{"id":477036,"date":"2023-08-09T09:06:26","date_gmt":"2023-08-09T09:06:26","guid":{"rendered":""},"modified":"2023-09-05T11:13:54","modified_gmt":"2023-09-05T11:13:54","slug":"edge-caching","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/edge-caching\/","title":{"rendered":"Kenar \u00f6nbelle\u011fe alma"},"content":{"rendered":"<p>Edge \u00f6nbelle\u011fe alma, web i\u00e7eri\u011finin kullan\u0131c\u0131lara da\u011f\u0131t\u0131m\u0131n\u0131 optimize eden bir y\u00f6ntemdir. \u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011flar\u0131n\u0131n (CDN&#039;ler) \u00f6nemli bir bile\u015fenidir ve veri da\u011f\u0131t\u0131m\u0131ndaki gecikme sorunlar\u0131n\u0131 azaltmak, internet hizmetlerinin performans\u0131n\u0131 art\u0131rmak i\u00e7in \u00f6nemli bir teknolojidir.<\/p>\n<h2>Kenar \u00d6nbelle\u011fe Alma&#039;n\u0131n Do\u011fu\u015fu<\/h2>\n<p>U\u00e7 \u00f6nbelle\u011fe alman\u0131n k\u00f6kleri, 1990&#039;lar\u0131n sonlar\u0131nda ivme kazanmaya ba\u015flayan i\u00e7erik da\u011f\u0131t\u0131m a\u011flar\u0131n\u0131n (CDN&#039;ler) evrimine dayanmaktad\u0131r. 1998 y\u0131l\u0131nda kurulan Akamai Technologies, i\u00e7eri\u011fi son kullan\u0131c\u0131ya daha yak\u0131n bir \u015fekilde \u00f6nbelle\u011fe alma konseptini tan\u0131tan ilk \u015firketler aras\u0131nda yer ald\u0131 ve b\u00f6ylece web i\u00e7eri\u011finin sunulma bi\u00e7iminde devrim yaratt\u0131. \u0130nternet&#039;in kullan\u0131c\u0131 taban\u0131n\u0131n geni\u015flemesi ve verimli ve y\u00fcksek kaliteli i\u00e7erik da\u011f\u0131t\u0131m\u0131na y\u00f6nelik talebin artmas\u0131yla birlikte yerelle\u015ftirilmi\u015f veri da\u011f\u0131t\u0131m\u0131na olan ihtiyac\u0131n ortaya \u00e7\u0131kmas\u0131yla birlikte, &quot;u\u00e7 \u00f6nbellekleme&quot; terimi 2000&#039;li y\u0131llar\u0131n ba\u015flar\u0131ndan itibaren daha s\u0131k kullan\u0131lmaya ba\u015fland\u0131.<\/p>\n<h2>Kenar \u00d6nbelle\u011fe Alma: Daha Derin Bir Bak\u0131\u015f<\/h2>\n<p>Edge \u00f6nbelle\u011fe alma \u00f6z\u00fcnde veri kopyalar\u0131n\u0131n (resimler, videolar, HTML sayfalar\u0131 veya di\u011fer i\u00e7erik t\u00fcrleri) a\u011f\u0131n &#039;kenar\u0131nda&#039;, yani kullan\u0131c\u0131ya daha yak\u0131n bir yerde depolanmas\u0131yla ilgilidir. Bunu yaparak, her kullan\u0131c\u0131n\u0131n iste\u011finin orijinal sunucuya kadar gitme ihtiyac\u0131n\u0131 azalt\u0131r, b\u00f6ylece gecikmeyi, trafik s\u0131k\u0131\u015f\u0131kl\u0131\u011f\u0131n\u0131 ve genel sunucu y\u00fck\u00fcn\u00fc azalt\u0131r.<\/p>\n<p>Tipik bir senaryoda, bir kullan\u0131c\u0131 belirli bir web i\u00e7eri\u011fi i\u00e7in istekte bulundu\u011funda, \u00f6nbelle\u011fe al\u0131nm\u0131\u015f i\u00e7eri\u011fe sahip en yak\u0131n u\u00e7 sunucu bu iste\u011fi iletir. Edge sunucusunda i\u00e7erik yoksa, onu kaynak sunucudan al\u0131r, bir kopyas\u0131n\u0131 saklar ve ard\u0131ndan kullan\u0131c\u0131ya teslim eder. Ayn\u0131 i\u00e7eri\u011fe y\u00f6nelik gelecekteki istekler daha sonra do\u011frudan bu u\u00e7 sunucudan kar\u015f\u0131lanabilir.<\/p>\n<h2>Kenar \u00d6nbelle\u011fe Alma \u0130\u015fleminin \u0130\u00e7 \u0130\u015fleyi\u015fini Anlamak<\/h2>\n<p>Kenar \u00f6nbelle\u011fe alma, u\u00e7 sunucular veya d\u00fc\u011f\u00fcmler olarak da bilinen da\u011f\u0131t\u0131lm\u0131\u015f bir sunucu a\u011f\u0131 \u00fczerinde \u00e7al\u0131\u015f\u0131r. Bu sunucular, kullan\u0131c\u0131lara yak\u0131n, \u015fehirlerde, ISP a\u011flar\u0131nda veya veri merkezlerinde stratejik olarak \u00e7e\u015fitli konumlarda bulunur.<\/p>\n<p>S\u00fcre\u00e7 \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li><strong>Y\u00f6nlendirme Talep Et:<\/strong> Bir kullan\u0131c\u0131 bir istek g\u00f6nderdi\u011finde, DNS tabanl\u0131 bir y\u00f6nlendirme mekanizmas\u0131 en yak\u0131n u\u00e7 sunucuyu belirler.<\/li>\n<li><strong>\u0130\u00e7erik Arama:<\/strong> Edge sunucusu, istenen i\u00e7eri\u011fin \u00f6nbelle\u011fe al\u0131nm\u0131\u015f bir s\u00fcr\u00fcm\u00fcne sahip olup olmad\u0131\u011f\u0131n\u0131 kontrol eder.<\/li>\n<li><strong>\u0130\u00e7erik Teslimat\u0131:<\/strong> \u0130\u00e7erik \u00f6nbelle\u011fe al\u0131nm\u0131\u015fsa u\u00e7 sunucu bunu kullan\u0131c\u0131ya iletir. De\u011filse, i\u00e7eri\u011fi kaynak sunucudan al\u0131r, ileride kullanmak \u00fczere \u00f6nbelle\u011fe al\u0131r ve kullan\u0131c\u0131ya iletir.<\/li>\n<\/ol>\n<h2>Kenar \u00d6nbelle\u011fe Alma&#039;n\u0131n Temel \u00d6zellikleri<\/h2>\n<ul>\n<li><strong>Azalt\u0131lm\u0131\u015f Gecikme:<\/strong> Edge \u00f6nbelle\u011fe alma, i\u00e7eri\u011fi kullan\u0131c\u0131ya daha yak\u0131n depolayarak gidi\u015f-d\u00f6n\u00fc\u015f s\u00fcresini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r ve daha h\u0131zl\u0131, daha kusursuz bir deneyim sa\u011flar.<\/li>\n<li><strong>\u00d6l\u00e7eklenebilirlik:<\/strong> Kenar \u00f6nbelle\u011fe alma, y\u00fck\u00fc birden \u00e7ok u\u00e7 sunucuya da\u011f\u0131tarak hizmetlerin daha fazla iste\u011fi i\u015flemesine olanak tan\u0131r.<\/li>\n<li><strong>G\u00fcvenilirlik:<\/strong> Bir ba\u015flang\u0131\u00e7 sunucusu \u00e7\u00f6kse bile, u\u00e7ta \u00f6nbelle\u011fe al\u0131nan i\u00e7erik yine de kullan\u0131c\u0131lara sunulabilir.<\/li>\n<li><strong>Azalt\u0131lm\u0131\u015f Bant Geni\u015fli\u011fi Maliyetleri:<\/strong> Kenar \u00f6nbelle\u011fe alma, uzun mesafeli veri iletimi miktar\u0131n\u0131 azaltarak bant geni\u015fli\u011fi maliyetlerinden tasarruf etmenize yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n<h2>Kenar \u00d6nbelle\u011fe Alma T\u00fcrleri<\/h2>\n<p>Temel olarak iki t\u00fcr kenar \u00f6nbelle\u011fe alma vard\u0131r:<\/p>\n<ul>\n<li><strong>\u00d6nbelle\u011fe Alma:<\/strong> Origin sunucusu, i\u00e7eri\u011fi proaktif olarak u\u00e7 sunuculara aktar\u0131r. Bu y\u00f6ntem genellikle s\u0131k talep edilmesi muhtemel pop\u00fcler i\u00e7erikler i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li><strong>\u00d6nbelle\u011fe Alma \u00c7ekme:<\/strong> Edge sunucular\u0131, i\u00e7eri\u011fi yaln\u0131zca kullan\u0131c\u0131 taraf\u0131ndan istendi\u011finde kaynak sunucudan \u00e7eker. Bu y\u00f6ntem daha az pop\u00fcler veya uzun kuyruklu i\u00e7erikler i\u00e7in kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2>Edge \u00d6nbelle\u011fe Alma Kullan\u0131m \u00d6rnekleri, Zorluklar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>Edge \u00f6nbelle\u011fe alma bir\u00e7ok senaryoda hayati \u00f6neme sahiptir:<\/p>\n<ul>\n<li><strong>Video ak\u0131\u015f\u0131:<\/strong> Y\u00fcksek kaliteli, kesintisiz ak\u0131\u015f sa\u011flamak.<\/li>\n<li><strong>E-Ticaret:<\/strong> \u00dcr\u00fcn g\u00f6rsellerinin ve a\u00e7\u0131klamalar\u0131n\u0131n h\u0131zl\u0131 y\u00fcklenmesi i\u00e7in.<\/li>\n<li><strong>Oyun:<\/strong> H\u0131zl\u0131 oyun indirmeleri ve g\u00fcncellemeleri i\u00e7in.<\/li>\n<\/ul>\n<p>Ancak u\u00e7 \u00f6nbelle\u011fe alman\u0131n baz\u0131 zorluklar\u0131 vard\u0131r:<\/p>\n<ul>\n<li><strong>\u00d6nbellek Tutarl\u0131l\u0131\u011f\u0131:<\/strong> U\u00e7 sunuculardaki i\u00e7eri\u011fin g\u00fcncel olmas\u0131n\u0131 sa\u011flamak zor olabilir. \u00c7\u00f6z\u00fcmler aras\u0131nda \u00f6nbellek s\u00fcre sonu s\u00fcrelerinin ayarlanmas\u0131 veya bir \u00f6nbellek ge\u00e7ersiz k\u0131lma stratejisinin kullan\u0131lmas\u0131 yer al\u0131r.<\/li>\n<li><strong>\u00d6nbellek Eksiklikleri:<\/strong> Bir kullan\u0131c\u0131n\u0131n iste\u011fi \u00f6nbellekten kar\u015f\u0131lanamad\u0131\u011f\u0131nda, bu durum kaynak sunucuya yolculuk yap\u0131lmas\u0131na neden olur. \u00c7\u00f6z\u00fcmler, ak\u0131ll\u0131 \u00f6n \u00f6nbellekleme ve tahmine dayal\u0131 \u00f6nbellekleme stratejilerini i\u00e7erir.<\/li>\n<\/ul>\n<h2>Kenar \u00d6nbelle\u011fe Alma ve Benzer Teknolojiler<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parametreler<\/th>\n<th>Kenar \u00d6nbelle\u011fe Alma<\/th>\n<th>Geleneksel \u00d6nbelle\u011fe Alma<\/th>\n<th>Bulut \u00d6nbelle\u011fe Alma<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Verilerin Konumu<\/td>\n<td>Kullan\u0131c\u0131ya yak\u0131n (a\u011f\u0131n kenar\u0131)<\/td>\n<td>Kaynak sunucu veya kullan\u0131c\u0131 cihaz\u0131<\/td>\n<td>Merkezi bulut sunucular\u0131<\/td>\n<\/tr>\n<tr>\n<td>Gecikme<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>Orta ila y\u00fcksek<\/td>\n<td>Bulut veri merkezine yak\u0131nl\u0131\u011fa ba\u011fl\u0131d\u0131r<\/td>\n<\/tr>\n<tr>\n<td>\u00d6l\u00e7eklenebilirlik<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Sunucu kapasitesine ba\u011fl\u0131d\u0131r<\/td>\n<td>Y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td>Maliyet<\/td>\n<td>Orta (da\u011f\u0131t\u0131lm\u0131\u015f altyap\u0131 nedeniyle)<\/td>\n<td>D\u00fc\u015f\u00fck (kullan\u0131c\u0131 cihaz\u0131ndaysa)<\/td>\n<td>Y\u00fcksek (bulut depolama fiyatland\u0131rmas\u0131na g\u00f6re)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Edge \u00d6nbelle\u011fe Almada Gelecekteki E\u011filimler<\/h2>\n<p>U\u00e7 \u00f6nbelle\u011fe alman\u0131n gelece\u011fi, 5G teknolojisinin, Nesnelerin \u0130nterneti&#039;nin (IoT) ve u\u00e7 bili\u015fimin b\u00fcy\u00fcmesiyle i\u00e7 i\u00e7edir. Giderek artan bir \u015fekilde trend, yapay zeka odakl\u0131 tahmine dayal\u0131 \u00f6nbellekleme, ger\u00e7ek zamanl\u0131 veri i\u015fleme ve ki\u015fiselle\u015ftirilmi\u015f i\u00e7erik sunumu dahil olmak \u00fczere u\u00e7ta daha fazla zekaya do\u011fru gidiyor.<\/p>\n<h2>Kenar \u00d6nbelle\u011fe Alma ve Proxy Sunucular\u0131<\/h2>\n<p>Proxy sunucular\u0131 u\u00e7 \u00f6nbelle\u011fe almada \u00e7ok \u00f6nemli bir rol oynayabilir. \u0130stemci ile sunucu aras\u0131nda arac\u0131 g\u00f6revi g\u00f6rerek proxy d\u00fczeyinde \u00f6nbelle\u011fe almay\u0131 kolayla\u015ft\u0131r\u0131rlar. Bu, bir\u00e7ok kullan\u0131c\u0131n\u0131n ayn\u0131 i\u00e7eri\u011fi isteyebilece\u011fi b\u00fcy\u00fck bir kurulu\u015fta \u00f6zellikle yararl\u0131 olabilir ve h\u0131zl\u0131 ve verimli veri da\u011f\u0131t\u0131m\u0131na olanak tan\u0131r.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/cdn\/what-is-edge-caching\/\" target=\"_new\" rel=\"noopener nofollow\">Yeni Ba\u015flayanlar \u0130\u00e7in CDN Kenar \u00d6nbelle\u011fe Alma K\u0131lavuzu<\/a><\/li>\n<li><a href=\"https:\/\/aws.amazon.com\/cloudfront\/edge-caching\/\" target=\"_new\" rel=\"noopener nofollow\">Amazon CloudFront \u2013 U\u00e7 \u00d6nbelle\u011fe Alma Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li>\n<li><a href=\"https:\/\/www.akamai.com\/us\/en\/\" target=\"_new\" rel=\"noopener nofollow\">Akamai Teknolojileri<\/a><\/li>\n<\/ul>\n<p><em>Not: Bu makale, lider bir proxy sunucu sa\u011flay\u0131c\u0131s\u0131 olan OneProxy (oneproxy.pro) i\u00e7in yaz\u0131lm\u0131\u015ft\u0131r.<\/em><\/p>","protected":false},"featured_media":477037,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477036","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Edge Caching: A Comprehensive Look into a Decentralized Internet<\/mark>","faq_items":[{"question":"What is Edge Caching?","answer":"<p>Edge caching is a method that optimizes the delivery of web content by storing copies of data\u2014be it images, videos, HTML pages, or other types of content\u2014at 'the edge' of the network, i.e., closer to the user. By doing so, it reduces latency, traffic congestion, and overall server load.<\/p>"},{"question":"When did Edge Caching originate?","answer":"<p>Edge caching has its roots in the evolution of content delivery networks (CDNs), which began to gain momentum in the late 1990s. The term \"edge caching\" started to be used more frequently from the early 2000s, as the need for localized data delivery became evident with the expansion of the Internet's user base.<\/p>"},{"question":"How does Edge Caching work?","answer":"<p>Edge caching operates on a distributed network of servers, also known as edge servers or nodes. When a user sends a request, a DNS-based routing mechanism determines the nearest edge server. The edge server checks if it has a cached version of the requested content. If the content is cached, the edge server delivers it to the user. If not, it retrieves the content from the origin server, caches it for future use, and delivers it to the user.<\/p>"},{"question":"What are the key features of Edge Caching?","answer":"<p>The key features of edge caching include reduced latency by storing content closer to the user, scalability by distributing load across multiple servers, reliability even if an origin server goes down, and reduced bandwidth costs by minimizing long-distance data transmission.<\/p>"},{"question":"What types of Edge Caching exist?","answer":"<p>There are primarily two types of edge caching: Push Caching, where the origin server pushes content to edge servers proactively, and Pull Caching, where edge servers pull content from the origin server only when requested by a user.<\/p>"},{"question":"What are the challenges of Edge Caching and their solutions?","answer":"<p>Challenges of edge caching include cache coherency, where ensuring the content on edge servers is up-to-date can be difficult, and cache misses, where a user's request cannot be fulfilled from the cache. Solutions include setting cache expiration times or using a cache invalidation strategy for cache coherency, and intelligent pre-caching and predictive caching strategies for cache misses.<\/p>"},{"question":"What is the future of Edge Caching?","answer":"<p>The future of edge caching is entwined with the growth of 5G technology, Internet of Things (IoT), and edge computing. The trend is towards more intelligence at the edge, including AI-driven predictive caching, real-time data processing, and personalized content delivery.<\/p>"},{"question":"How are proxy servers associated with Edge Caching?","answer":"<p>Proxy servers can play a pivotal role in edge caching. They act as intermediaries between the client and the server, facilitating caching at the proxy level. This can be particularly beneficial in a large organization where many users might request the same content, enabling quick and efficient data delivery.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477037"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}