas\u0131n\u0131 panelden nas\u0131l alaca\u011f\u0131n\u0131z\u0131 <a href=\"https:\/\/narhost.com\/destek\/yedek-dosyasi-nasil-indirilir\/\" title=\"Yedek Dosyas\u0131 Nas\u0131l \u0130ndirilir (JetBackup \/ cPanel Backup) \u2014 Narhost Destek Merkezi\">yedek dosyas\u0131 indirme kart\u0131<\/a> ad\u0131m ad\u0131m g\u00f6steriyor.<\/p>\n<p>Kopyalar\u0131n hangi s\u0131kl\u0131kla yenilenece\u011fi sitenizin ne kadar h\u0131zl\u0131 de\u011fi\u015fti\u011fine ba\u011fl\u0131d\u0131r. Sipari\u015f alan bir ma\u011faza ile ayda bir yaz\u0131 eklenen bir kurumsal site ayn\u0131 takvimi kullanmaz; do\u011fru aral\u0131\u011f\u0131 belirlemek i\u00e7in <a href=\"https:\/\/narhost.com\/blog\/ne-siklikla-yedek-almali\/\" title=\"Ne S\u0131kl\u0131kla Yedek Almal\u0131s\u0131n\u0131z \u2014 Narhost Blog\">ne s\u0131kl\u0131kla yedek almal\u0131 yaz\u0131s\u0131na<\/a> bakabilirsiniz.<\/p>\n<div class=\"senaryo-block\">\n<p class=\"label\">\u00d6rnek senaryo<\/p>\n<p>Bir di\u015f klini\u011finin tan\u0131t\u0131m sitesi WordPress \u00fczerinde \u00e7al\u0131\u015f\u0131yor ve ayda iki kez g\u00fcncelleniyor. Klinik \u015fu d\u00fczeni kuruyor: hosting sa\u011flay\u0131c\u0131s\u0131n\u0131n haftal\u0131k otomatik yede\u011fi birinci yedek; her ay\u0131n ilk i\u015f g\u00fcn\u00fc panelden indirilen tam hesap yede\u011fi ikinci yedek. \u0130ndirilen dosya ofis bilgisayar\u0131na ve s\u00fcr\u00fcm ge\u00e7mi\u015fi a\u00e7\u0131k bir bulut depolama klas\u00f6r\u00fcne konuyor, \u00fc\u00e7 ayda bir de ba\u011flant\u0131s\u0131 kesilen bir harici diske aktar\u0131l\u0131yor. Bir eklenti g\u00fcncellemesi siteyi bozdu\u011funda geri d\u00f6n\u00fc\u015f sa\u011flay\u0131c\u0131 yede\u011fiyle yap\u0131l\u0131yor; iki ay \u00f6nceki bir i\u00e7erik silindi\u011finde ise ayl\u0131k ar\u015fivden bulunuyor.<\/p>\n<\/div>\n<h2>Otomatik ve Manuel Yedek Kural\u0131n Neresinde Durur<\/h2>\n<p>3-2-1 yedekleme kural\u0131 yede\u011fin nas\u0131l al\u0131nd\u0131\u011f\u0131n\u0131 de\u011fil, nerede ve ka\u00e7 kopya olarak tutuldu\u011funu tan\u0131mlar. Otomatik yedek unutulmad\u0131\u011f\u0131 i\u00e7in s\u00fcreklili\u011fi sa\u011flar; manuel yedek ise b\u00fcy\u00fck bir de\u011fi\u015fiklikten hemen \u00f6nce al\u0131nd\u0131\u011f\u0131 i\u00e7in do\u011fru an\u0131 yakalar. \u0130kisini birlikte kullanmak kural\u0131 en az \u00e7abayla kar\u015f\u0131laman\u0131n yoludur. \u0130ki y\u00f6ntemin g\u00fc\u00e7l\u00fc ve zay\u0131f yanlar\u0131n\u0131 <a href=\"https:\/\/narhost.com\/blog\/otomatik-mi-manuel-yedekleme-mi\/\" title=\"Otomatik mi Manuel mi, Hangi Yedekleme Y\u00f6ntemi Size Uygun \u2014 Narhost Blog\">otomatik mi manuel yedekleme mi yaz\u0131s\u0131<\/a> ayr\u0131nt\u0131l\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131yor.<\/p>\n<p>Yede\u011fin genel olarak neden bu kadar \u00fczerinde duruldu\u011funu, veri kayb\u0131n\u0131n i\u015fletmeye ger\u00e7ek maliyetini ve sa\u011flay\u0131c\u0131 se\u00e7erken sorulacak sorular\u0131 <a href=\"https:\/\/narhost.com\/blog\/hosting-yedeklemesi-neden-onemli\/\" title=\"Hosting Yedeklemesi Neden \u00d6nemli \u2014 Narhost Blog\">hosting yedeklemesi neden \u00f6nemli yaz\u0131s\u0131nda<\/a> bulabilirsiniz.<\/p>\n<h2>S\u0131k Yap\u0131lan Hatalar<\/h2>\n<p>En yayg\u0131n hata, sa\u011flay\u0131c\u0131 yede\u011fini tek g\u00fcvence saymakt\u0131r. Sa\u011flay\u0131c\u0131 yede\u011fi de\u011ferlidir ama tek ba\u015f\u0131na kural\u0131n yaln\u0131z bir par\u00e7as\u0131n\u0131 kar\u015f\u0131lar. \u0130kinci hata, yede\u011fi ayn\u0131 hesab\u0131n i\u00e7inde b\u0131rakmakt\u0131r; panelden olu\u015fturulan bir yedek dosyas\u0131 indirilmeden hesapta duruyorsa hesapla birlikte kaybolur ve disk kotan\u0131z\u0131 da doldurur.<\/p>\n<p>\u00dc\u00e7\u00fcnc\u00fc hata yaln\u0131z dosyalar\u0131 yedeklemektir. WordPress ya da benzeri bir sistemde i\u00e7eri\u011fin tamam\u0131 veritaban\u0131ndad\u0131r; veritaban\u0131 d\u00f6k\u00fcm\u00fc olmayan bir dosya yede\u011fi siteyi geri getirmez. D\u00f6rd\u00fcnc\u00fc hata ise hi\u00e7 test etmemektir. A\u00e7\u0131lmayan, eksik ya da parolas\u0131 unutulmu\u015f bir yedek ar\u015fivi, yede\u011fin hi\u00e7 olmamas\u0131yla ayn\u0131 sonucu verir. <a href=\"https:\/\/csrc.nist.gov\/pubs\/sp\/800\/34\/r1\/upd1\/final\" title=\"NIST SP 800-34 Rev. 1 \u2014 BT acil durum planlama rehberi\" target=\"_blank\" rel=\"noopener\">NIST&#8217;in BT acil durum planlama rehberi SP 800-34<\/a> de yedeklerin uzak bir konumda tutulmas\u0131n\u0131 ve kurtarma ad\u0131mlar\u0131n\u0131n d\u00fczenli s\u0131nanmas\u0131n\u0131 \u00f6nerir.<\/p>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>3-2-1 yedekleme kural\u0131, tek bir ar\u0131za noktas\u0131n\u0131n b\u00fct\u00fcn verinizi g\u00f6t\u00fcrmesini engelleyen basit bir say\u0131m kural\u0131d\u0131r. Hosting m\u00fc\u015fterisi i\u00e7in kar\u015f\u0131l\u0131\u011f\u0131; sa\u011flay\u0131c\u0131 yede\u011fi, sizin indirdi\u011finiz tam yedek ve bu yede\u011fin uzak bir kopyas\u0131d\u0131r. Y\u0131lda birka\u00e7 kez yap\u0131lan geri y\u00fckleme testi de d\u00fczeni ger\u00e7ekten g\u00fcvenilir k\u0131lar.<\/p>\n<\/div>\n<h2>Narhost Hostingte Yede\u011fin Yeri<\/h2>\n<p>Narhost web hosting hesaplar\u0131nda yedek haftal\u0131k olarak otomatik al\u0131n\u0131r ve 7 g\u00fcn saklan\u0131r; bu, kural\u0131n sa\u011flay\u0131c\u0131 taraf\u0131ndaki kopyas\u0131d\u0131r. Tam hesap yede\u011fini panelden kendiniz indirebilirsiniz, b\u00f6ylece ikinci ortam ve uzak kopya sizin elinizde olur. Sa\u011flay\u0131c\u0131 yede\u011finden geri y\u00fckleme destek talebiyle yap\u0131l\u0131r. Paket ayr\u0131nt\u0131lar\u0131 <a href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">web hosting paketleri<\/a> sayfas\u0131nda yer al\u0131yor.<\/p>\n<h2>Kontrol Listesi, Kural\u0131 Kurmak \u0130\u00e7in<\/h2>\n<ul class=\"kontrol-listesi\">\n<li>Sa\u011flay\u0131c\u0131n\u0131z\u0131n yedek s\u0131kl\u0131\u011f\u0131n\u0131 ve saklama s\u00fcresini yaz\u0131l\u0131 olarak \u00f6\u011frenin.<\/li>\n<li>Panelden tam hesap yede\u011fini indirin ve dosyalar\u0131 ile veritaban\u0131n\u0131 i\u00e7erdi\u011fini kontrol edin.<\/li>\n<li>\u0130ndirilen yede\u011fi sunucudan ayr\u0131 iki yerde saklay\u0131n: bilgisayar\u0131n\u0131z ve bir bulut depolama hesab\u0131.<\/li>\n<li>Bulut kopyas\u0131nda s\u00fcr\u00fcm ge\u00e7mi\u015fini ya da de\u011fi\u015ftirilemez saklamay\u0131 a\u00e7\u0131n.<\/li>\n<li>Arada bir kopyay\u0131 ba\u011flant\u0131s\u0131 kesilen bir harici diske aktar\u0131n.<\/li>\n<li>Kendi yede\u011finizi hangi aral\u0131kla yenileyece\u011finizi takvime yaz\u0131n.<\/li>\n<li>Y\u0131lda en az iki kez yedekten bir test ortam\u0131nda siteyi a\u00e7arak geri y\u00fcklemeyi deneyin.<\/li>\n<\/ul>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>3-2-1 yedekleme kural\u0131 k\u00fc\u00e7\u00fck bir web sitesi i\u00e7in gerekli mi?<\/h3>\n<p>Gerekli, \u00e7\u00fcnk\u00fc kural\u0131n korudu\u011fu riskler site b\u00fcy\u00fckl\u00fc\u011f\u00fcne bakmaz. Hesap ask\u0131ya al\u0131nmas\u0131, bozuk bir g\u00fcncelleme ya da zararl\u0131 yaz\u0131l\u0131m k\u00fc\u00e7\u00fck sitelerde de olur. K\u00fc\u00e7\u00fck sitede uygulamas\u0131 da basittir: sa\u011flay\u0131c\u0131 yede\u011fine ek olarak d\u00fczenli indirdi\u011finiz tam yede\u011fi bilgisayar\u0131n\u0131zda ve bir bulut depolamada saklaman\u0131z yeterlidir.<\/p>\n<h3>Hosting firmas\u0131n\u0131n yede\u011fi uzak kopya say\u0131l\u0131r m\u0131?<\/h3>\n<p>Yede\u011fin nerede tutuldu\u011funu bilmiyorsan\u0131z saymay\u0131n. Sa\u011flay\u0131c\u0131 yede\u011fi farkl\u0131 bir sunucuda dursa bile ayn\u0131 sa\u011flay\u0131c\u0131ya ba\u011fl\u0131d\u0131r; hesab\u0131n\u0131za eri\u015fim kesildi\u011finde ona da ula\u015famazs\u0131n\u0131z. Uzak kopya, sizin kontrol\u00fcn\u00fczdeki ve sa\u011flay\u0131c\u0131dan ba\u011f\u0131ms\u0131z bir yerde duran kopyad\u0131r.<\/p>\n<h3>Canl\u0131 site 3 kopyadan biri mi say\u0131l\u0131r?<\/h3>\n<p>Evet. Kural\u0131n klasik tan\u0131m\u0131nda canl\u0131 veri \u00fc\u00e7 kopyadan biridir. Bu y\u00fczden 3-2-1, canl\u0131 veriye ek olarak iki ba\u011f\u0131ms\u0131z yedek ister. Daha temkinli baz\u0131 uygulamalar canl\u0131 veriyi saymay\u0131p \u00fc\u00e7 ayr\u0131 yedek tutar; k\u00fc\u00e7\u00fck siteler i\u00e7in iki ba\u011f\u0131ms\u0131z yedek genellikle yeterli bir dengedir.<\/p>\n<h3>Yedekleri hangi bi\u00e7imde saklamak gerekir?<\/h3>\n<p>Hosting hesab\u0131 i\u00e7in en pratik bi\u00e7im, panelin \u00fcretti\u011fi tam hesap yede\u011fidir; dosyalar\u0131, veritabanlar\u0131n\u0131 ve e-posta verisini tek ar\u015fivde toplar. Yede\u011fi parolal\u0131 bir ar\u015fivde tutmak iyi bir al\u0131\u015fkanl\u0131kt\u0131r, ama parolay\u0131 yedekle ayn\u0131 yerde saklamay\u0131n. Parolas\u0131n\u0131 kaybetti\u011finiz bir yedek, ihtiya\u00e7 an\u0131nda a\u00e7\u0131lmaz.<\/p>\n<h3>Yede\u011fi ne kadar s\u00fcre saklamal\u0131y\u0131m?<\/h3>\n<p>En az bir kopyay\u0131, bir sorunu fark etme s\u00fcrenizden daha eski tutun. Zararl\u0131 yaz\u0131l\u0131m ya da yanl\u0131\u015f silinen i\u00e7erik haftalarca fark edilmeyebilir; yaln\u0131z son haftan\u0131n yede\u011fi varsa o yedek de sorunlu olabilir. Birka\u00e7 ayl\u0131k ayl\u0131k ar\u015fiv tutmak bu riski kapat\u0131r.<\/p>\n<\/div>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost&#8217;ta<\/p>\n<p>Web hosting hesaplar\u0131m\u0131zda yedek haftal\u0131k al\u0131n\u0131r ve 7 g\u00fcn saklan\u0131r; tam hesap yede\u011fini panelden indirip kendi uzak kopyan\u0131z\u0131 olu\u015fturabilirsiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">Web hosting paketlerini incele<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>3-2-1 yedekleme kural\u0131, verinin en az 3 kopyas\u0131n\u0131 2 farkl\u0131 depolama ortam\u0131nda tutmay\u0131 ve 1 kopyay\u0131 ba\u015fka bir yerde saklamay\u0131 s\u00f6yleyen temel ilkedir. 3-2-1-1-0 geni\u015flemesi ve hosting m\u00fc\u015fterisi i\u00e7in pratik uygulama bu yaz\u0131da.<\/p>\n","protected":false},"author":1,"featured_media":2749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=2748"}],"version-history":[{"count":1,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2748\/revisions"}],"predecessor-version":[{"id":2750,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2748\/revisions\/2750"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/2749"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=2748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=2748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=2748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}