{"id":3432,"date":"2025-08-10T20:37:00","date_gmt":"2025-08-10T17:37:00","guid":{"rendered":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/08\/10\/kubernetes-ebpf-gelismis-ag-izleme-guvenlik-kapsamli-bakis\/"},"modified":"2026-04-06T17:25:43","modified_gmt":"2026-04-06T14:25:43","slug":"kubernetes-ebpf-gelismis-ag-izleme-guvenlik-kapsamli-bakis","status":"publish","type":"post","link":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/08\/10\/kubernetes-ebpf-gelismis-ag-izleme-guvenlik-kapsamli-bakis\/","title":{"rendered":"Kubernetes&#8217;te eBPF ile Geli\u015fmi\u015f A\u011f \u0130zleme ve G\u00fcvenlik: Kapsaml\u0131 Bir Bak\u0131\u015f"},"content":{"rendered":"<p class=\"bircloud-reading-time\">\ud83d\udcd6 <strong>5 dakika<\/strong> okuma s\u00fcresi<\/p>\n<div class=\"bircloud-toc\">\n<h2>\ud83d\udccb \u0130\u00e7indekiler<\/h2>\n<ul>\n<li><a href=\"#section-1\">Giri\u015f<\/a><\/li>\n<li><a href=\"#section-2\">eBPF Nedir?<\/a><\/li>\n<li><a href=\"#section-3\">eBPF&#8217;nin Avantajlar\u0131<\/a><\/li>\n<li><a href=\"#section-4\">Kubernetes&#8217;te eBPF Kullan\u0131m Senaryolar\u0131<\/a><\/li>\n<li><a href=\"#section-5\">Kurulum ve Ba\u015flang\u0131\u00e7 Rehberi<\/a><\/li>\n<li><a href=\"#section-6\">BirCloud Perspektifi<\/a><\/li>\n<li><a href=\"#section-7\">Sonu\u00e7<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"section-1\">Giri\u015f<\/h2>\n<p>Kubernetes, modern uygulamalar\u0131n da\u011f\u0131t\u0131m\u0131 ve y\u00f6netimi i\u00e7in end\u00fcstri standard\u0131 haline gelmi\u015ftir. Ancak, Kubernetes ortamlar\u0131n\u0131n karma\u015f\u0131kl\u0131\u011f\u0131, a\u011f izleme ve g\u00fcvenlik konusunda \u00f6nemli zorluklar ortaya \u00e7\u0131kar\u0131r. Geleneksel ara\u00e7lar, dinamik ve da\u011f\u0131t\u0131k yap\u0131s\u0131yla ba\u015fa \u00e7\u0131kmakta yetersiz kalabilir. \u0130\u015fte bu noktada eBPF (extended Berkeley Packet Filter) devreye giriyor. eBPF, \u00e7ekirdek seviyesinde programlar \u00e7al\u0131\u015ft\u0131rman\u0131za olanak tan\u0131yarak, a\u011f trafi\u011fini ger\u00e7ek zamanl\u0131 olarak izleme ve analiz etme imkan\u0131 sunar. Bu yaz\u0131da, Kubernetes&#8217;te eBPF&#8217;nin nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve kullan\u0131m senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Ayr\u0131ca, BirCloud olarak bu alandaki uzmanl\u0131\u011f\u0131m\u0131z\u0131 ve sundu\u011fumuz \u00e7\u00f6z\u00fcmleri de payla\u015faca\u011f\u0131z.<\/p>\n<h2 id=\"section-2\">eBPF Nedir?<\/h2>\n<p>eBPF, Linux \u00e7ekirde\u011finde \u00e7al\u0131\u015fan g\u00fc\u00e7l\u00fc ve esnek bir teknoloji olarak tan\u0131mlanabilir. \u0130lk olarak a\u011f paketlerini filtrelemek i\u00e7in tasarlanm\u0131\u015f olsa da, zamanla \u00e7ok daha geni\u015f bir kullan\u0131m alan\u0131na sahip olmu\u015ftur. eBPF, \u00e7ekirdek seviyesinde g\u00fcvenli bir sanal makine \u00fczerinde programlar \u00e7al\u0131\u015ft\u0131rman\u0131za olanak tan\u0131r. Bu programlar, a\u011f trafi\u011fini, sistem \u00e7a\u011fr\u0131lar\u0131n\u0131 ve di\u011fer \u00e7ekirdek olaylar\u0131n\u0131 izleyebilir ve analiz edebilir. eBPF&#8217;nin en \u00f6nemli \u00f6zelliklerinden biri, \u00e7ekirdek performans\u0131n\u0131 etkilemeden ger\u00e7ek zamanl\u0131 veri toplama ve analiz yapabilmesidir.<\/p>\n<h2 id=\"section-3\">eBPF&#8217;nin Avantajlar\u0131<\/h2>\n<ul>\n<li><b>Y\u00fcksek Performans:<\/b> eBPF programlar\u0131, \u00e7ekirdek seviyesinde \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in d\u00fc\u015f\u00fck gecikme s\u00fcresi ve y\u00fcksek verimlilik sa\u011flar.<\/li>\n<li><b>Ger\u00e7ek Zamanl\u0131 \u0130zleme:<\/b> A\u011f trafi\u011fi ve sistem olaylar\u0131 hakk\u0131nda an\u0131nda bilgi sa\u011flar, bu da h\u0131zl\u0131 tepki verme ve sorun giderme imkan\u0131 sunar.<\/li>\n<li><b>Esneklik ve \u00d6zelle\u015ftirme:<\/b> eBPF programlar\u0131, farkl\u0131 ihtiya\u00e7lara g\u00f6re \u00f6zelle\u015ftirilebilir ve geni\u015f bir yelpazede analizler yap\u0131labilir.<\/li>\n<li><b>G\u00fcvenlik:<\/b> eBPF programlar\u0131, \u00e7ekirdek taraf\u0131ndan do\u011frulan\u0131r ve g\u00fcvenli bir \u015fekilde \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r, bu da k\u00f6t\u00fc ama\u00e7l\u0131 kodlar\u0131n \u00e7ekirde\u011fe zarar vermesini engeller.<\/li>\n<li><b>Geli\u015fmi\u015f G\u00f6zlemlenebilirlik:<\/b> Uygulamalar\u0131n ve sistemlerin davran\u0131\u015flar\u0131n\u0131 derinlemesine anlamak i\u00e7in zengin veri sa\u011flar. <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/11\/04\/cloud-native-uygulamalar-ebpf-gozlemlenebilirlik-yeni-nesil\/\">Cloud Native Uygulamalar \u0130\u00e7in eBPF ile G\u00fc\u00e7lendirilmi\u015f G\u00f6zlemlenebilirlik: Yeni Nesil \u0130zleme ve Analiz<\/a> ba\u015fl\u0131kl\u0131 yaz\u0131m\u0131zda eBPF&#8217;nin g\u00f6zlemlenebilirlik alan\u0131ndaki potansiyelini daha detayl\u0131 inceleyebilirsiniz.<\/li>\n<\/ul>\n<h2 id=\"section-4\">Kubernetes&#8217;te eBPF Kullan\u0131m Senaryolar\u0131<\/h2>\n<p>eBPF, Kubernetes ortamlar\u0131nda \u00e7e\u015fitli kullan\u0131m senaryolar\u0131 sunar:<\/p>\n<ul>\n<li><b>A\u011f \u0130zleme:<\/b> Podlar aras\u0131ndaki trafi\u011fi izleyerek, a\u011f performans\u0131n\u0131 analiz edebilir ve darbo\u011fazlar\u0131 tespit edebilirsiniz.<\/li>\n<li><b>G\u00fcvenlik:<\/b> A\u011f trafi\u011fini filtreleyerek, k\u00f6t\u00fc ama\u00e7l\u0131 aktiviteleri engelleyebilir ve g\u00fcvenlik politikalar\u0131n\u0131 uygulayabilirsiniz. <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/20\/cloud-native-cilium-ebpf-sifir-guven\/\">Cloud Native Uygulamalar i\u00e7in Cilium Service Mesh ve eBPF ile S\u0131f\u0131r G\u00fcven (Zero Trust) Yakla\u015f\u0131m\u0131<\/a> yaz\u0131m\u0131zda bu konuya de\u011finmi\u015ftik.<\/li>\n<li><b>Servis A\u011f\u0131 (Service Mesh):<\/b> Servis a\u011f\u0131 bile\u015fenlerini (\u00f6rne\u011fin, Cilium) eBPF ile entegre ederek, trafik y\u00f6netimi ve g\u00fcvenlik politikalar\u0131n\u0131 daha verimli bir \u015fekilde uygulayabilirsiniz. <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/31\/linkerd-lightweight-service-mesh\/\">Linkerd ile Lightweight Service Mesh: Kubernetes Ortam\u0131n\u0131z \u0130\u00e7in \u0130deal \u00c7\u00f6z\u00fcm<\/a> ba\u015fl\u0131kl\u0131 yaz\u0131m\u0131zda servis a\u011flar\u0131n\u0131n \u00f6nemini vurgulam\u0131\u015ft\u0131k.<\/li>\n<li><b>Y\u00fck Dengeleme:<\/b> eBPF kullanarak, y\u00fck dengeleyicileri daha ak\u0131ll\u0131 hale getirebilir ve trafi\u011fi daha verimli bir \u015fekilde da\u011f\u0131tabilirsiniz.<\/li>\n<li><b>G\u00fcvenlik Duvar\u0131:<\/b> eBPF tabanl\u0131 g\u00fcvenlik duvarlar\u0131 olu\u015fturarak, Kubernetes k\u00fcmelerinizi yetkisiz eri\u015fime kar\u015f\u0131 koruyabilirsiniz.<\/li>\n<\/ul>\n<h2 id=\"section-5\">Kurulum ve Ba\u015flang\u0131\u00e7 Rehberi<\/h2>\n<p>eBPF&#8217;yi Kubernetes&#8217;te kullanmaya ba\u015flamak i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 takip edebilirsiniz:<\/p>\n<ol>\n<li><b>eBPF Ara\u00e7lar\u0131n\u0131 Kurun:<\/b> \u00d6ncelikle, `bcc` (BPF Compiler Collection) gibi eBPF ara\u00e7lar\u0131n\u0131 sisteminize kurman\u0131z gerekir. Bu ara\u00e7lar, eBPF programlar\u0131n\u0131 yazman\u0131za, derlemenize ve y\u00fcklemenize olanak tan\u0131r.<\/li>\n<li><b>Bir eBPF Program\u0131 Yaz\u0131n:<\/b> \u0130htiya\u00e7lar\u0131n\u0131za uygun bir eBPF program\u0131 yaz\u0131n. \u00d6rne\u011fin, a\u011f trafi\u011fini izlemek i\u00e7in bir program yazabilirsiniz. A\u015fa\u011f\u0131da basit bir \u00f6rnek bulunmaktad\u0131r:<\/li>\n<pre><code class=\"language-c\">\n#include &lt;uapi\/linux\/ptrace.h&gt;\n\nBPF_HASH(counter, u32, u64);\n\nint kprobe__tcp_v4_connect(struct pt_regs *ctx, struct sock *sk)\n{\n    u32 pid = bpf_get_current_pid_tgid();\n    u64 zero = 0, *val;\n\n    val = counter.lookup_or_init(&amp;pid, &amp;zero);\n    (*val)++;\n    return 0;\n}\n<\/code><\/pre>\n<li><b>Program\u0131 Derleyin ve Y\u00fckleyin:<\/b> Yazd\u0131\u011f\u0131n\u0131z eBPF program\u0131n\u0131 derleyin ve \u00e7ekirde\u011fe y\u00fckleyin. `bcc` ara\u00e7lar\u0131 bu ad\u0131m\u0131 kolayla\u015ft\u0131r\u0131r.<\/li>\n<li><b>Verileri \u0130zleyin:<\/b> eBPF program\u0131n\u0131n toplad\u0131\u011f\u0131 verileri izleyin ve analiz edin. Bu veriler, a\u011f performans\u0131n\u0131 ve g\u00fcvenli\u011fi anlaman\u0131za yard\u0131mc\u0131 olacakt\u0131r.<\/li>\n<\/ol>\n<h2 id=\"section-6\">BirCloud Perspektifi<\/h2>\n<p>BirCloud olarak, Kubernetes ortamlar\u0131nda eBPF&#8217;nin potansiyelinin fark\u0131nday\u0131z ve m\u00fc\u015fterilerimize bu teknolojiyi kullanarak geli\u015fmi\u015f a\u011f izleme ve g\u00fcvenlik \u00e7\u00f6z\u00fcmleri sunuyoruz. Sundu\u011fumuz \u00e7\u00f6z\u00fcmler \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><b>\u00d6zelle\u015ftirilmi\u015f eBPF Programlar\u0131:<\/b> M\u00fc\u015fterilerimizin \u00f6zel ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirilmi\u015f eBPF programlar\u0131 geli\u015ftiriyoruz.<\/li>\n<li><b>Entegrasyon Hizmetleri:<\/b> eBPF&#8217;yi mevcut Kubernetes altyap\u0131s\u0131na entegre ediyoruz.<\/li>\n<li><b>Dan\u0131\u015fmanl\u0131k:<\/b> eBPF&#8217;nin nas\u0131l kullan\u0131laca\u011f\u0131 konusunda dan\u0131\u015fmanl\u0131k hizmetleri sunuyoruz.<\/li>\n<li><b>SIEM Entegrasyonu:<\/b> eBPF ile toplanan verileri <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2026\/02\/03\/modern-savunmanin-temeli-isletmenizi-birsiem-ile-nasil-guclendirirsiniz\/\">SIEM<\/a> sistemleriyle entegre ederek, g\u00fcvenlik olaylar\u0131n\u0131 daha etkili bir \u015fekilde y\u00f6netmenizi sa\u011fl\u0131yoruz.<\/li>\n<\/ul>\n<p>BirCloud&#8217;un uzman ekibi, eBPF teknolojisini kullanarak Kubernetes ortamlar\u0131n\u0131zda daha g\u00fcvenli, verimli ve g\u00f6zlemlenebilir bir altyap\u0131 olu\u015fturman\u0131za yard\u0131mc\u0131 olabilir.<\/p>\n<h2 id=\"section-7\">Sonu\u00e7<\/h2>\n<p>eBPF, Kubernetes ortamlar\u0131nda a\u011f izleme ve g\u00fcvenlik i\u00e7in devrim niteli\u011finde bir teknolojidir. Y\u00fcksek performans\u0131, ger\u00e7ek zamanl\u0131 izleme yetenekleri ve esnekli\u011fi sayesinde, Kubernetes k\u00fcmelerinizin g\u00fcvenli\u011fini ve performans\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilirsiniz. BirCloud olarak, eBPF konusundaki uzmanl\u0131\u011f\u0131m\u0131zla, m\u00fc\u015fterilerimize en iyi \u00e7\u00f6z\u00fcmleri sunmaktan mutluluk duyuyoruz. Kubernetes altyap\u0131n\u0131zda eBPF&#8217;yi kullanmaya ba\u015flayarak, modern uygulamalar\u0131n\u0131z\u0131n potansiyelini tam olarak ortaya \u00e7\u0131karabilirsiniz.<\/p>\n<div class=\"bircloud-faq\">\n<h2>\u2753 S\u0131k Sorulan Sorular<\/h2>\n<div class=\"faq-item\">\n<h3>eBPF nedir?<\/h3>\n<p>eBPF (extended Berkeley Packet Filter), Linux \u00e7ekirde\u011finde \u00e7al\u0131\u015fan g\u00fc\u00e7l\u00fc ve esnek bir teknolojidir. A\u011f paketlerini filtrelemek, sistem \u00e7a\u011fr\u0131lar\u0131n\u0131 izlemek ve di\u011fer \u00e7ekirdek olaylar\u0131n\u0131 analiz etmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>eBPF&#039;nin Kubernetes&#039;teki faydalar\u0131 nelerdir?<\/h3>\n<p>eBPF, Kubernetes&#039;te y\u00fcksek performansl\u0131 a\u011f izleme, g\u00fcvenlik politikalar\u0131n\u0131n uygulanmas\u0131, servis a\u011f\u0131 entegrasyonu ve y\u00fck dengeleme gibi \u00e7e\u015fitli faydalar sa\u011flar.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>eBPF g\u00fcvenli midir?<\/h3>\n<p>Evet, eBPF programlar\u0131 \u00e7ekirdek taraf\u0131ndan do\u011frulan\u0131r ve g\u00fcvenli bir sanal makine \u00fczerinde \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r. Bu, k\u00f6t\u00fc ama\u00e7l\u0131 kodlar\u0131n \u00e7ekirde\u011fe zarar vermesini engeller.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>BirCloud eBPF konusunda nas\u0131l yard\u0131mc\u0131 olabilir?<\/h3>\n<p>BirCloud, m\u00fc\u015fterilerinin \u00f6zel ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirilmi\u015f eBPF programlar\u0131 geli\u015ftirir, entegrasyon hizmetleri sunar ve eBPF&#039;nin nas\u0131l kullan\u0131laca\u011f\u0131 konusunda dan\u0131\u015fmanl\u0131k sa\u011flar.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>eBPF ile hangi g\u00fcvenlik tehditleri engellenebilir?<\/h3>\n<p>eBPF ile yetkisiz eri\u015fim, k\u00f6t\u00fc ama\u00e7l\u0131 trafik, DDoS sald\u0131r\u0131lar\u0131 ve g\u00fcvenlik a\u00e7\u0131klar\u0131ndan kaynaklanan tehditler gibi \u00e7e\u015fitli g\u00fcvenlik tehditleri engellenebilir.<\/p>\n<\/div>\n<\/div>\n<div class=\"bircloud-related-posts\">\n<h2>\ud83d\udcda \u0130lgili Yaz\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/11\/13\/prometheus-proaktif-izleme-anomali-tespiti\/\">Prometheus ile Proaktif \u0130zleme ve Anomali Tespiti: BirCloud ile Bulut Ortam\u0131n\u0131z\u0131 G\u00fc\u00e7lendirin<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/09\/07\/kubeedge-kubernetes-yapay-zeka-entegrasyonu\/\">KubeEdge ile U\u00e7 Noktalarda Kubernetes ve Yapay Zeka Entegrasyonu: Yeni Nesil Uygulama Y\u00f6netimi<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/11\/22\/argo-cd-gitops-surekli-dagitim-guvenlik-uyum\/\">Argo CD ile GitOps Tabanl\u0131 S\u00fcrekli Da\u011f\u0131t\u0131m Stratejileri: G\u00fcvenlik ve Uyum Odakl\u0131 Yakla\u015f\u0131m<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/09\/02\/argo-cd-gitops-surekli-teslim-uygulama-senkronizasyonu\/\">Argo CD ile GitOps Tabanl\u0131 S\u00fcrekli Teslim ve Uygulama Senkronizasyonu: BirCloud ile DevOps&#039;ta M\u00fckemmelli\u011fe Ula\u015f\u0131n<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes ortamlar\u0131nda eBPF kullanarak a\u011f izleme ve g\u00fcvenli\u011fi nas\u0131l geli\u015ftirebilece\u011finizi ke\u015ffedin. Performans\u0131 art\u0131r\u0131n, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapat\u0131n ve ger\u00e7ek zamanl\u0131 g\u00f6r\u00fcn\u00fcrl\u00fck elde edin.<\/p>\n","protected":false},"author":1,"featured_media":3431,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[160],"tags":[177,165,161,164,155],"class_list":["post-3432","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bulut-bilisim","tag-ag-izleme","tag-bulut-bilisim","tag-ebpf","tag-guvenlik","tag-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/comments?post=3432"}],"version-history":[{"count":1,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3432\/revisions"}],"predecessor-version":[{"id":3433,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3432\/revisions\/3433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media\/3431"}],"wp:attachment":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media?parent=3432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/categories?post=3432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/tags?post=3432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}