{"id":475888,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:31","modified_gmt":"2023-09-05T11:11:31","slug":"application-delivery-controller","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/application-delivery-controller\/","title":{"rendered":"Uygulama da\u011f\u0131t\u0131m denetleyicisi"},"content":{"rendered":"

Uygulama Da\u011f\u0131t\u0131m Denetleyicisi (ADC), karma\u015f\u0131k web ve kurumsal uygulamalara y\u00f6nelik istemci ba\u011flant\u0131lar\u0131n\u0131 y\u00f6neten bir a\u011f cihaz\u0131d\u0131r. ADC'ler veri merkezinde stratejik olarak konumland\u0131r\u0131lm\u0131\u015ft\u0131r ve web ve uygulama sunucular\u0131na ve sunucular\u0131ndan son kullan\u0131c\u0131 trafi\u011fini iletir.<\/p>\n

Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicisinin K\u00f6kenleri ve Geli\u015fimi<\/h2>\n

Uygulama Da\u011f\u0131t\u0131m Denetleyicileri kavram\u0131, trafi\u011fi bir\u00e7ok sunucu aras\u0131nda da\u011f\u0131tmak i\u00e7in kullan\u0131lan temel y\u00fck dengeleyicilerden do\u011fmu\u015ftur. Bu teknoloji, basit y\u00fck dengeleyicilerin s\u0131n\u0131rlamalar\u0131n\u0131n \u00fcstesinden gelmek i\u00e7in ilk nesil ADC'lerin piyasaya s\u00fcr\u00fcld\u00fc\u011f\u00fc 1990'lar\u0131n sonlar\u0131nda ve 2000'lerin ba\u015flar\u0131nda geli\u015fti.<\/p>\n

A\u011f tabanl\u0131 uygulama da\u011f\u0131t\u0131m platformlar\u0131 olarak da bilinen bu birinci nesil ADC'ler, SSL aktar\u0131m\u0131, \u00e7erez kal\u0131c\u0131l\u0131\u011f\u0131 ve daha fazlas\u0131 gibi geli\u015fmi\u015f yetenekler sa\u011flad\u0131. Y\u0131llar ge\u00e7tik\u00e7e, ADC'ler i\u00e7erik de\u011fi\u015ftirme, HTTP s\u0131k\u0131\u015ft\u0131rma, ba\u011flant\u0131 \u00e7o\u011fullama, SSL VPN, i\u00e7erik \u00f6nbelle\u011fe alma ve g\u00fcvenlik duvar\u0131 i\u015flevleri gibi geli\u015fmi\u015f \u00f6zellikler sunarak daha karma\u015f\u0131k hale geldi.<\/p>\n

Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicisini Ayr\u0131nt\u0131l\u0131 Olarak Anlamak<\/h2>\n

Bir ADC, esas olarak, kaynak kullan\u0131m\u0131n\u0131 optimize etmek, verimi en \u00fcst d\u00fczeye \u00e7\u0131karmak, yan\u0131t s\u00fcresini en aza indirmek ve herhangi bir sunucunun a\u015f\u0131r\u0131 y\u00fcklenmesini \u00f6nlemek i\u00e7in istemci isteklerini birden \u00e7ok sunucuya da\u011f\u0131tan bir y\u00fck dengeleyici olarak \u00e7al\u0131\u015f\u0131r. Performans\u0131 ve g\u00fcvenli\u011fi art\u0131rmak i\u00e7in SSL aktar\u0131m\u0131, web uygulamas\u0131 g\u00fcvenlik duvar\u0131 (WAF), uygulama h\u0131zland\u0131rma ve daha fazlas\u0131 dahil olmak \u00fczere ek \u00f6zellikler dahil ederek bir ad\u0131m daha ileri gidiyor.<\/p>\n

Bir ADC'nin birincil rol\u00fc, a\u011f trafi\u011fini etkili bir \u015fekilde da\u011f\u0131tmak i\u00e7in Katman 4 (Aktar\u0131m Katman\u0131) ve Katman 7 (Uygulama Katman\u0131) a\u011f hizmetlerini sa\u011flamakt\u0131r. ADC, ba\u011flant\u0131 y\u00f6netimi, veri s\u0131k\u0131\u015ft\u0131rma, SSL \u015fifreleme\/\u015fifre \u00e7\u00f6zme, i\u00e7erik \u00f6nbelle\u011fe alma ve bu i\u015flem yo\u011fun g\u00f6revleri uygulama sunucular\u0131ndan alan ve uygulamalar\u0131n sorunsuz teslimini sa\u011flayan di\u011fer g\u00f6revleri ger\u00e7ekle\u015ftirir.<\/p>\n

Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicisinin \u0130\u00e7 \u00c7al\u0131\u015fmalar\u0131<\/h2>\n

Bir ADC hem statik hem de dinamik i\u00e7erik \u00fczerinde \u00e7al\u0131\u015f\u0131r. Statik i\u00e7erik i\u00e7in ADC, da\u011f\u0131t\u0131m h\u0131z\u0131n\u0131 art\u0131rmak amac\u0131yla \u00f6nbelle\u011fe alma ve s\u0131k\u0131\u015ft\u0131rma tekniklerini kullan\u0131r. Dinamik i\u00e7erik i\u00e7in, istemci isteklerini birden fazla sunucuya e\u015fit \u015fekilde da\u011f\u0131tmak amac\u0131yla y\u00fck dengeleme algoritmalar\u0131 kullan\u0131r.<\/p>\n

ADC genellikle g\u00fcvenlik duvar\u0131 ile bir a\u011f\u0131n DMZ'sindeki (silahtan ar\u0131nd\u0131r\u0131lm\u0131\u015f b\u00f6lge) bir veya daha fazla uygulama sunucusu aras\u0131nda bulunur. Bir istemci bir uygulama i\u00e7in istek g\u00f6nderdi\u011finde, ADC iste\u011fi keser, \u00e7e\u015fitli fakt\u00f6rlere (sunucu y\u00fck\u00fc, kullan\u0131labilirlik vb.) dayal\u0131 olarak hangi sunucunun iste\u011fi en iyi \u015fekilde yerine getirebilece\u011fine karar verir ve ard\u0131ndan iste\u011fi o sunucuya iletir.<\/p>\n

Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicilerinin Temel \u00d6zellikleri<\/h2>\n

ADC'ler, bir a\u011fda uygulama da\u011f\u0131t\u0131m\u0131n\u0131 optimize etmek ve g\u00fcvenli hale getirmek i\u00e7in \u00e7ok say\u0131da \u00f6zellik sunar. Bu temel \u00f6zelliklerden baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n

    \n
  1. \n

    Y\u00fck Dengeleme: Herhangi bir sunucunun darbo\u011faz olu\u015fturmas\u0131n\u0131 \u00f6nlemek i\u00e7in istemci isteklerini birden fazla sunucuya da\u011f\u0131tmak.<\/p>\n<\/li>\n

  2. \n

    SSL Bo\u015faltma: SSL trafi\u011fini \u015fifreleme ve \u015fifre \u00e7\u00f6zme i\u015fleminin web sunucusundan ADC'ye bo\u015falt\u0131lmas\u0131.<\/p>\n<\/li>\n

  3. \n

    Web Uygulamas\u0131 G\u00fcvenlik Duvar\u0131: Web uygulamalar\u0131n\u0131 yayg\u0131n tehditlerden ve g\u00fcvenlik a\u00e7\u0131klar\u0131ndan korur.<\/p>\n<\/li>\n

  4. \n

    \u0130\u00e7erik De\u011fi\u015ftirme: \u0130stenilen i\u00e7eri\u011fin t\u00fcr\u00fcne g\u00f6re istemci isteklerinin uygun sunucuya y\u00f6nlendirilmesi.<\/p>\n<\/li>\n

  5. \n

    HTTP S\u0131k\u0131\u015ft\u0131rma: Daha h\u0131zl\u0131 teslimat i\u00e7in iletilen verilerin boyutunun azalt\u0131lmas\u0131.<\/p>\n<\/li>\n

  6. \n

    Ba\u011flant\u0131 \u00c7o\u011fullama: Sunucu ba\u011flant\u0131lar\u0131n\u0131 yeniden kullanarak sunuculardaki y\u00fck\u00fcn azalt\u0131lmas\u0131.<\/p>\n<\/li>\n<\/ol>\n

    Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicilerinin T\u00fcrleri<\/h2>\n

    Da\u011f\u0131t\u0131mlar\u0131na ba\u011fl\u0131 olarak iki ana ADC t\u00fcr\u00fc vard\u0131r:<\/p>\n

      \n
    1. \n

      Donan\u0131m Tabanl\u0131 ADC'ler<\/strong>: Veri merkezine kurulan fiziksel cihazlard\u0131r. Genellikle y\u00fcksek performans ve \u00f6l\u00e7eklenebilirlik i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n<\/li>\n

    2. \n

      Yaz\u0131l\u0131m Tabanl\u0131 ADC'ler<\/strong>: Bunlar standart sunucularda veya bulutta \u00e7al\u0131\u015fan sanal cihazlard\u0131r. Esneklik ve maliyet tasarrufu sunarlar ancak donan\u0131m ADC'leriyle ayn\u0131 d\u00fczeyde performans sa\u011flayamayabilirler.<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n
      Tip<\/th>\nAvantajlar\u0131<\/th>\nDezavantajlar\u0131<\/th>\n<\/tr>\n<\/thead>\n
      Donan\u0131m Tabanl\u0131<\/td>\nY\u00fcksek Performans, \u00d6l\u00e7eklenebilirlik<\/td>\nY\u00fcksek Maliyet, Daha Az Esneklik<\/td>\n<\/tr>\n
      Yaz\u0131l\u0131m Tabanl\u0131<\/td>\nEsneklik, Maliyet Tasarrufu<\/td>\nPerformans Eksikli\u011fi Olabilir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicilerinin Uygulanmas\u0131 ve Sorun \u00c7\u00f6zme<\/h2>\n

      ADC'ler \u00e7e\u015fitli \u015fekillerde kullan\u0131labilir, ancak ana uygulamalar\u0131, web ve kurumsal uygulamalara y\u00f6nelik istemci ba\u011flant\u0131lar\u0131n\u0131n y\u00f6netilmesinde yatmaktad\u0131r. Ayr\u0131ca uygulama kullan\u0131labilirli\u011fini, performans\u0131n\u0131 ve g\u00fcvenli\u011fini korumada da \u00f6nemli bir rol oynarlar.<\/p>\n

      \u00d6rne\u011fin bir ADC, sunucular aras\u0131nda e\u015fit olmayan trafik da\u011f\u0131l\u0131m\u0131 sorununu \u00e7\u00f6zmeye yard\u0131mc\u0131 olarak uygulamalar\u0131n genel verimlili\u011fini ve yan\u0131t verebilirli\u011fini art\u0131rabilir. Ayr\u0131ca k\u00f6t\u00fc niyetli istekleri filtrelemek i\u00e7in gelen trafi\u011fi yakalay\u0131p inceleyerek DDoS sald\u0131r\u0131lar\u0131n\u0131n azalt\u0131lmas\u0131na da yard\u0131mc\u0131 olabilir.<\/p>\n

      ADC'nin Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rmalar\u0131<\/h2>\n

      ADC'ler, baz\u0131 ortak i\u015flevleri payla\u015ft\u0131klar\u0131 i\u00e7in genellikle y\u00fck dengeleyiciler ve web uygulamas\u0131 g\u00fcvenlik duvarlar\u0131 (WAF'ler) ile kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r. Ancak ADC'ler ek yetenekler sunar:<\/p>\n\n\n\n\n\n\n\n\n\n\n
      \u00d6zellik<\/th>\nADC<\/th>\nY\u00fck dengeleyici<\/th>\nWAF<\/th>\n<\/tr>\n<\/thead>\n
      Y\u00fck dengeleme<\/td>\nEvet<\/td>\nEvet<\/td>\nHAYIR<\/td>\n<\/tr>\n
      SSL Aktar\u0131m\u0131<\/td>\nEvet<\/td>\nS\u0131n\u0131rl\u0131<\/td>\nHAYIR<\/td>\n<\/tr>\n
      Web Uygulamas\u0131 G\u00fcvenlik Duvar\u0131<\/td>\nEvet<\/td>\nHAYIR<\/td>\nEvet<\/td>\n<\/tr>\n
      \u0130\u00e7erik De\u011fi\u015ftirme<\/td>\nEvet<\/td>\nHAYIR<\/td>\nHAYIR<\/td>\n<\/tr>\n
      HTTP S\u0131k\u0131\u015ft\u0131rma<\/td>\nEvet<\/td>\nHAYIR<\/td>\nHAYIR<\/td>\n<\/tr>\n
      Ba\u011flant\u0131 \u00c7o\u011fullamas\u0131<\/td>\nEvet<\/td>\nHAYIR<\/td>\nHAYIR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      ADC'lerle \u0130lgili Gelecek Perspektifleri ve Teknolojiler<\/h2>\n

      ADC'lerin gelece\u011fi, daha geni\u015f BT ortam\u0131n\u0131 \u015fekillendiren trendlere ba\u011fl\u0131. Bulut bili\u015fimin, sanalla\u015ft\u0131rman\u0131n ve yaz\u0131l\u0131m tan\u0131ml\u0131 a\u011f olu\u015fturman\u0131n y\u00fckseli\u015fiyle birlikte, yaz\u0131l\u0131m\u0131n ve bulut tabanl\u0131 ADC'lerin benimsenmesinde art\u0131\u015f g\u00f6rmeyi bekleyebiliriz.<\/p>\n

      Ayr\u0131ca, makine \u00f6\u011frenimi ve yapay zekan\u0131n \u00f6neminin artmas\u0131yla birlikte gelecekteki ADC'ler, daha ak\u0131ll\u0131 trafik da\u011f\u0131t\u0131m kararlar\u0131 almak ve tehditleri daha iyi tespit edip azaltmak i\u00e7in bu teknolojileri birle\u015ftirebilir.<\/p>\n

      Proxy Sunucular\u0131 ve Uygulama Da\u011f\u0131t\u0131m Denetleyicileri<\/h2>\n

      Proxy sunucular\u0131 ve ADC'ler a\u011f performans\u0131n\u0131 ve g\u00fcvenli\u011fini art\u0131rmak i\u00e7in birlikte \u00e7al\u0131\u015fabilir. Proxy sunucusu, di\u011fer sunuculardan kaynak arayan istemcilerden gelen istekler i\u00e7in arac\u0131 g\u00f6revi g\u00f6r\u00fcrken, ADC, karma\u015f\u0131k web ve kurumsal uygulamalara y\u00f6nelik istemci ba\u011flant\u0131lar\u0131n\u0131 y\u00f6netir. ADC y\u00fckleri dengeleyebilir ve g\u00fcvenli\u011fi art\u0131rabilir, proxy sunucusu ise istemci ile sunucu aras\u0131ndaki bilgi ak\u0131\u015f\u0131n\u0131 kontrol edebilir ve optimize edebilir.<\/p>\n

      \u0130lgili Ba\u011flant\u0131lar<\/h2>\n
        \n
      1. Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicilerinin Geli\u015fimi<\/a><\/li>\n
      2. ADC nedir? \u2013 Citrix<\/a><\/li>\n
      3. Uygulama Sunumunda ADC'lerin Rol\u00fcn\u00fc Anlamak<\/a><\/li>\n
      4. Proxy Sunucular\u0131 ve ADC'ler: Tamamlay\u0131c\u0131 Teknolojiler<\/a><\/li>\n
      5. Gelece\u011fin BT Ortamlar\u0131nda Uygulama Da\u011f\u0131t\u0131m\u0131 Denetleyicileri<\/a><\/li>\n<\/ol>","protected":false},"featured_media":475647,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475888","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Application Delivery Controllers: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is an Application Delivery Controller (ADC)?","answer":"

        An Application Delivery Controller (ADC) is a network device that manages client connections to complex web and enterprise applications. It is strategically positioned in the data center and directs end-user traffic to and from web and application servers.<\/p>"},{"question":"How did Application Delivery Controllers evolve?","answer":"

        Application Delivery Controllers originated from basic load balancers that were used to distribute traffic among many servers. Over time, they have evolved to incorporate additional features such as SSL offload, web application firewall (WAF), application acceleration, and more.<\/p>"},{"question":"How does an Application Delivery Controller work?","answer":"

        An ADC works by distributing client requests across multiple servers to optimize resource use, maximize throughput, minimize response time, and avoid overload of any single server. It performs connection management, data compression, SSL encryption\/decryption, content caching, and other tasks that ensure smooth application delivery.<\/p>"},{"question":"What are some key features of Application Delivery Controllers?","answer":"

        Key features of ADCs include load balancing, SSL offloading, web application firewall, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"What are the different types of Application Delivery Controllers?","answer":"

        There are primarily two types of ADCs: Hardware-Based ADCs, which are physical devices installed in a data center, and Software-Based ADCs, which are virtual appliances running on standard servers or in the cloud.<\/p>"},{"question":"How are Application Delivery Controllers used and what problems can they solve?","answer":"

        ADCs manage client connections to web and enterprise applications, helping maintain application availability, performance, and security. They can solve problems such as uneven traffic distribution across servers and mitigating DDoS attacks by intercepting and inspecting incoming traffic.<\/p>"},{"question":"How do ADCs compare with similar terms like Load Balancer and Web Application Firewalls?","answer":"

        ADCs share some functionalities with load balancers and web application firewalls, like load balancing and application security. However, they offer additional capabilities such as SSL offloading, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"How are Proxy Servers and Application Delivery Controllers related?","answer":"

        Proxy servers and ADCs can work together to improve network performance and security. The ADC balances loads and enhances security, while the proxy server controls and optimizes the flow of information between the client and server.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/475888","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\/475888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/475647"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=475888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}