{"id":2659,"date":"2025-10-30T14:54:00","date_gmt":"2025-10-30T11:54:00","guid":{"rendered":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/10\/30\/cloud-native-gozlemlenebilirlik-ebpf\/"},"modified":"2026-02-08T16:06:16","modified_gmt":"2026-02-08T13:06:16","slug":"cloud-native-gozlemlenebilirlik-ebpf","status":"publish","type":"post","link":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/10\/30\/cloud-native-gozlemlenebilirlik-ebpf\/","title":{"rendered":"Cloud Native G\u00f6zlemlenebilirlik: eBPF ile Uygulamalar\u0131n\u0131z\u0131 Derinlemesine \u0130zleyin"},"content":{"rendered":"<h1>Cloud Native G\u00f6zlemlenebilirlik: eBPF ile Uygulamalar\u0131n\u0131z\u0131 Derinlemesine \u0130zleyin<\/h1>\n<h2>Giri\u015f<\/h2>\n<p>Cloud Native mimariler, mikroservisler, konteynerler ve dinamik altyap\u0131lar \u00fczerine kuruludur. Bu karma\u015f\u0131kl\u0131k, uygulamalar\u0131n g\u00f6zlemlenebilirli\u011fini sa\u011flamay\u0131 zorla\u015ft\u0131r\u0131r. Geleneksel izleme y\u00f6ntemleri yetersiz kalabilir. \u0130\u015fte burada eBPF (extended Berkeley Packet Filter) devreye giriyor. eBPF, \u00e7ekirdek seviyesinde programlar \u00e7al\u0131\u015ft\u0131rman\u0131za olanak tan\u0131yarak, sistem davran\u0131\u015f\u0131n\u0131 derinlemesine analiz etmenizi sa\u011flar. Bu blog yaz\u0131s\u0131nda, eBPF&#8217;nin ne oldu\u011funu, avantajlar\u0131n\u0131, kullan\u0131m senaryolar\u0131n\u0131 ve Cloud Native uygulamalar i\u00e7in nas\u0131l kullan\u0131labilece\u011fini inceleyece\u011fiz. BirCloud olarak, bulut \u00e7\u00f6z\u00fcmleri uzmanl\u0131\u011f\u0131m\u0131zla eBPF&#8217;nin potansiyelini en \u00fcst d\u00fczeye \u00e7\u0131karman\u0131za nas\u0131l yard\u0131mc\u0131 olabilece\u011fimizi de ele alaca\u011f\u0131z.<\/p>\n<h2>eBPF Nedir?<\/h2>\n<p>eBPF, Linux \u00e7ekirde\u011finde \u00e7al\u0131\u015fan, olay odakl\u0131 ve sanalla\u015ft\u0131r\u0131lm\u0131\u015f bir makine kodudur. Ba\u015flang\u0131\u00e7ta a\u011f trafi\u011fini filtrelemek i\u00e7in tasarlanm\u0131\u015f olsa da, zamanla sistem olaylar\u0131n\u0131 izlemek, g\u00fcvenlik politikalar\u0131n\u0131 uygulamak ve performans analizi yapmak gibi \u00e7e\u015fitli ama\u00e7lar i\u00e7in kullan\u0131labilir hale gelmi\u015ftir. eBPF programlar\u0131, g\u00fcvenli ve izole bir ortamda \u00e7al\u0131\u015f\u0131r. \u00c7ekirde\u011fe zarar verme riskini en aza indirir. Programlar, \u00e7ekirde\u011fe y\u00fcklenmeden \u00f6nce bir do\u011frulama s\u00fcrecinden ge\u00e7er. Bu s\u00fcre\u00e7, program\u0131n g\u00fcvenli oldu\u011fundan ve \u00e7ekirde\u011fi \u00e7\u00f6kertmeyece\u011finden emin olur.<\/p>\n<p>eBPF&#8217;nin temel \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li><b>\u00c7ekirdek Seviyesinde \u00c7al\u0131\u015fma:<\/b> eBPF programlar\u0131, \u00e7ekirdekte do\u011frudan \u00e7al\u0131\u015f\u0131r. Bu, kullan\u0131c\u0131 alan\u0131ndaki ara\u00e7lara k\u0131yasla \u00e7ok daha d\u00fc\u015f\u00fck bir ek y\u00fckle veri toplama ve analiz etme imkan\u0131 sunar.<\/li>\n<li><b>Olay Odakl\u0131:<\/b> eBPF programlar\u0131, belirli sistem olaylar\u0131na (sistem \u00e7a\u011fr\u0131lar\u0131, a\u011f olaylar\u0131, zamanlay\u0131c\u0131 olaylar\u0131 vb.) tepki verir. Bu, yaln\u0131zca ilgili verilerin toplanmas\u0131n\u0131 ve i\u015flenmesini sa\u011flar.<\/li>\n<li><b>G\u00fcvenli ve \u0130zole:<\/b> eBPF programlar\u0131, \u00e7ekirde\u011fe zarar verme riskini en aza indiren bir sanalla\u015ft\u0131r\u0131lm\u0131\u015f ortamda \u00e7al\u0131\u015f\u0131r.<\/li>\n<li><b>Esnek ve Programlanabilir:<\/b> eBPF, C gibi y\u00fcksek seviyeli dillerde yaz\u0131labilir ve \u00e7e\u015fitli ara\u00e7 zincirleriyle derlenebilir. Bu, kullan\u0131c\u0131lar\u0131n ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirilmi\u015f izleme ve analiz \u00e7\u00f6z\u00fcmleri olu\u015fturmas\u0131na olanak tan\u0131r.<\/li>\n<\/ul>\n<figure class=\"bircloud-content-image\"><\/figure>\n<h2>eBPF&#8217;nin Avantajlar\u0131<\/h2>\n<p>eBPF, Cloud Native uygulamalar i\u00e7in bir dizi \u00f6nemli avantaj sunar:<\/p>\n<ul>\n<li><b>Y\u00fcksek Performans:<\/b> \u00c7ekirdek seviyesinde \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in, eBPF, geleneksel izleme y\u00f6ntemlerine k\u0131yasla \u00e7ok daha az kaynak t\u00fcketir. Bu, \u00f6zellikle y\u00fcksek trafikli ve yo\u011fun sistemlerde \u00f6nemlidir.<\/li>\n<li><b>D\u00fc\u015f\u00fck Ek Y\u00fck:<\/b> eBPF programlar\u0131, yaln\u0131zca ilgili verileri toplar ve i\u015fler. Bu, sistem \u00fczerindeki ek y\u00fck\u00fc en aza indirir.<\/li>\n<li><b>Derinlemesine G\u00f6zlemlenebilirlik:<\/b> eBPF, sistem \u00e7a\u011fr\u0131lar\u0131, a\u011f olaylar\u0131 ve \u00e7ekirdek fonksiyonlar\u0131 gibi d\u00fc\u015f\u00fck seviyeli verilere eri\u015fim sa\u011flar. Bu, uygulamalar\u0131n davran\u0131\u015f\u0131n\u0131 derinlemesine anlaman\u0131za olanak tan\u0131r.<\/li>\n<li><b>G\u00fcvenlik:<\/b> eBPF, g\u00fcvenlik politikalar\u0131n\u0131 uygulamak ve k\u00f6t\u00fc ama\u00e7l\u0131 aktiviteleri tespit etmek i\u00e7in kullan\u0131labilir. \u00d6rne\u011fin, yetkisiz dosya eri\u015fimlerini veya a\u011f trafi\u011fini engelleyebilirsiniz.<\/li>\n<li><b>Esneklik ve \u00d6zelle\u015ftirme:<\/b> eBPF programlar\u0131, ihtiya\u00e7lar\u0131n\u0131za g\u00f6re \u00f6zelle\u015ftirilebilir. Bu, belirli performans sorunlar\u0131n\u0131 gidermek veya g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapatmak i\u00e7in \u00f6zel izleme ve analiz ara\u00e7lar\u0131 olu\u015fturman\u0131za olanak tan\u0131r.<\/li>\n<\/ul>\n<h2>eBPF Kullan\u0131m Senaryolar\u0131<\/h2>\n<p>eBPF, Cloud Native ortamlarda \u00e7e\u015fitli kullan\u0131m senaryolar\u0131na sahiptir:<\/p>\n<ul>\n<li><b>Performans \u0130zleme ve Analiz:<\/b> eBPF, CPU kullan\u0131m\u0131, bellek t\u00fcketimi, a\u011f gecikmesi ve disk I\/O gibi sistem metriklerini toplamak ve analiz etmek i\u00e7in kullan\u0131labilir. Bu, performans darbo\u011fazlar\u0131n\u0131 tespit etmenize ve uygulamalar\u0131n\u0131z\u0131 optimize etmenize yard\u0131mc\u0131 olur.<\/li>\n<li><b>G\u00fcvenlik \u0130zleme ve Tehdit Alg\u0131lama:<\/b> eBPF, yetkisiz dosya eri\u015fimleri, a\u011f sald\u0131r\u0131lar\u0131 ve di\u011fer k\u00f6t\u00fc ama\u00e7l\u0131 aktiviteleri tespit etmek i\u00e7in kullan\u0131labilir. Bu, sistemlerinizi g\u00fcvende tutman\u0131za yard\u0131mc\u0131 olur.<\/li>\n<li><b>A\u011f \u0130zleme ve Analiz:<\/b> eBPF, a\u011f trafi\u011fini izlemek, analiz etmek ve filtrelemek i\u00e7in kullan\u0131labilir. Bu, a\u011f performans\u0131n\u0131 optimize etmenize, g\u00fcvenlik politikalar\u0131n\u0131 uygulaman\u0131za ve a\u011f sorunlar\u0131n\u0131 gidermenize yard\u0131mc\u0131 olur.<\/li>\n<li><b>Hata Ay\u0131klama ve Tan\u0131lama:<\/b> eBPF, uygulama hatalar\u0131n\u0131 ay\u0131klamak ve tan\u0131lama yapmak i\u00e7in kullan\u0131labilir. \u00d6rne\u011fin, belirli bir fonksiyonun ne kadar s\u00fcre \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 veya hangi sistem \u00e7a\u011fr\u0131lar\u0131n\u0131 yapt\u0131\u011f\u0131n\u0131 izleyebilirsiniz.<\/li>\n<li><b>Servis Mesh \u0130zleme:<\/b> eBPF, servis mesh&#8217;lerdeki trafi\u011fi izlemek ve analiz etmek i\u00e7in kullan\u0131labilir. Bu, servisler aras\u0131ndaki ileti\u015fimi anlaman\u0131za, performans sorunlar\u0131n\u0131 tespit etmenize ve g\u00fcvenlik politikalar\u0131n\u0131 uygulaman\u0131za yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n<figure class=\"bircloud-content-image\"><\/figure>\n<h2>Kurulum ve Ba\u015flang\u0131\u00e7 Rehberi<\/h2>\n<p>eBPF&#8217;yi kullanmaya ba\u015flamak i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyebilirsiniz:<\/p>\n<ol>\n<li><b>Gerekli Ara\u00e7lar\u0131 Y\u00fckleyin:<\/b> eBPF programlar\u0131 geli\u015ftirmek ve \u00e7al\u0131\u015ft\u0131rmak i\u00e7in, `bcc` (BPF Compiler Collection) ve `libbpf` gibi ara\u00e7lara ihtiyac\u0131n\u0131z olacakt\u0131r. Bu ara\u00e7lar, \u00e7o\u011fu Linux da\u011f\u0131t\u0131m\u0131nda paket y\u00f6neticileri arac\u0131l\u0131\u011f\u0131yla kolayca y\u00fcklenebilir. \u00d6rne\u011fin, Ubuntu&#8217;da a\u015fa\u011f\u0131daki komutlar\u0131 kullanabilirsiniz:\n<pre><code>sudo apt update\nsudo apt install bpfcc-tools libbpf-dev<\/code><\/pre>\n<\/li>\n<li><b>Bir eBPF Program\u0131 Yaz\u0131n:<\/b> eBPF programlar\u0131 genellikle C dilinde yaz\u0131l\u0131r ve `bcc` veya `libbpf` ara\u00e7lar\u0131yla derlenir. Basit bir \u00f6rnek olarak, sistem \u00e7a\u011fr\u0131lar\u0131n\u0131 izleyen bir eBPF program\u0131 yazabilirsiniz:\n<pre><code>#include \n#include \n\nstruct data_t {\n    u32 pid;\n    u64 ts;\n    char comm[TASK_COMM_LEN];\n    u64 ip;\n    u64 ret;\n};\n\nBPF_PERF_OUTPUT(events);\n\nint kprobe__sys_enter(struct pt_regs *ctx) {\n    struct data_t data = {};\n    data.pid = bpf_get_current_pid_tgid();\n    data.ts = bpf_ktime_get_ns();\n    bpf_get_current_comm(&amp;data.comm, sizeof(data.comm));\n    data.ip = PT_REGS_IP(ctx);\n\n    events.perf_submit(ctx, &amp;data, sizeof(data));\n    return 0;\n}\n<\/code><\/pre>\n<\/li>\n<li><b>eBPF Program\u0131n\u0131 Derleyin ve \u00c7al\u0131\u015ft\u0131r\u0131n:<\/b> Yazd\u0131\u011f\u0131n\u0131z eBPF program\u0131n\u0131 `bcc` veya `libbpf` ara\u00e7lar\u0131yla derleyin ve \u00e7ekirde\u011fe y\u00fckleyin. \u00d6rne\u011fin, `bcc` ile a\u015fa\u011f\u0131daki komutu kullanabilirsiniz:\n<pre><code>sudo python3 your_program.py<\/code><\/pre>\n<\/li>\n<li><b>Sonu\u00e7lar\u0131 \u0130zleyin:<\/b> eBPF program\u0131 taraf\u0131ndan toplanan verileri izleyin ve analiz edin. Bu veriler, performans sorunlar\u0131n\u0131 tespit etmenize, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapatman\u0131za ve sistem davran\u0131\u015f\u0131n\u0131 anlaman\u0131za yard\u0131mc\u0131 olabilir.<\/li>\n<\/ol>\n<h2>BirCloud Perspektifi<\/h2>\n<p>BirCloud olarak, Cloud Native uygulamalar\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 anl\u0131yor ve m\u00fc\u015fterilerimize en iyi g\u00f6zlemlenebilirlik \u00e7\u00f6z\u00fcmlerini sunmaya odaklan\u0131yoruz. eBPF, bu alanda devrim niteli\u011finde bir teknoloji olarak g\u00f6r\u00fcyoruz ve m\u00fc\u015fterilerimizin bu teknolojinin potansiyelinden en iyi \u015fekilde yararlanmalar\u0131na yard\u0131mc\u0131 olmak i\u00e7in \u00e7al\u0131\u015f\u0131yoruz.<\/p>\n<p>BirCloud&#8217;un bulut \u00e7\u00f6z\u00fcmleri, eBPF&#8217;nin entegrasyonunu kolayla\u015ft\u0131ran ve m\u00fc\u015fterilerimize a\u015fa\u011f\u0131daki avantajlar\u0131 sunan bir dizi \u00f6zellik i\u00e7erir:<\/p>\n<ul>\n<li><b>Otomatik eBPF Entegrasyonu:<\/b> BirCloud, eBPF&#8217;yi otomatik olarak kurar ve yap\u0131land\u0131r\u0131r. Bu, m\u00fc\u015fterilerimizin eBPF&#8217;yi kullanmaya ba\u015flamas\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/li>\n<li><b>Merkezi Y\u00f6netim Paneli:<\/b> BirCloud, eBPF programlar\u0131n\u0131 y\u00f6netmek, izlemek ve analiz etmek i\u00e7in merkezi bir y\u00f6netim paneli sunar. Bu, m\u00fc\u015fterilerimizin sistemlerinin g\u00f6zlemlenebilirli\u011fini kolayca sa\u011flamas\u0131na olanak tan\u0131r.<\/li>\n<li><b>\u00d6nceden Tan\u0131mlanm\u0131\u015f eBPF Programlar\u0131:<\/b> BirCloud, yayg\u0131n kullan\u0131m senaryolar\u0131 i\u00e7in \u00f6nceden tan\u0131mlanm\u0131\u015f bir dizi eBPF program\u0131 sunar. Bu programlar, m\u00fc\u015fterilerimizin h\u0131zl\u0131 bir \u015fekilde ba\u015flamas\u0131na ve \u00f6zel ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirmesine olanak tan\u0131r.<\/li>\n<li><b>Uzman Deste\u011fi:<\/b> BirCloud&#8217;un uzman ekibi, m\u00fc\u015fterilerimize eBPF&#8217;yi kullanma konusunda destek sa\u011flar. Bu, m\u00fc\u015fterilerimizin eBPF&#8217;nin potansiyelinden en iyi \u015fekilde yararlanmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n<figure class=\"bircloud-content-image\"><\/figure>\n<p>\u00d6rne\u011fin, BirCloud&#8217;un Kubernetes platformu, eBPF tabanl\u0131 Cilium a\u011f \u00e7\u00f6z\u00fcm\u00fc ile entegre edilmi\u015ftir. Bu entegrasyon, servis mesh&#8217;lerdeki trafi\u011fi izlemek, g\u00fcvenlik politikalar\u0131n\u0131 uygulamak ve a\u011f performans\u0131n\u0131 optimize etmek i\u00e7in g\u00fc\u00e7l\u00fc bir \u00e7\u00f6z\u00fcm sunar. Ayr\u0131ca, BirCloud&#8217;un g\u00fcvenlik \u00e7\u00f6z\u00fcmleri, eBPF&#8217;yi kullanarak ger\u00e7ek zamanl\u0131 tehdit alg\u0131lama ve \u00f6nleme yetenekleri sunar.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>eBPF, Cloud Native uygulamalar i\u00e7in g\u00fc\u00e7l\u00fc ve esnek bir g\u00f6zlemlenebilirlik \u00e7\u00f6z\u00fcm\u00fcd\u00fcr. Performans sorunlar\u0131n\u0131 tespit etmenize, g\u00fcvenli\u011fi art\u0131rman\u0131za ve sistem davran\u0131\u015f\u0131n\u0131 anlaman\u0131za yard\u0131mc\u0131 olabilir. BirCloud olarak, m\u00fc\u015fterilerimizin eBPF&#8217;nin potansiyelinden en iyi \u015fekilde yararlanmalar\u0131na yard\u0131mc\u0131 olmak i\u00e7in kararl\u0131y\u0131z. Bulut \u00e7\u00f6z\u00fcmleri uzmanl\u0131\u011f\u0131m\u0131z ve eBPF&#8217;nin entegrasyonunu kolayla\u015ft\u0131ran \u00f6zelliklerimizle, m\u00fc\u015fterilerimizin Cloud Native uygulamalar\u0131n\u0131n g\u00f6zlemlenebilirli\u011fini sa\u011flamalar\u0131na ve i\u015f hedeflerine ula\u015fmalar\u0131na yard\u0131mc\u0131 oluyoruz.<\/p>\n<p>eBPF hakk\u0131nda daha fazla bilgi edinmek ve BirCloud&#8217;un bulut \u00e7\u00f6z\u00fcmleri hakk\u0131nda bilgi almak i\u00e7in bizimle ileti\u015fime ge\u00e7mekten \u00e7ekinmeyin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cloud Native uygulamalar\u0131n\u0131z i\u00e7in eBPF tabanl\u0131 g\u00f6zlemlenebilirlik \u00e7\u00f6z\u00fcmleriyle performans sorunlar\u0131n\u0131 tespit edin, g\u00fcvenli\u011fi art\u0131r\u0131n ve sistem davran\u0131\u015f\u0131n\u0131 anlay\u0131n. BirCloud uzmanl\u0131\u011f\u0131yla eBPF&#8217;nin g\u00fcc\u00fcn\u00fc ke\u015ffedin.<\/p>\n","protected":false},"author":1,"featured_media":2655,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[160],"tags":[159,162,161,163,164,169],"class_list":["post-2659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bulut-bilisim","tag-bircloud","tag-cloud-native","tag-ebpf","tag-gozlemlenebilirlik","tag-guvenlik","tag-performans-izleme"],"_links":{"self":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/2659","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=2659"}],"version-history":[{"count":1,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/2659\/revisions"}],"predecessor-version":[{"id":2660,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/2659\/revisions\/2660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media\/2655"}],"wp:attachment":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media?parent=2659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/categories?post=2659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/tags?post=2659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}