{"id":579776,"date":"2023-12-28T03:11:27","date_gmt":"2023-12-28T03:11:27","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/redundancy\/"},"modified":"2023-12-28T03:11:27","modified_gmt":"2023-12-28T03:11:27","slug":"redundancy","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/tr\/glossary\/redundancy\/","title":{"rendered":"Art\u0131kl\u0131k"},"content":{"rendered":"<p>Yedeklilik, bilgi teknolojisi ve a\u011f sistemleri ba\u011flam\u0131nda, g\u00fcvenilirli\u011fi art\u0131rmak, performans\u0131 art\u0131rmak ve ar\u0131za durumunda yedeklemeyi sa\u011flamak amac\u0131yla bir sistemin kritik bile\u015fenlerinin veya i\u015flevlerinin \u00e7o\u011falt\u0131lmas\u0131n\u0131 ifade eder.<\/p>\n<h2>Art\u0131kl\u0131k Kavram\u0131n\u0131 Ke\u015ffetmek<\/h2>\n<p>Art\u0131kl\u0131k, \u00f6zellikle a\u011f altyap\u0131s\u0131nda g\u00fcvenilir sistemlerin tasar\u0131m\u0131nda temel bir kavramd\u0131r. Normal ko\u015fullar alt\u0131nda gerekli i\u015flevleri ger\u00e7ekle\u015ftirmek i\u00e7in kesinlikle gerekli olandan daha fazla bile\u015fene sahip bir sistem olu\u015fturmay\u0131 i\u00e7erir. Bu ekstra kapasite, sistemin bir k\u0131sm\u0131n\u0131n ar\u0131zalanmas\u0131 veya a\u015f\u0131r\u0131 y\u00fcklenmesi durumunda geri d\u00f6n\u00fc\u015f sa\u011flamak i\u00e7in kullan\u0131l\u0131r. Art\u0131kl\u0131k, yedek donan\u0131m, yaz\u0131l\u0131m veya veri depolama gibi \u00e7e\u015fitli bi\u00e7imlerde uygulanabilir.<\/p>\n<h2>Art\u0131kl\u0131\u011f\u0131n Temel \u00d6zellikleri<\/h2>\n<ol>\n<li><strong>Hata Tolerans\u0131<\/strong>: Yedeklilik, sistemin baz\u0131 bile\u015fenleri ar\u0131zaland\u0131\u011f\u0131nda tamamen ar\u0131zalanmas\u0131 yerine, muhtemelen daha d\u00fc\u015f\u00fck bir seviyede \u00e7al\u0131\u015fmaya devam etti\u011fi, hataya dayan\u0131kl\u0131 sistemler olu\u015fturmak i\u00e7in \u00e7ok \u00f6nemlidir.<\/li>\n<li><strong>Y\u00fcksek kullan\u0131labilirlik<\/strong>: Yedeklilik ile tasarlanan sistemlerin y\u00fcksek kullan\u0131labilirli\u011fe ula\u015fma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir, bu da sistemin gerekti\u011finde \u00e7al\u0131\u015f\u0131r durumda ve eri\u015filebilir olmas\u0131n\u0131 sa\u011flar.<\/li>\n<li><strong>Y\u00fck dengeleme<\/strong>: Yedekli sistemler, i\u015f y\u00fcklerini birden fazla bile\u015fene da\u011f\u0131tarak herhangi bir par\u00e7an\u0131n a\u015f\u0131r\u0131 y\u00fcklenmesini \u00f6nleyebilir.<\/li>\n<li><strong>Veri B\u00fct\u00fcnl\u00fc\u011f\u00fc ve Yedekleme<\/strong>: Veri depolama ve y\u00f6netiminde art\u0131kl\u0131k, veri kayb\u0131na ve bozulmas\u0131na kar\u015f\u0131 koruma sa\u011flar.<\/li>\n<\/ol>\n<h2>Art\u0131kl\u0131k T\u00fcrleri<\/h2>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Tan\u0131m<\/th>\n<th>\u00d6rnekler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Donan\u0131m Yedeklili\u011fi<\/td>\n<td>Ayn\u0131 i\u015flevi ger\u00e7ekle\u015ftirmek i\u00e7in birden fazla fiziksel bile\u015fenin kullan\u0131lmas\u0131.<\/td>\n<td>Birden \u00e7ok sunucu, yinelenen a\u011f ba\u011flant\u0131lar\u0131.<\/td>\n<\/tr>\n<tr>\n<td>Yaz\u0131l\u0131m Yedeklili\u011fi<\/td>\n<td>Yaz\u0131l\u0131m kaynaklar\u0131n\u0131n veya s\u00fcre\u00e7lerinin \u00e7o\u011falt\u0131lmas\u0131.<\/td>\n<td>Ayn\u0131 uygulaman\u0131n birden fazla sunucuda \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131.<\/td>\n<\/tr>\n<tr>\n<td>Veri yedekleme<\/td>\n<td>Ayn\u0131 verinin birden fazla yerde saklanmas\u0131.<\/td>\n<td>RAID sistemleri, veri yans\u0131tma.<\/td>\n<\/tr>\n<tr>\n<td>Co\u011frafi Art\u0131kl\u0131k<\/td>\n<td>Kaynaklar\u0131n farkl\u0131 fiziksel konumlara da\u011f\u0131t\u0131m\u0131.<\/td>\n<td>Farkl\u0131 b\u00f6lgelerde bulunan veri merkezleri.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Uygulamalar ve Zorluklar<\/h2>\n<h3>Uygulamalar<\/h3>\n<ul>\n<li><strong>A\u011f Sistemleri<\/strong>: S\u00fcrekli a\u011f kullan\u0131labilirli\u011finin sa\u011flanmas\u0131.<\/li>\n<li><strong>Veri merkezleri<\/strong>: Veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve kullan\u0131labilirli\u011fini korumak.<\/li>\n<li><strong>E-Ticaret<\/strong>: Tutarl\u0131 ve g\u00fcvenilir \u00e7evrimi\u00e7i hizmetler sunmak.<\/li>\n<\/ul>\n<h3>Zorluklar ve \u00c7\u00f6z\u00fcmler<\/h3>\n<ul>\n<li><strong>Karma\u015f\u0131kl\u0131k<\/strong>: Yedekli sistemlerin kurulumu ve y\u00f6netimi karma\u015f\u0131k olabilir. <em>\u00c7\u00f6z\u00fcm<\/em>: Otomatik y\u00f6netim ara\u00e7lar\u0131n\u0131n kullan\u0131lmas\u0131.<\/li>\n<li><strong>Maliyet<\/strong>: \u0130\u015ften \u00e7\u0131karma genellikle ek harcamalar gerektirir. <em>\u00c7\u00f6z\u00fcm<\/em>: Optimum art\u0131kl\u0131k d\u00fczeyini belirlemek i\u00e7in maliyet-fayda analizi.<\/li>\n<\/ul>\n<h2>Kar\u015f\u0131la\u015ft\u0131rmal\u0131 analiz<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>Art\u0131kl\u0131k<\/th>\n<th>Yedeksiz Sistemler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>G\u00fcvenilirlik<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Orta ila D\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td>Maliyet<\/td>\n<td>Daha y\u00fcksek ilk yat\u0131r\u0131m<\/td>\n<td>Daha d\u00fc\u015f\u00fck ba\u015flang\u0131\u00e7 yat\u0131r\u0131m\u0131<\/td>\n<\/tr>\n<tr>\n<td>Karma\u015f\u0131kl\u0131k<\/td>\n<td>Daha karma\u015f\u0131k<\/td>\n<td>Daha basit<\/td>\n<\/tr>\n<tr>\n<td>\u00d6l\u00e7eklenebilirlik<\/td>\n<td>Y\u00fcksek d\u00fczeyde \u00f6l\u00e7eklenebilir<\/td>\n<td>S\u0131n\u0131rl\u0131 \u00f6l\u00e7eklenebilirlik<\/td>\n<\/tr>\n<tr>\n<td>Verim<\/td>\n<td>Daha y\u00fcksek performans i\u00e7in optimize edilebilir<\/td>\n<td>Tek bile\u015fenlere ba\u011fl\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>Art\u0131kl\u0131\u011f\u0131n teknolojideki ilerlemelerle birlikte geli\u015fmesi bekleniyor. Gelecekteki e\u011filimler \u015funlar\u0131 i\u00e7erebilir:<\/p>\n<ul>\n<li><strong>Otomatik Art\u0131kl\u0131k Y\u00f6netimi<\/strong>: Yedekli sistemlerin verimli y\u00f6netimi i\u00e7in yapay zeka ve makine \u00f6\u011freniminin kullan\u0131lmas\u0131.<\/li>\n<li><strong>Bulut Tabanl\u0131 Yedeklilik<\/strong>: Veri ve uygulama yedeklili\u011fi i\u00e7in bulut hizmetlerinin geli\u015ftirilmi\u015f kullan\u0131m\u0131.<\/li>\n<li><strong>Enerji Verimli Yedeklilik<\/strong>: Yedekli sistemlerin bak\u0131m\u0131 i\u00e7in enerji a\u00e7\u0131s\u0131ndan daha verimli y\u00f6ntemler geli\u015ftirmek.<\/li>\n<\/ul>\n<h2>Yedeklemede Proxy Sunucular\u0131n\u0131n Rol\u00fc<\/h2>\n<p>Proxy sunucular\u0131, a\u011f sistemlerinde art\u0131kl\u0131\u011f\u0131n uygulanmas\u0131nda \u00f6nemli bir rol oynar. \u015eunlar i\u00e7in kullan\u0131labilirler:<\/p>\n<ul>\n<li><strong>Y\u00fck dengeleme<\/strong>: \u0130steklerin birden fazla sunucuya da\u011f\u0131t\u0131lmas\u0131.<\/li>\n<li><strong>Y\u00fck Devretme Mekanizmalar\u0131<\/strong>: Sunucu ar\u0131zas\u0131 durumunda trafi\u011fin otomatik olarak yeniden y\u00f6nlendirilmesi.<\/li>\n<li><strong>G\u00fcvenli\u011fi Art\u0131rma<\/strong>: Kullan\u0131c\u0131 ile ana sunucular aras\u0131nda tampon g\u00f6revi g\u00f6ren ek bir g\u00fcvenlik katman\u0131 eklenmesi.<\/li>\n<\/ul>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Art\u0131kl\u0131k hakk\u0131nda daha ayr\u0131nt\u0131l\u0131 bilgiler ve g\u00fcncel bilgiler i\u00e7in a\u015fa\u011f\u0131daki kaynaklar \u00f6nerilir:<\/p>\n<ul>\n<li><a target=\"_new\" rel=\"noopener\">Techopedia: Art\u0131kl\u0131k<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">A\u011f Ansiklopedisi: Art\u0131kl\u0131\u011f\u0131 Anlamak<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">SearchDisasterRecovery: Yedeklilik Planlamas\u0131<\/a><\/li>\n<\/ul>","protected":false},"featured_media":579777,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579776","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary\/579776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary\/579776\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/media\/579777"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/media?parent=579776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}