{"id":25243,"date":"2018-06-22T10:37:07","date_gmt":"2018-06-22T07:37:07","guid":{"rendered":"https:\/\/blog.natro.com\/?p=25243"},"modified":"2019-08-08T17:26:26","modified_gmt":"2019-08-08T14:26:26","slug":"bulut-bilisim-nedir","status":"publish","type":"post","link":"https:\/\/www.natro.com\/blog\/bulut-bilisim-nedir\/","title":{"rendered":"Bulut Bili\u015fim (Cloud Computing) Nedir?"},"content":{"rendered":"<p><strong>Bulut Bili\u015fim Nedir?<\/strong>\u00a0bilgisayar, mobil ve di\u011fer cihazlar\u0131n, istenilen zaman kullan\u0131ld\u0131\u011f\u0131, aralar\u0131nda veri payla\u015f\u0131m\u0131 ger\u00e7ekle\u015ftirebildi\u011fi, kullan\u0131c\u0131lar\u0131n verilerini saklayabildi\u011fi ve internetin bulundu\u011fu her bir noktadan kullanc\u0131lar\u0131n eri\u015fimi ger\u00e7ekle\u015ftirebidi\u011fi platformlar\u0131n genel tan\u0131m\u0131d\u0131r.<\/p>\n<p>Bulut Bili\u015fim, her ne kadar bir \u00fcr\u00fcn gibi alg\u0131lansa da, asl\u0131nda <strong>Bulut Bili\u015fim<\/strong>\u00a0yap\u0131s\u0131, \u00fcr\u00fcnden daha ziyade bir hizmet tipidir. Temelde, kaynakta bulunan verilerin birden fazla ayg\u0131t taraf\u0131ndan okunmas\u0131na izin veren ve bu verileri kaynak \u00fczerinde i\u015fleyebilen bir sistemdir.<\/p>\n<p>Bulut Bili\u015fim mimarisine \u00f6rnek vermek gerekirse; <strong>Google Drive<\/strong> teknolojisi orta ve ileri seviyede ya\u015fayan ki\u015filerin vazge\u00e7ilmezleri aras\u0131nda yer almaya ba\u015flad\u0131. Sunmu\u015f oldu\u011fu Cloud Computing yap\u0131s\u0131, veri havuzuna aktarm\u0131\u015f oldu\u011fumuz kaynaklar\u0131 birden fazla cihazdan okuman\u0131za yard\u0131mc\u0131 oluyor. Mobil cihaz\u0131m\u0131zla \u00e7ekti\u011fimiz bir foto\u011fraf\u0131 Google Drive\u2019a yedeklersek, bu foto\u011frafa bilgisayar\u0131m\u0131zdan da Google Drive aray\u0131c\u0131yla eri\u015febilir ve bu veriyi okuyabiliriz. Ayr\u0131ca Excel, Word ve Power Point tarz\u0131nda veri i\u015fleme ara\u00e7lar\u0131n\u0131 b\u00fcnyesine katarak birden fazla nokta \u00fczerinden, kayna\u011f\u0131nda bulunan verilerin i\u015flenmesine de olanak sa\u011flayabilmektedir.<\/p>\n<p>Veriyi h\u0131zl\u0131 okuma cloud computing yap\u0131s\u0131n\u0131n vazge\u00e7ilmezleri aras\u0131nda yer almaktad\u0131r. Ayr\u0131ca di\u011fer faydalar\u0131n\u0131 da \u015fu \u015fekilde s\u0131ralayabiliriz:<\/p>\n<ol>\n<li><em><strong>Gizlilik<\/strong><\/em><\/li>\n<li><em><strong>Maaliyet tasarrufu<\/strong><\/em><\/li>\n<li><em><strong>An\u0131nda eri\u015fim ve g\u00fcncelleme.<\/strong><\/em><\/li>\n<li><em><strong>\u00d6l\u00e7eklendirilebilen kaynaklar<\/strong><\/em><\/li>\n<\/ol>\n<h4 id=\"bulut-bilisim-yapisinin-modelleri-nelerdir\"><a href=\"https:\/\/www.natro.com\/blog\/bulut-teknolojisi-nedir\/\" target=\"_blank\" rel=\"noopener noreferrer\">Bulut<\/a> Bili\u015fim Yap\u0131s\u0131n\u0131n Modelleri Nelerdir?<\/h4>\n<p>Cloud computing yap\u0131s\u0131n\u0131n \u00e7e\u015fitli hizmetleme modelleri bulunmaktad\u0131r. Bu modelleri 3 \u015fekilde s\u0131ralayabiliriz:<\/p>\n<ol>\n<li><em><strong>Laas ( Alt yap\u0131 hizmeti ) <\/strong><\/em><\/li>\n<li><em><strong>Platform hizmeti ( Paas )<\/strong><\/em><\/li>\n<li><em><strong>Yaz\u0131l\u0131m hizmeti ( Saas )<\/strong><\/em><\/li>\n<\/ol>\n<p><strong>Laas (Alt yap\u0131 hizmeti):<\/strong> En temel Bulut Bili\u015fim\u00a0hizmet modellemesidir. Sanal sunucular olu\u015fturularak bulut mimarisi son kullan\u0131c\u0131ya aktar\u0131l\u0131r. Kaynaklar kullan\u0131c\u0131ya \u00f6zel \u015fekillendirilir. Uygulaman\u0131n ve verilerin y\u00f6netimi son kullan\u0131c\u0131ya aittir.<\/p>\n<p><strong>Paas (Platform Hizmeti):<\/strong> Bulut Bili\u015fim\u00a0uygulama geli\u015ftiricileri, donan\u0131m ve yaz\u0131l\u0131m katmanlar\u0131 sunarak kullan\u0131c\u0131lar\u0131n projeler geli\u015ftirmesine olanarak sa\u011flamaktad\u0131r. Bu hizmet y\u00f6ntemi i\u015fletim sistemi, yaz\u0131l\u0131m geli\u015ftirme ortam\u0131 veya veri i\u015fleme platformlar\u0131 sunar. Uygulama y\u00f6netimi hizmet sa\u011flay\u0131c\u0131 taraf\u0131ndan ger\u00e7ekle\u015ftirilir ve son kullan\u0131c\u0131 sadece verileri y\u00f6netir.<\/p>\n<p><strong>Saas (Yaz\u0131l\u0131m Hizmeti):<\/strong> Son kullan\u0131c\u0131n\u0131n ihtiyac\u0131 olan yaz\u0131l\u0131mlar, Cloud Computing mimarisine kurulur ve son kullan\u0131c\u0131 uygulamay\u0131 cloud mimari \u00fczerinden kullan\u0131r. Bu duruma en iyi \u00f6rnek <strong>ERP<\/strong> veya <strong>Logo<\/strong> gibi personel ve muhasebe i\u00e7erik y\u00f6netiminin sa\u011fland\u0131\u011f\u0131 programlar\u0131 vermek olacak.<\/p>\n<h4 id=\"bulut-bilisim-cesitleri-nelerdir\">Bulut Bili\u015fim \u00c7e\u015fitleri Nelerdir?<\/h4>\n<p><strong>Bulut Bili\u015fim 3 gruba ayr\u0131lmaktad\u0131r.<\/strong><\/p>\n<ol>\n<li><em><strong>Public<\/strong><\/em><\/li>\n<li><em><strong>Private<\/strong><\/em><\/li>\n<li><em><strong>Hybrid<\/strong><\/em><\/li>\n<\/ol>\n<p><strong>Public Cloud:<\/strong> Verilerin tutuldu\u011fu (depoland\u0131\u011f\u0131) kaynaklar son kullan\u0131c\u0131n\u0131n eri\u015fimine a\u00e7\u0131kt\u0131r. Genelde bu hizmet ilk etapta \u00fccretsiz verilir ve kullan\u0131m durumuna g\u00f6re farkl\u0131 fiyatland\u0131rmalar sunulabilir. Apple markas\u0131n\u0131n sundu\u011fu I-Cloud yap\u0131s\u0131 bu durum i\u00e7in a\u00e7\u0131klay\u0131c\u0131 bir \u00f6rnek olacakt\u0131r.<\/p>\n<figure id=\"attachment_25282\" aria-describedby=\"caption-attachment-25282\" style=\"width: 698px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25282\" src=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-1024x665.png\" alt=\"Bulut Bili\u015fim Nedir?\" width=\"698\" height=\"454\" srcset=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-1024x665.png 1024w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-300x195.png 300w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-768x499.png 768w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-360x234.png 360w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud-545x354.png 545w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-cloud.png 1303w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><figcaption id=\"caption-attachment-25282\" class=\"wp-caption-text\">Bulut Bili\u015fim Nedir?<\/figcaption><\/figure>\n<p><strong>Private Cloud:<\/strong> Veri i\u00e7eri\u011fine g\u00f6re gizlili\u011fin daha \u00f6n planda oldu\u011fu ve genel olarak b\u00fcy\u00fck \u015firketlerin kulland\u0131\u011f\u0131 <strong>Cloud Computing<\/strong> yap\u0131s\u0131d\u0131r. Bu yap\u0131 i\u00e7in <strong>vmware esx<\/strong> ve <strong>nutanix<\/strong> platformlar\u0131 kullan\u0131labilir <strong>Private Cloud<\/strong> yap\u0131s\u0131, ki\u015fiye veya \u015firkete \u00f6zel bir yap\u0131d\u0131r. B\u00fcy\u00fck bir bankan\u0131n t\u00fcm veriyi tek bir cloud yap\u0131da saklay\u0131p t\u00fcm \u015fubelerine ayn\u0131 anda sunmas\u0131 ve verinin ayn\u0131 anda i\u015flenmesi Private Cloud yap\u0131s\u0131 i\u00e7in iyi bir \u00f6rnek olacakt\u0131r.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-25284\" src=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-private-cloud.png\" alt=\"\" width=\"628\" height=\"400\" srcset=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-private-cloud.png 628w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-private-cloud-300x191.png 300w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-private-cloud-360x229.png 360w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/public-private-cloud-545x347.png 545w\" sizes=\"(max-width: 628px) 100vw, 628px\" \/><\/p>\n<p><strong>Hybrid Cloud:<\/strong> Bu yap\u0131, bir den fazla Private veya Public Cloud Computing yap\u0131s\u0131n\u0131 bir araya getiren sistemdir. Genel bir \u00f6rnekleme yapmam\u0131z gerekirse, bir kurulu\u015f veya sistemin t\u00fcm Cloud sistemlerini tek bir noktada toplayarak, bilgi ve yaz\u0131l\u0131mlar\u0131n daha senkron bir \u015fekilde y\u00f6netilmesini ve daha esnek bir \u015fekilde eri\u015fime a\u00e7\u0131k olmas\u0131n\u0131 sa\u011flamaktad\u0131r.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-25283\" src=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud.png\" alt=\"\" width=\"735\" height=\"330\" srcset=\"https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud.png 805w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud-300x135.png 300w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud-768x344.png 768w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud-360x161.png 360w, https:\/\/www.natro.com\/blog\/wp-content\/uploads\/2018\/06\/Hybrit-Cloud-545x244.png 545w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"Bulut Bili\u015fim Nedir?\u00a0bilgisayar, mobil ve di\u011fer cihazlar\u0131n, istenilen zaman kullan\u0131ld\u0131\u011f\u0131, aralar\u0131nda veri payla\u015f\u0131m\u0131 ger\u00e7ekle\u015ftirebildi\u011fi, kullan\u0131c\u0131lar\u0131n verilerini saklayabildi\u011fi ve&hellip;\n","protected":false},"author":7,"featured_media":25281,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,652],"tags":[],"class_list":{"0":"post-25243","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-genel","8":"category-nedir"},"_links":{"self":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/25243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/comments?post=25243"}],"version-history":[{"count":0,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/25243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media\/25281"}],"wp:attachment":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media?parent=25243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/categories?post=25243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/tags?post=25243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}