{"id":163,"date":"2024-05-15T04:31:04","date_gmt":"2024-05-15T01:31:04","guid":{"rendered":"https:\/\/www.dchost.com\/blog\/?p=163"},"modified":"2024-10-17T14:39:18","modified_gmt":"2024-10-17T11:39:18","slug":"docker-nedir","status":"publish","type":"post","link":"https:\/\/www.dchost.com\/blog\/docker-nedir\/","title":{"rendered":"Docker Nedir?"},"content":{"rendered":"<div class=\"dchost-blog-content-wrapper\"><div id=\"toc_container\" class=\"toc_transparent no_bullets\"><p class=\"toc_title\">\u0130&ccedil;indekiler<\/p><ul class=\"toc_list\"><li><a href=\"#Giris\"><span class=\"toc_number toc_depth_1\">1<\/span> Giri\u015f<\/a><\/li><li><a href=\"#Docker8217in_Temel_Ozellikleri\"><span class=\"toc_number toc_depth_1\">2<\/span> Docker&#8217;\u0131n Temel \u00d6zellikleri<\/a><ul><li><a href=\"#Konteynerler\"><span class=\"toc_number toc_depth_2\">2.1<\/span> Konteynerler<\/a><\/li><li><a href=\"#Dockerfile\"><span class=\"toc_number toc_depth_2\">2.2<\/span> Dockerfile<\/a><\/li><li><a href=\"#Docker_Hub\"><span class=\"toc_number toc_depth_2\">2.3<\/span> Docker Hub<\/a><\/li><li><a href=\"#Izolasyon_ve_Guvenlik\"><span class=\"toc_number toc_depth_2\">2.4<\/span> \u0130zolasyon ve G\u00fcvenlik<\/a><\/li><\/ul><\/li><li><a href=\"#Docker8217in_Kullanim_Alanlari\"><span class=\"toc_number toc_depth_1\">3<\/span> Docker&#8217;\u0131n Kullan\u0131m Alanlar\u0131<\/a><ul><li><a href=\"#Uygulama_Gelistirme_ve_Test\"><span class=\"toc_number toc_depth_2\">3.1<\/span> Uygulama Geli\u015ftirme ve Test<\/a><\/li><li><a href=\"#Surekli_Entegrasyon_ve_Surekli_Dagitim_CICD\"><span class=\"toc_number toc_depth_2\">3.2<\/span> S\u00fcrekli Entegrasyon ve S\u00fcrekli Da\u011f\u0131t\u0131m (CI\/CD)<\/a><\/li><li><a href=\"#Mikroservis_Mimarisine_Gecis\"><span class=\"toc_number toc_depth_2\">3.3<\/span> Mikroservis Mimarisine Ge\u00e7i\u015f<\/a><\/li><li><a href=\"#Bulut_Tabanli_Dagitimlar\"><span class=\"toc_number toc_depth_2\">3.4<\/span> Bulut Tabanl\u0131 Da\u011f\u0131t\u0131mlar<\/a><\/li><\/ul><\/li><li><a href=\"#Docker8217in_Avantajlari\"><span class=\"toc_number toc_depth_1\">4<\/span> Docker&#8217;\u0131n Avantajlar\u0131<\/a><ul><li><a href=\"#Tasinabilirlik\"><span class=\"toc_number toc_depth_2\">4.1<\/span> Ta\u015f\u0131nabilirlik<\/a><\/li><li><a href=\"#Hiz_ve_Verimlilik\"><span class=\"toc_number toc_depth_2\">4.2<\/span> H\u0131z ve Verimlilik<\/a><\/li><li><a href=\"#Kolay_Yonetim\"><span class=\"toc_number toc_depth_2\">4.3<\/span> Kolay Y\u00f6netim<\/a><\/li><li><a href=\"#Genis_Topluluk_Destegi\"><span class=\"toc_number toc_depth_2\">4.4<\/span> Geni\u015f Topluluk Deste\u011fi<\/a><\/li><\/ul><\/li><li><a href=\"#Sonuc\"><span class=\"toc_number toc_depth_1\">5<\/span> Sonu\u00e7<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Giris\">Giri\u015f<\/span><\/h2>\n<p>Docker, yaz\u0131l\u0131m uygulamalar\u0131n\u0131n ve ba\u011f\u0131ml\u0131l\u0131klar\u0131n\u0131n bir arada paketlenip ta\u015f\u0131nabilir ve \u00e7al\u0131\u015ft\u0131r\u0131labilir konteynerler halinde da\u011f\u0131t\u0131lmas\u0131n\u0131 sa\u011flayan a\u00e7\u0131k kaynakl\u0131 bir platformdur. Docker, geli\u015ftiricilerin ve sistem y\u00f6neticilerinin yaz\u0131l\u0131mlar\u0131 daha h\u0131zl\u0131, daha g\u00fcvenli ve daha verimli bir \u015fekilde da\u011f\u0131tmas\u0131na yard\u0131mc\u0131 olur. Docker, uygulamalar\u0131n her t\u00fcrl\u00fc ortamda tutarl\u0131 bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayarak geli\u015ftirme ve \u00fcretim ortamlar\u0131 aras\u0131ndaki farklar\u0131 ortadan kald\u0131r\u0131r.<\/p>\n<h2><span id=\"Docker8217in_Temel_Ozellikleri\">Docker&#8217;\u0131n Temel \u00d6zellikleri<\/span><\/h2>\n<h3><span id=\"Konteynerler\">Konteynerler<\/span><\/h3>\n<p>Docker&#8217;\u0131n temel yap\u0131 ta\u015f\u0131 konteynerlerdir. Konteynerler, bir uygulaman\u0131n ve onun t\u00fcm ba\u011f\u0131ml\u0131l\u0131klar\u0131n\u0131n bir arada bulundu\u011fu izole edilmi\u015f ortamlar sunar. Bu sayede, uygulamalar farkl\u0131 ortamlar aras\u0131nda ta\u015f\u0131nabilir ve \u00e7al\u0131\u015ft\u0131r\u0131labilir hale gelir. Konteynerler, sanal makinelerden daha hafif ve h\u0131zl\u0131d\u0131r, \u00e7\u00fcnk\u00fc i\u015fletim sistemi \u00e7ekirde\u011fini payla\u015f\u0131rlar ve sadece gerekli bile\u015fenleri i\u00e7erirler.<\/p>\n<h3><span id=\"Dockerfile\">Dockerfile<\/span><\/h3>\n<p>Dockerfile, bir Docker konteynerinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 tarif eden bir yap\u0131 dosyas\u0131d\u0131r. Dockerfile, uygulaman\u0131n \u00e7al\u0131\u015fmas\u0131 i\u00e7in gereken t\u00fcm ad\u0131mlar\u0131 ve ba\u011f\u0131ml\u0131l\u0131klar\u0131 i\u00e7erir. Bu dosya, uygulaman\u0131n kolayca yeniden olu\u015fturulabilir ve ta\u015f\u0131nabilir olmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span id=\"Docker_Hub\">Docker Hub<\/span><\/h3>\n<p>Docker Hub, Docker g\u00f6r\u00fcnt\u00fclerinin (images) depoland\u0131\u011f\u0131 ve payla\u015f\u0131ld\u0131\u011f\u0131 merkezi bir depodur. Geli\u015ftiriciler, kendi \u00f6zel g\u00f6r\u00fcnt\u00fclerini Docker Hub&#8217;a y\u00fckleyebilir veya topluluk taraf\u0131ndan olu\u015fturulmu\u015f haz\u0131r g\u00f6r\u00fcnt\u00fcleri kullanabilirler. Bu, uygulamalar\u0131n h\u0131zla da\u011f\u0131t\u0131lmas\u0131n\u0131 ve payla\u015f\u0131lmas\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n<h3><span id=\"Izolasyon_ve_Guvenlik\">\u0130zolasyon ve G\u00fcvenlik<\/span><\/h3>\n<p>Docker, konteynerler aras\u0131nda izolasyon sa\u011flayarak g\u00fcvenli\u011fi art\u0131r\u0131r. Her konteyner, di\u011ferlerinden izole edilmi\u015f bir ortamda \u00e7al\u0131\u015f\u0131r, bu da uygulamalar\u0131n birbirinden ba\u011f\u0131ms\u0131z olarak \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. Ayr\u0131ca, Docker, konteynerler aras\u0131 kaynak payla\u015f\u0131m\u0131n\u0131 ve ileti\u015fimi kontrol alt\u0131nda tutarak g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 azalt\u0131r.<\/p>\n<h2><span id=\"Docker8217in_Kullanim_Alanlari\">Docker&#8217;\u0131n Kullan\u0131m Alanlar\u0131<\/span><\/h2>\n<h3><span id=\"Uygulama_Gelistirme_ve_Test\">Uygulama Geli\u015ftirme ve Test<\/span><\/h3>\n<p>Docker, uygulama geli\u015ftirme ve test s\u00fcre\u00e7lerini h\u0131zland\u0131r\u0131r. Geli\u015ftiriciler, uygulamalar\u0131n\u0131 izole edilmi\u015f konteynerler i\u00e7inde \u00e7al\u0131\u015ft\u0131rarak, ba\u011f\u0131ml\u0131l\u0131k sorunlar\u0131n\u0131 ve uyumsuzluklar\u0131 ortadan kald\u0131rabilirler. Test ortamlar\u0131n\u0131n h\u0131zl\u0131 bir \u015fekilde olu\u015fturulmas\u0131 ve tekrarlanabilir olmas\u0131, yaz\u0131l\u0131m kalitesini art\u0131r\u0131r.<\/p>\n<h3><span id=\"Surekli_Entegrasyon_ve_Surekli_Dagitim_CICD\">S\u00fcrekli Entegrasyon ve S\u00fcrekli Da\u011f\u0131t\u0131m (CI\/CD)<\/span><\/h3>\n<p>Docker, CI\/CD s\u00fcre\u00e7lerinde yayg\u0131n olarak kullan\u0131l\u0131r. Otomatik testler ve da\u011f\u0131t\u0131mlar i\u00e7in Docker konteynerleri kullanarak, yaz\u0131l\u0131m g\u00fcncellemeleri h\u0131zl\u0131 ve g\u00fcvenilir bir \u015fekilde \u00fcretim ortam\u0131na ta\u015f\u0131nabilir. Bu, yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin h\u0131zlanmas\u0131na ve hatalar\u0131n erken tespit edilmesine yard\u0131mc\u0131 olur.<\/p>\n<h3><span id=\"Mikroservis_Mimarisine_Gecis\">Mikroservis Mimarisine Ge\u00e7i\u015f<\/span><\/h3>\n<p>Docker, mikroservis mimarisine ge\u00e7i\u015fi kolayla\u015ft\u0131r\u0131r. Her mikroservis, ba\u011f\u0131ms\u0131z olarak paketlenmi\u015f ve da\u011f\u0131t\u0131lm\u0131\u015f konteynerler olarak \u00e7al\u0131\u015fabilir. Bu, uygulamalar\u0131n daha esnek ve \u00f6l\u00e7eklenebilir olmas\u0131n\u0131 sa\u011flar. Ayr\u0131ca, her mikroservis kendi ba\u011f\u0131ml\u0131l\u0131klar\u0131 ile birlikte \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in, g\u00fcncellemeler ve bak\u0131mlar daha kolay hale gelir.<\/p>\n<h3><span id=\"Bulut_Tabanli_Dagitimlar\">Bulut Tabanl\u0131 Da\u011f\u0131t\u0131mlar<\/span><\/h3>\n<p>Docker, bulut tabanl\u0131 da\u011f\u0131t\u0131mlarda da \u00f6nemli bir rol oynar. AWS, Google Cloud, Azure gibi bulut sa\u011flay\u0131c\u0131lar\u0131, Docker konteynerlerini destekler ve bu konteynerlerin kolayca da\u011f\u0131t\u0131lmas\u0131n\u0131 sa\u011flar. Docker, uygulamalar\u0131n bulut ortamlar\u0131nda h\u0131zl\u0131 ve verimli bir \u015fekilde \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131n\u0131 m\u00fcmk\u00fcn k\u0131lar.<\/p>\n<h2><span id=\"Docker8217in_Avantajlari\">Docker&#8217;\u0131n Avantajlar\u0131<\/span><\/h2>\n<h3><span id=\"Tasinabilirlik\">Ta\u015f\u0131nabilirlik<\/span><\/h3>\n<p>Docker, uygulamalar\u0131n ta\u015f\u0131nabilirli\u011fini art\u0131r\u0131r. Bir Docker konteyneri, geli\u015ftirici bilgisayar\u0131nda, test sunucusunda veya \u00fcretim ortam\u0131nda ayn\u0131 \u015fekilde \u00e7al\u0131\u015f\u0131r. Bu, ortamlar aras\u0131 tutars\u0131zl\u0131klar\u0131 ortadan kald\u0131r\u0131r ve uygulamalar\u0131n her yerde tutarl\u0131 bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span id=\"Hiz_ve_Verimlilik\">H\u0131z ve Verimlilik<\/span><\/h3>\n<p>Docker konteynerleri, sanal makinelerden daha h\u0131zl\u0131 ve verimlidir. Konteynerler, i\u015fletim sistemi \u00e7ekirde\u011fini payla\u015farak kaynak kullan\u0131m\u0131n\u0131 azalt\u0131r ve uygulamalar\u0131n daha h\u0131zl\u0131 ba\u015flat\u0131lmas\u0131n\u0131 sa\u011flar. Bu, sistem kaynaklar\u0131n\u0131n daha verimli kullan\u0131lmas\u0131na katk\u0131da bulunur.<\/p>\n<h3><span id=\"Kolay_Yonetim\">Kolay Y\u00f6netim<\/span><\/h3>\n<p>Docker, konteynerlerin kolay y\u00f6netimini sa\u011flar. Docker Compose ve Kubernetes gibi ara\u00e7lar, konteynerlerin orkestrasyonunu ve y\u00f6netimini otomatikle\u015ftirir. Bu, b\u00fcy\u00fck \u00f6l\u00e7ekli uygulamalar\u0131n y\u00f6netimini ve da\u011f\u0131t\u0131m\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n<h3><span id=\"Genis_Topluluk_Destegi\">Geni\u015f Topluluk Deste\u011fi<\/span><\/h3>\n<p>Docker, geni\u015f bir topluluk deste\u011fine sahiptir. D\u00fcnya \u00e7ap\u0131nda binlerce geli\u015ftirici ve \u015firket, Docker&#8217;\u0131 kullanarak uygulama geli\u015ftirme ve da\u011f\u0131t\u0131m s\u00fcre\u00e7lerini iyile\u015ftirir. Bu topluluk, s\u00fcrekli olarak yeni ara\u00e7lar, dok\u00fcmantasyon ve destek sa\u011flar.<\/p>\n<h2><span id=\"Sonuc\">Sonu\u00e7<\/span><\/h2>\n<p>Docker, uygulama geli\u015ftirme ve da\u011f\u0131t\u0131m s\u00fcre\u00e7lerini devrim niteli\u011finde de\u011fi\u015ftiren g\u00fc\u00e7l\u00fc bir platformdur. Konteyner teknolojisi sayesinde, uygulamalar daha ta\u015f\u0131nabilir, h\u0131zl\u0131 ve g\u00fcvenli hale gelir. Docker, mikroservis mimarisi, CI\/CD s\u00fcre\u00e7leri ve bulut tabanl\u0131 da\u011f\u0131t\u0131mlar gibi bir\u00e7ok alanda \u00f6nemli bir rol oynar. Docker&#8217;\u0131n sa\u011flad\u0131\u011f\u0131 avantajlar, yaz\u0131l\u0131m geli\u015ftirme d\u00fcnyas\u0131nda onu vazge\u00e7ilmez bir ara\u00e7 haline getirmektedir.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0130&ccedil;indekiler1 Giri\u015f2 Docker&#8217;\u0131n Temel \u00d6zellikleri2.1 Konteynerler2.2 Dockerfile2.3 Docker Hub2.4 \u0130zolasyon ve G\u00fcvenlik3 Docker&#8217;\u0131n Kullan\u0131m Alanlar\u01313.1 Uygulama Geli\u015ftirme ve Test3.2 S\u00fcrekli Entegrasyon ve S\u00fcrekli Da\u011f\u0131t\u0131m (CI\/CD)3.3 Mikroservis Mimarisine Ge\u00e7i\u015f3.4 Bulut Tabanl\u0131 Da\u011f\u0131t\u0131mlar4 Docker&#8217;\u0131n Avantajlar\u01314.1 Ta\u015f\u0131nabilirlik4.2 H\u0131z ve Verimlilik4.3 Kolay Y\u00f6netim4.4 Geni\u015f Topluluk Deste\u011fi5 Sonu\u00e7 Giri\u015f Docker, yaz\u0131l\u0131m uygulamalar\u0131n\u0131n ve ba\u011f\u0131ml\u0131l\u0131klar\u0131n\u0131n bir arada paketlenip ta\u015f\u0131nabilir ve \u00e7al\u0131\u015ft\u0131r\u0131labilir [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,27,26],"tags":[49,50,51],"class_list":["post-163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nedir","category-bulut-bilisim","category-teknoloji","tag-docker","tag-konteyner","tag-uygulamagelistirme"],"_links":{"self":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":11,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"predecessor-version":[{"id":597,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/163\/revisions\/597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media\/167"}],"wp:attachment":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}