{"id":2024,"date":"2017-12-12T17:39:39","date_gmt":"2017-12-12T14:39:39","guid":{"rendered":"http:\/\/www.bilisimonline.net\/?p=2024"},"modified":"2017-12-12T17:44:39","modified_gmt":"2017-12-12T14:44:39","slug":"docker-nedir-ve-nasil-calisir","status":"publish","type":"post","link":"http:\/\/www.bilisimonline.net\/index.php\/2017\/12\/12\/docker-nedir-ve-nasil-calisir\/","title":{"rendered":"Docker Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r"},"content":{"rendered":"

\"Docker<\/p>\n

Geli\u015fen teknoloji ile birlikte i\u015f \u00e7\u00f6z\u00fcmleride de\u011fi\u015fiyor. Sanalla\u015ft\u0131rma alan\u0131nda sanal makinelere alternatif \u00e7\u00f6z\u00fcm arayanlar i\u00e7in Docker<\/strong> hakk\u0131nda bilgi sahibi olabilirler. Bu yaz\u0131da Docker<\/strong>‘\u0131 tan\u0131t\u0131p avantajlar\u0131ndan bahsedip Docker<\/strong> konusunda bilgilendirece\u011fiz. <\/span><\/span><\/span><\/p>\n

Docker Nedir? Docker Ne i\u015fe Yarar?<\/span><\/span><\/span><\/strong><\/p>\n

\"Docker<\/p>\n

Docker, a\u00e7\u0131k kaynak kodlu, konteyn\u0131r teknolojisini kullanarak uygulama geli\u015ftirmeyi, konu\u015fland\u0131rmay\u0131 ve \u00e7al\u0131\u015ft\u0131rmay\u0131 kolayla\u015ft\u0131ran bir platformdur.<\/strong> Google, IBM ve Microsoft vb. \u015firketlerin de kullanmas\u0131 ile daha <\/span><\/span><\/span>pop\u00fcler bir hale gelmi\u015ftir. <\/span><\/span><\/span>Docker<\/strong>‘\u0131n, <\/span><\/span><\/span>tamamen \u00fccretsiz <\/span><\/span><\/span>olmas\u0131 ve sanal makinalara k\u0131yasla daha esnek bir yap\u0131ya sahip olmas\u0131 tercih edilmesinde ve pop\u00fcler olmas\u0131nda etkilidir.<\/span><\/span><\/span><\/p>\n

\"docker<\/p>\n

Konteyn\u0131r Nedir?<\/strong> Docker Engine taraf\u0131ndan \u00e7al\u0131\u015ft\u0131r\u0131lan ve <\/strong><\/span><\/span><\/span>birbirlerinden izole edilmi\u015f <\/span><\/span><\/span><\/strong>i\u015flemlerin her birine verilen isimdir.<\/strong> Geli\u015ftiriciler, geli\u015ftirme ortamlar\u0131n\u0131 bu konteyn\u0131rlar i\u00e7erisine gerekli konfig\u00fcrasyonlar\u0131 ile birlikte paketleyerek istedikleri ortama aktarabilirler. Deniz ta\u015f\u0131mac\u0131l\u0131\u011f\u0131ndaki konteyn\u0131r sisteminin ilham kayna\u011f\u0131 oldu\u011fu bu yap\u0131 hem geli\u015ftiriciler a\u00e7\u0131s\u0131ndan hem de <\/span><\/span><\/span>sistem y\u00f6neticileri <\/span><\/span><\/span>a\u00e7\u0131s\u0131ndan bir \u00e7ok sorunu ortadan kald\u0131rmakta ve i\u015f s\u00fcre\u00e7lerini kolayla\u015ft\u0131rmaktad\u0131r.<\/span><\/span><\/span><\/p>\n

\"konteyn\u0131r<\/p>\n

Docker ve Sanal Makineler aras\u0131ndaki farklar nelerdir ?\u00a0Docker neden ihtiya\u00e7 vard\u0131r?\u00a0<\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/p>\n

Yap\u0131 olarak birbirlerinden \u00e7ok farkl\u0131 Sanal makinede bulunan Hypervisor<\/strong> yerine Docker Engine<\/strong> var. Docker engine \u00fczerinde Sanal makine i\u015fletim sistemi bulunmuyor. Docker, uygulamalar\u0131 tek bir i\u015fletim sistemi \u00fczerinde konteyn\u0131r yap\u0131lar\u0131n\u0131 kullanarak izolasyonunu sa\u011flar. Sanal makine teknolojisinde ise bu yap\u0131, Hypervisor arac\u0131l\u0131\u011f\u0131yla \u00fczerinde bulunan sistemleri <\/span><\/span>i\u015fletim sistemi <\/span><\/span>seviyesinde ay\u0131rmas\u0131yla elde edilir. Bu mimari yap\u0131 fark\u0131ndan dolay\u0131 a\u015fa\u011f\u0131daki resimde g\u00f6r\u00fcld\u00fc\u011f\u00fc gibi arada bir host i\u015fletim sistemi yoktur. Docker sanal makinalara k\u0131yasla daha dinamik bir yap\u0131ya sahiptir diyebiliriz. Sanal makine i\u015fletim sistemlerinin olmamas\u0131 sistem y\u00f6neticileri ve geli\u015ftiriciler i\u00e7in bir avantaj yaratmaktad\u0131r.<\/span><\/span><\/span><\/p>\n

\"docker<\/p>\n

Docker<\/strong>‘\u0131n, kaynak y\u00f6netimi konusunda sanal makinalara k\u0131yasla daha iyi oldu\u011funu ve sanalla\u015ft\u0131ma kaynak y\u00f6netiminin \u00f6n\u00fcne ge\u00e7ti\u011fini s\u00f6yleyebiliriz. S<\/span><\/span><\/span>analla\u015ft\u0131r\u0131lm\u0131\u015f bir sistem<\/span><\/span><\/span>, sadece kendisine ay\u0131r\u0131lan kayna\u011f\u0131 kullanabilir ve <\/span><\/span><\/span>kaynak payla\u015f\u0131m\u0131 belirli \u015fartlar ve seviyede <\/span><\/span><\/span>yapabilir. Docker<\/strong> sistemde \u00fczerinde \u00e7al\u0131\u015fan konteyn\u0131rlar aras\u0131nda kaynak kullan\u0131m\u0131n\u0131 ak\u0131ll\u0131 bir \u015fekilde yapabilir. \u00d6rnek olarak, Docker \u00fczerinde iki tane konteyn\u0131r var, bu konteyn\u0131rlardan biri CPU kullanm\u0131yorken, di\u011fer konteyn\u0131r t\u00fcm CPU g\u00fcc\u00fcn\u00fc kullanabilir. \u00d6zet olarak optimize edilmi\u015f bir konteyn\u0131r sistemi, sanal makinalara k\u0131yasla \u00e7ok daha fazla uygulama \u00e7al\u0131\u015ft\u0131rabilir, kaynak payla\u015f\u0131m\u0131n\u0131 daha etkin yapabilirsiniz. Sanal makine i\u015fletim sistemi taraf\u0131ndan t\u00fcketilen sistem kaynaklar\u0131ndan bile tassarruf ediyorsunuz.<\/span><\/span><\/span><\/p>\n

Yaz\u0131l\u0131m geli\u015ftiricler i\u00e7in en s\u0131k\u0131nt\u0131l\u0131 s\u00fcre\u00e7lerden biri yaz\u0131l\u0131m\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 sunucu ortam\u0131 ve ve sunumcu ortam\u0131na ta\u015f\u0131nma s\u00fcrecidir. Yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinde yaz\u0131l\u0131m\u0131n sunucu ortam\u0131na ta\u015f\u0131nmas\u0131 hep sorunlarla kar\u015f\u0131la\u015f\u0131lan sanc\u0131l\u0131 bir s\u00fcre\u00e7tir. Docker<\/strong> bu konuda da etkisini g\u00f6steriyor. <\/span><\/span><\/span>A\u011f<\/span><\/span><\/span>, depolama ve i\u015fletim sistemi vb. detaylar\u0131 uygulamadan ay\u0131r\u0131p, uygulamay\u0131 t\u00fcm bu detaylardan <\/span><\/span><\/span>\u00f6zg\u00fcr b\u0131rakarak yara<\/span><\/span><\/span>tt\u0131\u011f\u0131n\u0131z bir konteyn\u0131r\u0131 ba\u015fka bir ortama ta\u015f\u0131d\u0131\u011f\u0131n\u0131zda \u00e7al\u0131\u015faca\u011f\u0131 garantisini verir. \u00d6zetle uygulaman\u0131n oldu\u011fu konteyn\u0131r\u0131 al ba\u015fka bir ortama ta\u015f\u0131 sorunsuz \u00e7al\u0131\u015ft\u0131r. Basit ve kolay a\u011fr\u0131 s\u0131z\u0131 yok.<\/span><\/span><\/span><\/p>\n

\"docker-infographic-apcera\"<\/p>\n

Docker G\u00fcvenilir mi, uygulamalar\u0131m ne kadar g\u00fcvenli olacak?<\/span><\/span><\/span><\/strong>
\nDocker<\/strong> g\u00fcvenlik kousunda yaz\u0131l\u0131msal \u00e7\u00f6z\u00fcmleri bulunmaktad\u0131r. Konteyn\u0131r i\u00e7erisinde \u00e7al\u0131\u015fan bir uygulama ba\u015fka br uygulamay\u0131 aksi bir kural olmad\u0131k\u00e7a g\u00f6remez etkileyemezler. Konteyn\u0131rlar\u0131n tek bir i\u015fletim sisteminde \u00e7al\u0131\u015fmas\u0131, ak\u0131llara <\/span><\/span><\/span>g\u00fcvenlik sorununu <\/span><\/span><\/span>getirmektedir.<\/span><\/span><\/span><\/p>\n

\"docker<\/p>\n

G\u00fcvenlik konusunda ayn\u0131 makinada bulunan konteyn\u0131rlar\u0131n ortak kernel kullan\u0131m\u0131 geli\u015ftiricileri kayg\u0131land\u0131ran \u00f6nemli bir konudur. G\u00fcvenlik konusunda Docker sanalla\u015ft\u0131rma sistemlerinin bir ad\u0131m gerisinde olsa da bu teknoloji yak\u0131n zamanda geli\u015fece\u011fi ve daha g\u00fcvenilir bir hale gelece\u011fini s\u00f6ylemeliyiz. G\u00fcvenlik unsurlar\u0131 d\u0131\u015f\u0131nda gerek kaynak payla\u015f\u0131m\u0131 ve kullan\u0131m\u0131 gerekse yap\u0131 bak\u0131m\u0131ndan tercih edilecektir. Platformun a\u00e7\u0131k kaynak kodlu ve \u00fccretsiz olmas\u0131 gelecek i\u00e7in soru i\u015faretlerini kafan\u0131zdan kald\u0131racakt\u0131r.\u00a0Docker<\/strong> konusunda daha fazla bilgiye https:\/\/www.docker.com adresinden eri\u015febilir, sitede kay\u0131t yapt\u0131rarak demo \u00e7al\u0131\u015fmas\u0131 yapabilirsiniz.<\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

docker nedir, docker kullan\u0131m\u0131, docker tutorial, docker ne i\u015fe yarar, docker ne demek, docker neden ihtiya\u00e7 vard\u0131r, docker for windows<\/span><\/span><\/b><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Geli\u015fen teknoloji ile birlikte i\u015f \u00e7\u00f6z\u00fcmleride de\u011fi\u015fiyor. Sanalla\u015ft\u0131rma alan\u0131nda sanal makinelere alternatif \u00e7\u00f6z\u00fcm arayanlar i\u00e7in Docker hakk\u0131nda bilgi sahibi olabilirler. Bu yaz\u0131da Docker‘\u0131 tan\u0131t\u0131p avantajlar\u0131ndan bahsedip Docker konusunda bilgilendirece\u011fiz. Docker Nedir? Docker Ne i\u015fe Yarar? Docker, a\u00e7\u0131k kaynak kodlu, konteyn\u0131r teknolojisini kullanarak uygulama geli\u015ftirmeyi, konu\u015fland\u0131rmay\u0131 ve \u00e7al\u0131\u015ft\u0131rmay\u0131 kolayla\u015ft\u0131ran bir platformdur. Google, IBM ve Microsoft vb. …<\/p>\n","protected":false},"author":1,"featured_media":2027,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[1509,12],"tags":[1503,1510,1507,1501,1502,1506,1505,1504,1500,1499,1508,1511],"class_list":["post-2024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-docker","category-sanal","tag-docker","tag-docker-engine","tag-docker-for-windows","tag-docker-nasil-calisir","tag-docker-nasil-kullanilir","tag-docker-ne-demek","tag-docker-ne-ise-yarar","tag-docker-neden-ihtiyac-vardir","tag-docker-nedir","tag-docker-nedir-ve-nasil-calisir","tag-docker-tutorial","tag-hypervisor"],"jetpack_publicize_connections":[],"aioseo_notices":[],"views":3111,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.bilisimonline.net\/wp-content\/uploads\/2017\/12\/docker-logo.gif?fit=900%2C600","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7k56R-wE","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/posts\/2024"}],"collection":[{"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/comments?post=2024"}],"version-history":[{"count":5,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/posts\/2024\/revisions"}],"predecessor-version":[{"id":2050,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/posts\/2024\/revisions\/2050"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/media\/2027"}],"wp:attachment":[{"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/media?parent=2024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/categories?post=2024"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bilisimonline.net\/index.php\/wp-json\/wp\/v2\/tags?post=2024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}