G\u00fcn\u00fcm\u00fcz\u00fcn h\u0131zla b\u00fcy\u00fcyen ve karma\u015f\u0131kla\u015fan bilgi i\u015flem d\u00fcnyas\u0131nda, da\u011f\u0131t\u0131k sistemler hemen hemen her sekt\u00f6rde temel bir altyap\u0131 haline gelmi\u015ftir. B\u00fcy\u00fck veri k\u00fcmelerinin i\u015flenmesinden, y\u00fcksek performansl\u0131 hesaplama (HPC) k\u00fcmelerine, bulut tabanl\u0131 hizmetlerden mikroservis mimarilerine kadar geni\u015f bir yelpazede da\u011f\u0131t\u0131k yap\u0131lar kullan\u0131lmaktad\u0131r. Bu t\u00fcr sistemlerde performans\u0131n ve kararl\u0131l\u0131\u011f\u0131n s\u00fcrekli olarak izlenmesi, olas\u0131 sorunlar\u0131 proaktif bir \u015fekilde tespit etmek ve gidermek i\u00e7in hayati \u00f6neme sahiptir. Bir sistemin ne kadar iyi \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, kaynak kullan\u0131m\u0131n\u0131, a\u011f trafi\u011fini ve uygulama yan\u0131t s\u00fcrelerini anlamak, sistem y\u00f6neticileri ve geli\u015ftiriciler i\u00e7in vazge\u00e7ilmez bir ihtiya\u00e7t\u0131r.<\/p>\n
Ganglia, \u00f6zellikle y\u00fcksek performansl\u0131 bilgi i\u015flem (HPC) k\u00fcmeleri ve b\u00fcy\u00fck sunucu \u00e7iftlikleri i\u00e7in tasarlanm\u0131\u015f, \u00f6l\u00e7eklenebilir, da\u011f\u0131t\u0131k bir sistem izleme arac\u0131d\u0131r. A\u00e7\u0131k kaynak kodlu yap\u0131s\u0131yla, CPU kullan\u0131m\u0131, bellek t\u00fcketimi, disk G\/\u00c7, a\u011f istatistikleri ve s\u00fcre\u00e7 durumu gibi kritik sistem metriklerini verimli bir \u015fekilde toplar, depolar ve g\u00f6rselle\u015ftirir. Bu makalede, Ganglia’n\u0131n temel prensiplerini, mimarisini ve Ubuntu 14.04 i\u015fletim sistemi \u00fczerinde nas\u0131l kurulup yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz. Ubuntu 14.04’\u00fcn art\u0131k eski bir s\u00fcr\u00fcm oldu\u011funu ve g\u00fcncel sistemler i\u00e7in daha yeni izleme \u00e7\u00f6z\u00fcmlerinin bulundu\u011funu belirtmekle birlikte, Ganglia’n\u0131n temel i\u015fleyi\u015fini ve kurulum ad\u0131mlar\u0131n\u0131 bu ba\u011flamda anlamak, da\u011f\u0131t\u0131k izleme sistemlerinin temel prensiplerini kavramak a\u00e7\u0131s\u0131ndan hala de\u011ferli bir \u00f6\u011frenme deneyimi sunmaktad\u0131r.<\/p>\n
Bu makale, da\u011f\u0131t\u0131k sistem izleme kavramlar\u0131na a\u015fina olmak isteyen sistem y\u00f6neticileri, DevOps m\u00fchendisleri ve geli\u015ftiriciler i\u00e7in haz\u0131rlanm\u0131\u015ft\u0131r. Ganglia’n\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak ve kendi izleme ortam\u0131n\u0131z\u0131 kurmak i\u00e7in gerekli bilgi ve ad\u0131mlar\u0131 sa\u011flayacakt\u0131r.<\/p>\n
Ganglia, Berkeley \u00dcniversitesi taraf\u0131ndan geli\u015ftirilmi\u015f, y\u00fcksek performansl\u0131 bilgi i\u015flem (HPC) k\u00fcmeleri ve b\u00fcy\u00fck sunucu \u00e7iftlikleri gibi da\u011f\u0131t\u0131k sistemler i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015f, \u00f6l\u00e7eklenebilir ve da\u011f\u0131t\u0131k bir izleme sistemidir. Temel amac\u0131, y\u00fczlerce hatta binlerce d\u00fc\u011f\u00fcmden olu\u015fan bir k\u00fcmenin anl\u0131k durumunu ve ge\u00e7mi\u015f performans verilerini d\u00fc\u015f\u00fck ek y\u00fck ile toplamak, depolamak ve g\u00f6rselle\u015ftirmektir. Ganglia’n\u0131n mimarisi, merkezi bir sunucunun t\u00fcm verileri toplamas\u0131na gerek kalmadan, d\u00fc\u011f\u00fcmlerin kendi aralar\u0131nda metrikleri payla\u015fmas\u0131na olanak tan\u0131yarak y\u00fcksek \u00f6l\u00e7eklenebilirlik sa\u011flar.<\/p>\n
Ganglia, esasen \u00fc\u00e7 ana bile\u015fenden olu\u015fur:<\/p>\n
Bu bile\u015fenler bir araya gelerek, da\u011f\u0131t\u0131k bir sistemin performans\u0131n\u0131 ve sa\u011fl\u0131\u011f\u0131n\u0131 ger\u00e7ek zamanl\u0131 olarak izlemek i\u00e7in g\u00fc\u00e7l\u00fc bir platform sunar. Ganglia, \u00f6zellikle b\u00fcy\u00fck ve dinamik k\u00fcmelerde, her bir d\u00fc\u011f\u00fcm\u00fcn durumunu ayr\u0131 ayr\u0131 kontrol etme zorunlulu\u011funu ortadan kald\u0131rarak merkezi bir bak\u0131\u015f a\u00e7\u0131s\u0131 sa\u011flar.<\/p>\n
Da\u011f\u0131t\u0131k sistemlerin izlenmesi i\u00e7in g\u00fcn\u00fcm\u00fczde bir\u00e7ok farkl\u0131 ara\u00e7 bulunmaktad\u0131r. Nagios, Zabbix, Prometheus, Grafana, ELK Stack gibi pop\u00fcler \u00e7\u00f6z\u00fcmlerin her birinin kendine \u00f6zg\u00fc avantajlar\u0131 ve kullan\u0131m senaryolar\u0131 vard\u0131r. Peki, \u00f6zellikle Ubuntu 14.04 gibi daha eski bir sistem ba\u011flam\u0131nda Ganglia’y\u0131 tercih etmenin nedenleri neler olabilir?<\/p>\n
* \u00d6l\u00e7eklenebilirlik:<\/b> Ganglia, binlerce d\u00fc\u011f\u00fcmden olu\u015fan k\u00fcmeleri bile d\u00fc\u015f\u00fck ek y\u00fck ile izleyebilecek \u015fekilde tasarlanm\u0131\u015ft\u0131r. Veri toplama mekanizmas\u0131 (UDP multicast\/unicast) sayesinde, her d\u00fc\u011f\u00fcm\u00fcn merkezi bir sunucuya do\u011frudan veri g\u00f6ndermesi gerekmez, bu da a\u011f y\u00fck\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r.
\n* D\u00fc\u015f\u00fck Ek Y\u00fck:<\/b> Gmond, kaynaklar\u0131 minimum d\u00fczeyde t\u00fcketecek \u015fekilde optimize edilmi\u015ftir. Bu, izlenen sunucular\u0131n performans\u0131n\u0131 olumsuz etkilemeden metrik toplayabilece\u011fi anlam\u0131na gelir.
\n* Ger\u00e7ek Zamanl\u0131 ve Ge\u00e7mi\u015f Veriler:<\/b> Ganglia, anl\u0131k sistem durumunu g\u00f6sterirken, Gmetad ve RRDtool entegrasyonu sayesinde uzun s\u00fcreli ge\u00e7mi\u015f performans verilerini de depolar ve g\u00f6rselle\u015ftirir. Bu, trend analizi ve kapasite planlamas\u0131 i\u00e7in kritik \u00f6neme sahiptir.
\n* A\u00e7\u0131k Kaynak ve \u00dccretsiz:<\/b> Ganglia tamamen a\u00e7\u0131k kaynakl\u0131d\u0131r ve \u00fccretsiz olarak kullan\u0131labilir. Bu, b\u00fct\u00e7e k\u0131s\u0131tlamalar\u0131 olan kurulu\u015flar veya akademik ortamlar i\u00e7in cazip bir se\u00e7enektir.
\n* \u00d6zelle\u015ftirilebilirlik:<\/b> Ganglia, Python mod\u00fclleri arac\u0131l\u0131\u011f\u0131yla \u00f6zel metriklerin toplanmas\u0131na olanak tan\u0131r. Bu, standart sistem metriklerinin \u00f6tesinde uygulamaya \u00f6zel verileri izlemek isteyen kullan\u0131c\u0131lar i\u00e7in b\u00fcy\u00fck bir esneklik sunar.
\n* Basit Mimari:<\/b> Di\u011fer baz\u0131 izleme \u00e7\u00f6z\u00fcmlerine k\u0131yasla Ganglia’n\u0131n mimarisi daha basittir. Temel bile\u015fenleri anlamak ve yap\u0131land\u0131rmak genellikle daha az karma\u015f\u0131kt\u0131r, bu da h\u0131zl\u0131 kurulum ve devreye alma sa\u011flar.<\/p>\n
Elbette, Ganglia’n\u0131n baz\u0131 dezavantajlar\u0131 da vard\u0131r. \u00d6zellikle modern web aray\u00fczlerine al\u0131\u015fk\u0131n kullan\u0131c\u0131lar i\u00e7in Ganglia Web Frontend’in g\u00f6r\u00fcn\u00fcm\u00fc ve hissi biraz eski kalabilir. Ayr\u0131ca, uyar\u0131 ve bildirim mekanizmalar\u0131 di\u011fer baz\u0131 ara\u00e7lar kadar geli\u015fmi\u015f de\u011fildir ve genellikle harici ara\u00e7larla entegrasyon gerektirir. Ancak, belirli senaryolarda, \u00f6zellikle HPC gibi yo\u011fun kaynak kullanan da\u011f\u0131t\u0131k ortamlarda, Ganglia’n\u0131n verimlili\u011fi ve \u00f6l\u00e7eklenebilirli\u011fi onu hala de\u011ferli bir ara\u00e7 haline getirmektedir. Ubuntu 14.04 gibi eski bir sistemde \u00e7al\u0131\u015f\u0131rken, Ganglia’n\u0131n paketlerinin ve ba\u011f\u0131ml\u0131l\u0131klar\u0131n\u0131n bu ortamla daha uyumlu olmas\u0131 da bir avantaj olabilir.<\/p>\n
Ganglia’n\u0131n g\u00fcc\u00fc, iyi tan\u0131mlanm\u0131\u015f ve birbirleriyle etkile\u015fim i\u00e7inde olan bile\u015fenlerinin birle\u015fiminden gelir. Her bir bile\u015fen, da\u011f\u0131t\u0131k izleme s\u00fcrecinin farkl\u0131 bir y\u00f6n\u00fcn\u00fc ele al\u0131r.<\/p>\n
Gmond, Ganglia mimarisinin kalbidir. Her izlenen sunucuda (d\u00fc\u011f\u00fcmde) \u00e7al\u0131\u015fan hafif bir arka plan hizmetidir. Temel g\u00f6revleri \u015funlard\u0131r:<\/p>\n
\/proc<\/code> ve \/sys<\/code> dosya sistemlerinden al\u0131n\u0131r.<\/li>\n- Metrik Payla\u015f\u0131m\u0131:<\/b> Toplad\u0131\u011f\u0131 metrikleri di\u011fer Gmond’lara ve Gmetad’lara UDP protokol\u00fc \u00fczerinden g\u00f6nderir. Bu, hem multicast (ayn\u0131 alt a\u011fdaki t\u00fcm Gmond’lara) hem de unicast (belirli bir IP adresine) modlar\u0131nda yap\u0131labilir. Multicast, a\u011f trafi\u011fini azalt\u0131rken, unicast daha kontroll\u00fc ve geni\u015f alan a\u011flar\u0131 (WAN) \u00fczerinden izleme i\u00e7in uygundur.<\/li>\n
- Geni\u015fletilebilirlik:<\/b> Gmond, Python mod\u00fclleri arac\u0131l\u0131\u011f\u0131yla \u00f6zel metriklerin toplanmas\u0131na olanak tan\u0131r. Bu sayede, belirli uygulamalar\u0131n (\u00f6rne\u011fin veritabanlar\u0131, web sunucular\u0131) veya \u00f6zel donan\u0131mlar\u0131n metrikleri de Ganglia sistemine entegre edilebilir.<\/li>\n<\/ul>\n
gmond.conf<\/code> dosyas\u0131, Gmond’un yap\u0131land\u0131rmas\u0131n\u0131 i\u00e7erir. Bu dosya, k\u00fcme ad\u0131n\u0131, veri g\u00f6nderme ve alma kanallar\u0131n\u0131, metriklerin toplanma s\u0131kl\u0131\u011f\u0131n\u0131 ve ya\u015fam s\u00fcrelerini tan\u0131mlar. \u00d6zellikle udp_send_channel<\/code> ve udp_recv_channel<\/code> b\u00f6l\u00fcmleri, Gmond’lar\u0131n birbirleriyle nas\u0131l ileti\u015fim kuraca\u011f\u0131n\u0131 belirler. tcp_accept_channel<\/code> ise Gmetad’\u0131n Gmond’dan veri \u00e7ekmesi i\u00e7in bir TCP portu a\u00e7ar.<\/p>\nGmetad (Ganglia Meta Daemon)<\/h4>\n
Gmetad, Ganglia mimarisinin veri toplama ve depolama katman\u0131n\u0131 olu\u015fturur. Genellikle k\u00fcmedeki merkezi bir sunucuda (veya birden fazla sunucuda yedeklilik i\u00e7in) \u00e7al\u0131\u015f\u0131r. G\u00f6revleri \u015funlard\u0131r:<\/p>\n
\n- Metrik Birle\u015ftirme:<\/b> Bir veya daha fazla Gmond’dan (veya ba\u015fka Gmetad’lardan) d\u00fczenli aral\u0131klarla metrik verilerini \u00e7eker. Bu \u00e7ekme i\u015flemi genellikle Gmond’un a\u00e7t\u0131\u011f\u0131 TCP portu \u00fczerinden ger\u00e7ekle\u015fir.<\/li>\n
- Veri Depolama:<\/b> Toplad\u0131\u011f\u0131 metrikleri RRDtool (Round Robin Database tool) format\u0131nda diskte depolar. RRDtool, zaman serisi verilerini verimli bir \u015fekilde depolamak i\u00e7in optimize edilmi\u015f, sabit boyutlu bir veritaban\u0131 sistemidir. Bu, ge\u00e7mi\u015f verilerin uzun s\u00fcre saklanabilmesini ve disk alan\u0131n\u0131n kontrol alt\u0131nda tutulmas\u0131n\u0131 sa\u011flar.<\/li>\n
- Veri Sa\u011flama:<\/b> Ganglia Web Frontend gibi di\u011fer uygulamalar\u0131n izleme verilerine eri\u015fmesi i\u00e7in bir aray\u00fcz sa\u011flar.<\/li>\n<\/ul>\n
gmetad.conf<\/code> dosyas\u0131, Gmetad’\u0131n hangi Gmond’lardan veya Gmetad’lardan veri \u00e7ekece\u011fini (data_source<\/code> tan\u0131m\u0131), RRD dosyalar\u0131n\u0131n nerede saklanaca\u011f\u0131n\u0131 ve veri toplama aral\u0131klar\u0131n\u0131 belirler. Bir data_source<\/code> tan\u0131m\u0131, bir k\u00fcme ad\u0131n\u0131, veri \u00e7ekme aral\u0131\u011f\u0131n\u0131 ve ilgili Gmond’lar\u0131n IP adreslerini veya ana bilgisayar adlar\u0131n\u0131 i\u00e7erir.<\/p>\nGanglia Web Frontend<\/h4>\n
Ganglia Web Frontend, Gmetad taraf\u0131ndan toplanan ve RRDtool veritabanlar\u0131nda depolanan performans metriklerini g\u00f6rselle\u015ftiren PHP tabanl\u0131 bir web uygulamas\u0131d\u0131r. Kullan\u0131c\u0131lar\u0131n bir web taray\u0131c\u0131s\u0131 arac\u0131l\u0131\u011f\u0131yla k\u00fcme performans\u0131n\u0131 izlemesini sa\u011flar. Temel \u00f6zellikleri \u015funlard\u0131r:<\/p>\n
\n- Grafiksel G\u00f6rselle\u015ftirme:<\/b> CPU kullan\u0131m\u0131, bellek, a\u011f G\/\u00c7, disk etkinli\u011fi gibi metrikleri zaman i\u00e7inde g\u00f6steren dinamik grafikler olu\u015fturur. Bu grafikler RRDtool’dan ger\u00e7ek zamanl\u0131 olarak olu\u015fturulur.<\/li>\n
- K\u00fcme ve Ana Bilgisayar G\u00f6r\u00fcn\u00fcmleri:<\/b> Kullan\u0131c\u0131lar\u0131n t\u00fcm k\u00fcmeyi genel bir bak\u0131\u015fla g\u00f6rmesini veya belirli bir ana bilgisayar\u0131n ayr\u0131nt\u0131l\u0131 metriklerine inmesini sa\u011flar.<\/li>\n
- Metrik Filtreleme ve S\u0131ralama:<\/b> Belirli metrikleri filtreleme, ana bilgisayarlar\u0131 belirli metrik de\u011ferlerine g\u00f6re s\u0131ralama gibi \u00f6zellikler sunar.<\/li>\n
- \u00d6zelle\u015ftirilebilir Panolar:<\/b> Kullan\u0131c\u0131lar, ilgi alanlar\u0131na g\u00f6re \u00f6zel panolar olu\u015fturabilir.<\/li>\n<\/ul>\n
Web aray\u00fcz\u00fc, bir web sunucusu (Apache veya Nginx) ve PHP yorumlay\u0131c\u0131s\u0131 gerektirir. PHP-GD k\u00fct\u00fcphanesi, grafiklerin olu\u015fturulmas\u0131 i\u00e7in \u00f6nemlidir. Web frontend’in yap\u0131land\u0131rmas\u0131 genellikle conf.php<\/code> gibi bir dosya arac\u0131l\u0131\u011f\u0131yla yap\u0131l\u0131r ve Gmetad’\u0131n RRD dosyalar\u0131n\u0131 nerede saklad\u0131\u011f\u0131n\u0131 bilmesi gerekir.<\/p>\nRRDtool (Round Robin Database tool)<\/h4>\n
RRDtool, Ganglia’n\u0131n tarihsel verileri depolama ve i\u015fleme i\u00e7in kulland\u0131\u011f\u0131 temel teknolojidir. Tobias Oetiker taraf\u0131ndan geli\u015ftirilmi\u015f, zaman serisi verilerini (\u00f6rne\u011fin s\u0131cakl\u0131k, a\u011f bant geni\u015fli\u011fi, CPU y\u00fck\u00fc) depolamak ve g\u00f6rselle\u015ftirmek i\u00e7in optimize edilmi\u015f a\u00e7\u0131k kaynakl\u0131 bir ara\u00e7t\u0131r.<\/p>\n
\n- Sabit Boyutlu Veritabanlar\u0131:<\/b> RRDtool’un en belirgin \u00f6zelli\u011fi, veritaban\u0131 dosyalar\u0131n\u0131n sabit boyutlu olmas\u0131d\u0131r. Bu, veritaban\u0131n\u0131n sonsuza kadar b\u00fcy\u00fcmesini engeller. Yeni veriler geldik\u00e7e, en eski veriler “dairesel” bir tampon gibi \u00fczerine yaz\u0131l\u0131r.<\/li>\n
- Veri Konsolidasyonu:<\/b> RRDtool, uzun s\u00fcreli depolama i\u00e7in verileri otomatik olarak konsolide eder (birle\u015ftirir). \u00d6rne\u011fin, ilk ba\u015fta her 10 saniyede bir toplanan veriler, bir saat sonra ortalamas\u0131 al\u0131narak her 1 dakikada bir veri noktas\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir. Daha sonra bir g\u00fcn sonra her 5 dakikada bir, bir ay sonra her saatte bir veri noktas\u0131na indirgenebilir. Bu, hem disk alan\u0131ndan tasarruf sa\u011flar hem de uzun vadeli trendlerin analizini m\u00fcmk\u00fcn k\u0131lar.<\/li>\n
- Grafik Olu\u015fturma:<\/b> RRDtool, depolad\u0131\u011f\u0131 verilerden do\u011frudan y\u00fcksek kaliteli grafikler olu\u015fturma yetene\u011fine de sahiptir. Ganglia Web Frontend, bu \u00f6zelli\u011fi kullanarak performans grafiklerini dinamik olarak olu\u015fturur.<\/li>\n<\/ul>\n
RRDtool, Ganglia’n\u0131n b\u00fcy\u00fck veri k\u00fcmelerini verimli bir \u015fekilde y\u00f6netmesini ve tarihsel performans analizi yapmas\u0131n\u0131 sa\u011flayan kritik bir bile\u015fendir.<\/p>\n
Ubuntu 14.04 \u00dczerinde Ganglia Kurulumu<\/h3>\n
Bu b\u00f6l\u00fcmde, Ubuntu 14.04 i\u015fletim sistemi \u00fczerinde Ganglia’n\u0131n ad\u0131m ad\u0131m kurulumunu ve yap\u0131land\u0131rmas\u0131n\u0131 ele alaca\u011f\u0131z. Bir “master” d\u00fc\u011f\u00fcm (Gmetad ve Web Frontend’i bar\u0131nd\u0131racak) ve en az bir “slave” d\u00fc\u011f\u00fcm (yaln\u0131zca Gmond \u00e7al\u0131\u015ft\u0131racak) i\u00e7eren basit bir k\u00fcme kurulumu yapaca\u011f\u0131z.<\/p>\n
\u00d6n Gereksinimler<\/h4>\n
Kuruluma ba\u015flamadan \u00f6nce a\u015fa\u011f\u0131daki gereksinimlerin kar\u015f\u0131land\u0131\u011f\u0131ndan emin olun:<\/p>\n
\n- Ubuntu 14.04 Sunucular\u0131:<\/b> En az iki adet Ubuntu 14.04 sunucusu. Bir tanesi master (izleme sunucusu), di\u011ferleri slave (izlenen sunucular) olacak.<\/li>\n
- A\u011f Yap\u0131land\u0131rmas\u0131:<\/b> Sunucular aras\u0131nda a\u011f ba\u011flant\u0131s\u0131 oldu\u011fundan ve birbirlerine ping atabildiklerinden emin olun.<\/li>\n
- Firewall Kurallar\u0131:<\/b> Ganglia’n\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fabilmesi i\u00e7in baz\u0131 portlar\u0131n a\u00e7\u0131k olmas\u0131 gerekir:\n
\n- UDP 8649:<\/b> Gmond’lar\u0131n metrikleri birbirlerine g\u00f6ndermesi i\u00e7in.<\/li>\n
- TCP 8649:<\/b> Gmetad’\u0131n Gmond’lardan metrikleri \u00e7ekmesi i\u00e7in.<\/li>\n
- TCP 80 (veya 443):<\/b> Ganglia Web Frontend’e eri\u015fim i\u00e7in (Apache\/Nginx).<\/li>\n<\/ul>\n
UFW (Uncomplicated Firewall) kullan\u0131yorsan\u0131z:<\/p>\n
sudo ufw allow 8649\/udp\nsudo ufw allow 8649\/tcp\nsudo ufw allow 80\/tcp\nsudo ufw enable\nsudo ufw status<\/code><\/pre>\n<\/li>\n- Sistem G\u00fcncellemesi:<\/b> T\u00fcm sunucularda paket listelerini g\u00fcncelleyin ve mevcut paketleri y\u00fckseltin:\n
sudo apt-get update\nsudo apt-get upgrade -y<\/code><\/pre>\n<\/li>\n<\/ul>\nAd\u0131m 1: Gmond Kurulumu (Master ve Slave Node’larda)<\/h4>\n
Gmond, izlenecek her sunucuda \u00e7al\u0131\u015fmas\u0131 gereken bir bile\u015fendir. Hem master hem de slave d\u00fc\u011f\u00fcmlerde bu ad\u0131mlar\u0131 uygulay\u0131n.<\/p>\n
1. Gmond Paketini Kurun:<\/b><\/p>\nsudo apt-get install ganglia-monitor -y<\/code><\/pre>\n2. Gmond Yap\u0131land\u0131rmas\u0131n\u0131 D\u00fczenleyin (\/etc\/ganglia\/gmond.conf<\/code>):<\/b>
\n Bu dosya, Gmond’un nas\u0131l davranaca\u011f\u0131n\u0131 belirler. Bir metin d\u00fczenleyici ile a\u00e7\u0131n:<\/p>\nsudo nano \/etc\/ganglia\/gmond.conf<\/code><\/pre>\n A\u015fa\u011f\u0131daki b\u00f6l\u00fcmleri kendi ortam\u0131n\u0131za g\u00f6re d\u00fczenleyin. cluster<\/code> b\u00f6l\u00fcm\u00fc t\u00fcm d\u00fc\u011f\u00fcmlerde ayn\u0131 olmal\u0131d\u0131r. udp_send_channel<\/code> ve udp_recv_channel<\/code> b\u00f6l\u00fcmleri, Gmond’lar\u0131n birbirleriyle ve Gmetad ile nas\u0131l ileti\u015fim kuraca\u011f\u0131n\u0131 belirler.<\/p>\n * cluster<\/code> B\u00f6l\u00fcm\u00fc:<\/b> K\u00fcmenize bir ad verin.<\/p>\ncluster {\n name = \"MyGangliaCluster\"\n owner = \"unspecified\"\n latlong = \"unspecified\"\n url = \"unspecified\"\n }<\/code><\/pre>\n * udp_send_channel<\/code> B\u00f6l\u00fcm\u00fc:<\/b> Bu b\u00f6l\u00fcm, Gmond’un metrikleri nereye g\u00f6nderece\u011fini belirtir.
\n * Multicast (\u00d6nerilen):<\/b> E\u011fer t\u00fcm Gmond’lar ayn\u0131 alt a\u011fdaysa ve Gmetad da bu alt a\u011fdaysa multicast kullanabilirsiniz. Bu durumda host<\/code> k\u0131sm\u0131n\u0131 multicast adrese ayarlay\u0131n (genellikle 239.2.11.71<\/code> veya a\u011f\u0131n\u0131za uygun bir adres).<\/p>\nudp_send_channel {\n #bind_address = my_host_ip\n # MCAST_JOIN is no longer part of the default gmond.conf as of 3.7.0.\n # If you are upgrading from an earlier version, you may need to remove\n # the MCAST_JOIN line.\n #mcast_join = 239.2.11.71 # E\u011fer multicast kullan\u0131yorsan\u0131z\n host = 239.2.11.71 # Multicast IP adresi\n port = 8649\n ttl = 1\n }<\/code><\/pre>\n * Unicast (Alternatif):<\/b> E\u011fer farkl\u0131 alt a\u011flarda d\u00fc\u011f\u00fcmleriniz varsa veya sadece Gmetad’a g\u00f6ndermek istiyorsan\u0131z unicast kullan\u0131n. Bu durumda host<\/code> k\u0131sm\u0131n\u0131 Gmetad’\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 master sunucunun IP adresine ayarlay\u0131n.<\/p>\nudp_send_channel {\n #bind_address = my_host_ip\n host = MASTER_SUNUCU_IP_ADRESI # Master sunucunun IP adresi\n port = 8649\n ttl = 1\n }<\/code><\/pre>\n * udp_recv_channel<\/code> B\u00f6l\u00fcm\u00fc:<\/b> Bu b\u00f6l\u00fcm, Gmond’un hangi adresten metrikleri dinleyece\u011fini belirtir.
\n * Multicast:<\/b> E\u011fer yukar\u0131da multicast kulland\u0131ysan\u0131z, buray\u0131 da multicast adrese ayarlay\u0131n.<\/p>\nudp_recv_channel {\n mcast_join = 239.2.11.71 # Multicast IP adresi\n port = 8649\n #bind = 239.2.11.71 # E\u011fer birden fazla a\u011f aray\u00fcz\u00fcn\u00fcz varsa\n }<\/code><\/pre>\n * Unicast:<\/b> E\u011fer unicast kulland\u0131ysan\u0131z, bu b\u00f6l\u00fcm\u00fc kendi sunucunuzun IP adresine ayarlay\u0131n veya yorum sat\u0131r\u0131 yap\u0131n (e\u011fer sadece g\u00f6nderme yapacaksa). Ancak genellikle Gmond’lar\u0131n birbirlerinden de bilgi almas\u0131 istenir.<\/p>\nudp_recv_channel {\n port = 8649\n bind = 0.0.0.0 # T\u00fcm aray\u00fczlerden dinle\n }<\/code><\/pre>\n * tcp_accept_channel<\/code> B\u00f6l\u00fcm\u00fc:<\/b> Gmetad’\u0131n bu Gmond’dan veri \u00e7ekmesi i\u00e7in bir TCP portu a\u00e7ar.<\/p>\ntcp_accept_channel {\n port = 8649\n }<\/code><\/pre>\n De\u011fi\u015fiklikleri kaydedin ve dosyay\u0131 kapat\u0131n.<\/p>\n
3. Gmond Hizmetini Yeniden Ba\u015flat\u0131n:<\/b><\/p>\nsudo service ganglia-monitor restart<\/code><\/pre>\n Hizmetin durumunu kontrol edin:<\/p>\n
sudo service ganglia-monitor status<\/code><\/pre>\n \u00c7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun.<\/p>\n
Bu ad\u0131mlar\u0131 k\u00fcmenizdeki t\u00fcm master ve slave d\u00fc\u011f\u00fcmlerinde tekrarlay\u0131n.<\/p>\n
Ad\u0131m 2: Gmetad Kurulumu (Master Node’da)<\/h4>\n
Gmetad, yaln\u0131zca master d\u00fc\u011f\u00fcmde \u00e7al\u0131\u015f\u0131r.<\/p>\n
1. Gmetad Paketini Kurun:<\/b><\/p>\nsudo apt-get install ganglia-gmetad -y<\/code><\/pre>\n2. Gmetad Yap\u0131land\u0131rmas\u0131n\u0131 D\u00fczenleyin (\/etc\/ganglia\/gmetad.conf<\/code>):<\/b>
\n Bu dosya, Gmetad’\u0131n hangi Gmond’lardan veri \u00e7ekece\u011fini ve RRD dosyalar\u0131n\u0131 nerede saklayaca\u011f\u0131n\u0131 belirler.<\/p>\nsudo nano \/etc\/ganglia\/gmetad.conf<\/code><\/pre>\n A\u015fa\u011f\u0131daki b\u00f6l\u00fcm\u00fc bulun ve d\u00fczenleyin:
\n * data_source<\/code> B\u00f6l\u00fcm\u00fc:<\/b> \u0130zlemek istedi\u011finiz her k\u00fcme i\u00e7in bir data_source<\/code> sat\u0131r\u0131 ekleyin. MyGangliaCluster<\/code> olarak adland\u0131rd\u0131\u011f\u0131m\u0131z k\u00fcmenin Gmond’lar\u0131n\u0131n IP adreslerini (veya ana bilgisayar adlar\u0131n\u0131) buraya yaz\u0131n.<\/p>\ndata_source \"MyGangliaCluster\" 10 MASTER_SUNUCU_IP_ADRESI SLAVE_SUNUCU_1_IP_ADRESI SLAVE_SUNUCU_2_IP_ADRESI<\/code><\/pre>\n Burada:
\n * \"MyGangliaCluster\"<\/code>: K\u00fcmenizin ad\u0131d\u0131r (Gmond’dakiyle ayn\u0131 olmal\u0131).
\n * 10<\/code>: Gmetad’\u0131n Gmond’lardan veri \u00e7ekme aral\u0131\u011f\u0131d\u0131r (saniye cinsinden).
\n * MASTER_SUNUCU_IP_ADRESI<\/code>: Master sunucunun IP adresi.
\n * SLAVE_SUNUCU_1_IP_ADRESI<\/code>, SLAVE_SUNUCU_2_IP_ADRESI<\/code>: Slave sunucular\u0131n IP adresleri.<\/p>\n E\u011fer Gmond’lar\u0131 unicast modunda sadece Gmetad’a g\u00f6nderecek \u015fekilde yap\u0131land\u0131rd\u0131ysan\u0131z, buraya sadece Gmetad’\u0131n dinledi\u011fi Gmond’lar\u0131n IP’lerini eklemeniz yeterlidir. E\u011fer Gmond’lar multicast kullan\u0131yorsa ve Gmetad da ayn\u0131 alt a\u011fda multicast dinliyorsa, data_source<\/code> i\u00e7inde sadece bir IP adresi (\u00f6rne\u011fin master’\u0131n kendi IP’si veya multicast adresi) belirtmek yeterli olabilir, ancak t\u00fcm Gmond’lar\u0131n IP’lerini listelemek daha sa\u011flam bir yakla\u015f\u0131md\u0131r.<\/p>\n De\u011fi\u015fiklikleri kaydedin ve dosyay\u0131 kapat\u0131n.<\/p>\n
3. Gmetad Hizmetini Yeniden Ba\u015flat\u0131n:<\/b><\/p>\nsudo service ganglia-gmetad restart<\/code><\/pre>\n Hizmetin durumunu kontrol edin:<\/p>\n
sudo service ganglia-gmetad status<\/code><\/pre>\n \u00c7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun.<\/p>\n
Ad\u0131m 3: Ganglia Web Frontend Kurulumu (Master Node’da)<\/h4>\n
Web aray\u00fcz\u00fc de master d\u00fc\u011f\u00fcmde kurulur.<\/p>\n
1. Gerekli Paketleri Kurun (Apache2, PHP ve GD k\u00fct\u00fcphanesi):<\/b>
\n Ganglia Web Frontend PHP tabanl\u0131 oldu\u011fu i\u00e7in bir web sunucusu ve PHP’ye ihtiya\u00e7 duyar.<\/p>\nsudo apt-get install apache2 php5 php5-gd -y<\/code><\/pre>\n2. Ganglia Web Frontend Paketini Kurun:<\/b><\/p>\nsudo apt-get install ganglia-webfrontend -y<\/code><\/pre>\n3. Web Frontend’i Apache \u0130\u00e7in Yap\u0131land\u0131r\u0131n:<\/b>
\n Ganglia Web Frontend paketi, \/usr\/share\/ganglia-webfrontend<\/code> dizinine kurulur. Bunu Apache’nin eri\u015febilece\u011fi bir konuma ba\u011flamam\u0131z gerekiyor. En kolay yol bir sembolik ba\u011flant\u0131 olu\u015fturmakt\u0131r:<\/p>\nsudo ln -s \/usr\/share\/ganglia-webfrontend \/var\/www\/html\/ganglia<\/code><\/pre>\n Alternatif olarak, Apache yap\u0131land\u0131rmas\u0131na bir Alias ekleyebilirsiniz:<\/p>\n
sudo nano \/etc\/apache2\/conf-available\/ganglia.conf<\/code><\/pre>\n \u0130\u00e7ine a\u015fa\u011f\u0131daki sat\u0131rlar\u0131 ekleyin:<\/p>\n
Alias \/ganglia \/usr\/share\/ganglia-webfrontend\n \n Options FollowSymLinks\n AllowOverride None\n Order allow,deny\n Allow from all\n <\/Directory><\/code><\/pre>\n Bu yap\u0131land\u0131rmay\u0131 etkinle\u015ftirin ve Apache’yi yeniden ba\u015flat\u0131n:<\/p>\n
sudo a2enconf ganglia.conf\n sudo service apache2 restart<\/code><\/pre>\n4. RRDtool Dizin \u0130zinlerini Ayarlay\u0131n:<\/b>
\n Gmetad, RRD dosyalar\u0131n\u0131 \/var\/lib\/ganglia\/rrds<\/code> dizinine yazar. Apache’nin (veya web sunucunuzun \u00e7al\u0131\u015ft\u0131\u011f\u0131 kullan\u0131c\u0131n\u0131n, genellikle www-data<\/code>) bu dizine okuma izni olmas\u0131 gerekir.<\/p>\nsudo chown -R www-data:www-data \/var\/lib\/ganglia\/rrds\n sudo chmod -R 755 \/var\/lib\/ganglia\/rrds<\/code><\/pre>\n5. Web Aray\u00fcz\u00fcne Eri\u015fin:<\/b>
\n Art\u0131k bir web taray\u0131c\u0131s\u0131 a\u00e7\u0131p master sunucunuzun IP adresini veya ana bilgisayar ad\u0131n\u0131 kullanarak Ganglia Web Frontend’e eri\u015febilirsiniz:<\/p>\nhttp:\/\/MASTER_SUNUCU_IP_ADRESI\/ganglia<\/code><\/pre>\n Birka\u00e7 dakika i\u00e7inde (Gmetad’\u0131n Gmond’lardan veri \u00e7ekmesi ve RRD dosyalar\u0131n\u0131 olu\u015fturmas\u0131 i\u00e7in zaman tan\u0131y\u0131n), k\u00fcmenizin performans grafiklerini g\u00f6rmeye ba\u015flamal\u0131s\u0131n\u0131z.<\/p>\n
Ganglia Kullan\u0131m\u0131 ve \u0130zleme<\/h3>\n
Ganglia Web Frontend, k\u00fcmenizin performans\u0131n\u0131 g\u00f6rselle\u015ftirmek ve analiz etmek i\u00e7in \u00e7e\u015fitli \u00f6zellikler sunar.<\/p>\n
* Ana Sayfa (Cluster View):<\/b> Giri\u015f yapt\u0131\u011f\u0131n\u0131zda genellikle k\u00fcmenizin genel bir \u00f6zetini g\u00f6r\u00fcrs\u00fcn\u00fcz. Bu sayfa, k\u00fcmedeki t\u00fcm d\u00fc\u011f\u00fcmlerin ortalama CPU kullan\u0131m\u0131, bellek t\u00fcketimi, a\u011f trafi\u011fi gibi metriklerini g\u00f6steren grafikler sunar. Sa\u011f \u00fcst k\u00f6\u015fede “Views” veya “Cluster” a\u00e7\u0131l\u0131r men\u00fcs\u00fcnden farkl\u0131 k\u00fcmeler veya \u00f6zel g\u00f6r\u00fcn\u00fcmler aras\u0131nda ge\u00e7i\u015f yapabilirsiniz.
\n* Host View:<\/b> Belirli bir ana bilgisayar\u0131n ayr\u0131nt\u0131l\u0131 metriklerini g\u00f6rmek i\u00e7in ana sayfadaki ana bilgisayar listesinden bir ana bilgisayara t\u0131klayabilirsiniz. Bu g\u00f6r\u00fcn\u00fcm, se\u00e7ilen ana bilgisayar\u0131n CPU, bellek, disk, a\u011f, s\u00fcre\u00e7ler ve di\u011fer t\u00fcm toplanan metrikleri i\u00e7in ayr\u0131nt\u0131l\u0131 grafikler sunar.
\n* Metrik Se\u00e7imi:<\/b> Sol taraftaki men\u00fcden veya ana sayfa \u00fczerindeki filtreleme se\u00e7enekleriyle belirli metrikleri filtreleyebilirsiniz. \u00d6rne\u011fin, sadece “cpu_user” metri\u011fini g\u00f6steren bir g\u00f6r\u00fcn\u00fcm olu\u015fturabilirsiniz.
\n* Zaman Aral\u0131\u011f\u0131 Se\u00e7imi:<\/b> Grafikler i\u00e7in zaman aral\u0131\u011f\u0131n\u0131 (\u00f6rne\u011fin, son bir saat, son 24 saat, son bir hafta) se\u00e7ebilirsiniz. Bu, k\u0131sa vadeli dalgalanmalar\u0131 veya uzun vadeli trendleri incelemenize olanak tan\u0131r.
\n* \u00d6zel Metrikler:<\/b> Ganglia’n\u0131n en g\u00fc\u00e7l\u00fc \u00f6zelliklerinden biri, Python mod\u00fclleri arac\u0131l\u0131\u011f\u0131yla \u00f6zel metrikler ekleyebilmesidir. \u00d6rne\u011fin, bir uygulaman\u0131n kuyruk boyutunu, bir veritaban\u0131n\u0131n sorgu say\u0131s\u0131n\u0131 veya belirli bir servisin durumunu izlemek isteyebilirsiniz. \u00d6zel bir Python beti\u011fi yazarak ve gmond.conf<\/code> i\u00e7inde bunu tan\u0131mlayarak Ganglia’ya bu metrikleri toplamas\u0131n\u0131 s\u00f6yleyebilirsiniz. gmetric<\/code> komutu da anl\u0131k olarak manuel metrik g\u00f6ndermek i\u00e7in kullan\u0131labilir.<\/p>\ngmetric -n \"my_custom_metric\" -v 42 -t uint32 -u \"units\"<\/code><\/pre>\n Bu komut, “my_custom_metric” ad\u0131nda bir metrik g\u00f6nderir ve de\u011feri 42’dir.<\/p>\n
S\u0131k Kar\u015f\u0131la\u015f\u0131lan Sorunlar ve \u00c7\u00f6z\u00fcmleri<\/h3>\n
Ganglia kurulumunda veya kullan\u0131m\u0131nda kar\u015f\u0131la\u015f\u0131labilecek baz\u0131 yayg\u0131n sorunlar ve bunlar\u0131n olas\u0131 \u00e7\u00f6z\u00fcmleri a\u015fa\u011f\u0131da listelenmi\u015ftir:<\/p>\n
1. Web Aray\u00fcz\u00fcnde Veri G\u00f6r\u00fcnm\u00fcyor veya “No Data” Hatas\u0131<\/h4>\n
Bu, genellikle en s\u0131k kar\u015f\u0131la\u015f\u0131lan sorundur ve birka\u00e7 nedeni olabilir:<\/p>\n
* Gmond\/Gmetad \u00c7al\u0131\u015fm\u0131yor:<\/b>
\n * T\u00fcm d\u00fc\u011f\u00fcmlerde Gmond’un \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun: sudo service ganglia-monitor status<\/code>
\n * Master d\u00fc\u011f\u00fcmde Gmetad’\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun: sudo service ganglia-gmetad status<\/code>
\n * \u00c7al\u0131\u015fm\u0131yorlarsa restart<\/code> komutuyla yeniden ba\u015flat\u0131n ve log dosyalar\u0131n\u0131 (\/var\/log\/syslog<\/code> veya \/var\/log\/ganglia\/gmetad.log<\/code>) kontrol edin.<\/p>\n* Firewall Engellemesi:<\/b>
\n * UDP 8649 (Gmond ileti\u015fimi) ve TCP 8649 (Gmetad’\u0131n Gmond’lardan \u00e7ekmesi) portlar\u0131n\u0131n a\u00e7\u0131k oldu\u011fundan emin olun.
\n * Master d\u00fc\u011f\u00fcmde Apache i\u00e7in TCP 80 portunun a\u00e7\u0131k oldu\u011fundan emin olun.
\n * sudo ufw status<\/code> komutuyla kontrol edin ve gerekirse sudo ufw allow PORT\/PROTOCOL<\/code> ile izin verin.<\/p>\n* Yap\u0131land\u0131rma Hatalar\u0131:<\/b>
\n * gmond.conf<\/code> dosyas\u0131:
\n * T\u00fcm d\u00fc\u011f\u00fcmlerde cluster<\/code> ad\u0131n\u0131n ayn\u0131 oldu\u011fundan emin olun.
\n * udp_send_channel<\/code> ve udp_recv_channel<\/code> ayarlar\u0131n\u0131n do\u011fru (multicast veya unicast IP’ler) oldu\u011fundan emin olun.
\n * tcp_accept_channel<\/code> portunun do\u011fru oldu\u011fundan emin olun.
\n * gmetad.conf<\/code> dosyas\u0131:
\n * data_source<\/code> tan\u0131m\u0131n\u0131n do\u011fru oldu\u011fundan (k\u00fcme ad\u0131 ve Gmond IP’leri) emin olun.
\n * Gmetad’\u0131n Gmond’lara eri\u015febildi\u011finden emin olmak i\u00e7in master d\u00fc\u011f\u00fcmden bir Gmond’a telnet Gmond_IP 8649<\/code> komutuyla ba\u011flanmay\u0131 deneyin. Ba\u011flant\u0131 ba\u015far\u0131l\u0131 olursa, Gmond dinliyor demektir.<\/p>\n* RRD Dizin \u0130zinleri:<\/b>
\n * \/var\/lib\/ganglia\/rrds<\/code> dizininin www-data<\/code> kullan\u0131c\u0131s\u0131 taraf\u0131ndan yaz\u0131labilir oldu\u011fundan emin olun: sudo chown -R www-data:www-data \/var\/lib\/ganglia\/rrds<\/code> ve sudo chmod -R 755 \/var\/lib\/ganglia\/rrds<\/code>.
\n * Gmetad’\u0131n da bu dizine yazma izni oldu\u011fundan emin olun (genellikle ganglia<\/code> kullan\u0131c\u0131s\u0131 alt\u0131nda \u00e7al\u0131\u015f\u0131r).<\/p>\n* Zaman Senkronizasyonu:<\/b>
\n * K\u00fcmedeki t\u00fcm d\u00fc\u011f\u00fcmlerin zamanlar\u0131n\u0131n senkronize oldu\u011fundan emin olun (NTP kullan\u0131lmas\u0131 \u015fiddetle tavsiye edilir). Zaman farklar\u0131 RRDtool’un veri i\u015flemesinde sorunlara yol a\u00e7abilir.<\/p>\n2. Baz\u0131 Sunucular Web Aray\u00fcz\u00fcnde G\u00f6r\u00fcnm\u00fcyor<\/h4>\n
* \u0130lgili Gmond \u00c7al\u0131\u015fm\u0131yor:<\/b> G\u00f6r\u00fcnmeyen sunucuda sudo service ganglia-monitor status<\/code> komutunu kontrol edin.
\n* Gmond Yap\u0131land\u0131rma Hatas\u0131:<\/b> O sunucunun gmond.conf<\/code> dosyas\u0131ndaki udp_send_channel<\/code> ayar\u0131n\u0131n do\u011fru oldu\u011fundan (Gmetad’a veya k\u00fcme multicast adresine g\u00f6nderdi\u011finden) emin olun.
\n* A\u011f Ba\u011flant\u0131s\u0131 Sorunu:<\/b> Gmetad’\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 sunucudan g\u00f6r\u00fcnmeyen sunucuya ping at\u0131n. A\u011f ba\u011flant\u0131s\u0131nda sorun olabilir.
\n* Firewall:<\/b> G\u00f6r\u00fcnmeyen sunucunun firewall’unun Gmond trafi\u011fini engellemedi\u011finden emin olun (UDP 8649, TCP 8649).<\/p>\n3. Performans Sorunlar\u0131 (Ganglia’n\u0131n Kendisi Yava\u015f \u00c7al\u0131\u015f\u0131yor)<\/h4>\n
* \u00c7ok Fazla Metrik:<\/b> \u00c7ok fazla \u00f6zel metrik topluyorsan\u0131z veya varsay\u0131lan metrik toplama aral\u0131klar\u0131 \u00e7ok k\u0131saysa, bu Gmond ve Gmetad \u00fczerinde y\u00fck olu\u015fturabilir. gmond.conf<\/code> ve gmetad.conf<\/code> dosyalar\u0131ndaki collect_every<\/code> veya interval<\/code> de\u011ferlerini art\u0131rarak veri toplama s\u0131kl\u0131\u011f\u0131n\u0131 azaltabilirsiniz.
\n* Disk G\/\u00c7:<\/b> Gmetad’\u0131n RRD dosyalar\u0131n\u0131 yazd\u0131\u011f\u0131 diskte yo\u011fun G\/\u00c7 olabilir. Daha h\u0131zl\u0131 bir depolama \u00e7\u00f6z\u00fcm\u00fc kullanmay\u0131 veya RRD dosyalar\u0131n\u0131 farkl\u0131 bir diske ta\u015f\u0131may\u0131 d\u00fc\u015f\u00fcnebilirsiniz.
\n* Web Sunucusu Kaynaklar\u0131:<\/b> Ganglia Web Frontend’in \u00e7al\u0131\u015ft\u0131\u011f\u0131 web sunucusunun (Apache) yeterli kayna\u011fa (CPU, RAM) sahip oldu\u011fundan emin olun, \u00f6zellikle \u00e7ok say\u0131da kullan\u0131c\u0131 ayn\u0131 anda eri\u015fiyorsa.<\/p>\n4. Web Aray\u00fcz\u00fc “Internal Server Error” Veriyor<\/h4>\n
* PHP Hatalar\u0131:<\/b> Apache’nin error loglar\u0131n\u0131 (\/var\/log\/apache2\/error.log<\/code>) kontrol edin. PHP ile ilgili hatalar olabilir. php5-gd<\/code> gibi gerekli PHP mod\u00fcllerinin kurulu oldu\u011fundan emin olun.
\n* Dizin \u0130zinleri:<\/b> \/usr\/share\/ganglia-webfrontend<\/code> ve \/var\/lib\/ganglia\/rrds<\/code> dizinlerinin ve dosyalar\u0131n\u0131n Apache kullan\u0131c\u0131s\u0131 taraf\u0131ndan okunabilir oldu\u011fundan emin olun.<\/p>\nBu sorun giderme ad\u0131mlar\u0131, Ganglia kurulumunuzu ay\u0131klaman\u0131za ve \u00e7al\u0131\u015f\u0131r duruma getirmenize yard\u0131mc\u0131 olacakt\u0131r. Genellikle, en yayg\u0131n sorunlar firewall kurallar\u0131 ve yap\u0131land\u0131rma dosyalar\u0131ndaki yanl\u0131\u015f IP adresleri veya k\u00fcme adlar\u0131 ile ilgilidir.<\/p>\n
Ganglia’n\u0131n Gelece\u011fi ve Alternatifleri<\/h3>\n
Ganglia, da\u011f\u0131t\u0131k sistem izleme alan\u0131nda \u00f6nemli bir yere sahip olsa da, teknoloji d\u00fcnyas\u0131 h\u0131zla geli\u015fmektedir. Ubuntu 14.04 gibi eski bir platformda \u00e7al\u0131\u015f\u0131yor olsa da, g\u00fcncel sistemler i\u00e7in daha modern ve kapsaml\u0131 izleme \u00e7\u00f6z\u00fcmleri bulunmaktad\u0131r.<\/p>\n
Ganglia’n\u0131n temel prensipleri (da\u011f\u0131t\u0131k veri toplama, d\u00fc\u015f\u00fck ek y\u00fck, RRDtool ile zaman serisi depolama) hala ge\u00e7erli ve bir\u00e7ok modern arac\u0131n temelini olu\u015fturmaktad\u0131r. Ancak, Ganglia’n\u0131n baz\u0131 s\u0131n\u0131rlamalar\u0131 vard\u0131r:
\n* Uyar\u0131 ve Bildirim:<\/b> Ganglia’n\u0131n yerle\u015fik geli\u015fmi\u015f uyar\u0131 ve bildirim mekanizmalar\u0131 zay\u0131ft\u0131r. Genellikle Nagios veya Zabbix gibi ayr\u0131 bir uyar\u0131 sistemiyle entegrasyon gerektirir.
\n* Web Aray\u00fcz\u00fc:<\/b> Web aray\u00fcz\u00fc i\u015flevsel olsa da, modern izleme ara\u00e7lar\u0131n\u0131n sundu\u011fu dinamik panolar, geli\u015fmi\u015f filtreleme ve kullan\u0131c\u0131 deneyimi a\u00e7\u0131s\u0131ndan geride kalm\u0131\u015ft\u0131r.
\n* Konteyner ve Mikroservis Deste\u011fi:<\/b> Konteynerize uygulamalar\u0131n (Docker, Kubernetes) ve mikroservis mimarilerinin dinamik do\u011fas\u0131na uygun izleme yetenekleri s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n
G\u00fcn\u00fcm\u00fczde, b\u00fcy\u00fck \u00f6l\u00e7ekli ve dinamik bulut ortamlar\u0131 i\u00e7in daha pop\u00fcler olan baz\u0131 alternatifler \u015funlard\u0131r:
\n* Prometheus & Grafana:<\/b> Prometheus, pull tabanl\u0131 bir metrik toplama sistemi ve g\u00fc\u00e7l\u00fc bir sorgulama dili (PromQL) sunarken, Grafana bu verileri g\u00f6rselle\u015ftirmek i\u00e7in modern ve esnek panolar sa\u011flar. Konteynerize ortamlar ve mikroservisler i\u00e7in end\u00fcstri standard\u0131 haline gelmi\u015ftir.
\n* Zabbix:<\/b> Kapsaml\u0131 bir izleme platformu olup, metrik toplama, uyar\u0131, bildirim ve g\u00f6rselle\u015ftirme yeteneklerini tek bir pakette sunar. Geni\u015f bir \u015fablon k\u00fct\u00fcphanesine sahiptir.
\n* ELK Stack (Elasticsearch, Logstash, Kibana):<\/b> Genellikle log y\u00f6netimi i\u00e7in kullan\u0131lsa da, metrik toplama (Metricbeat ile) ve g\u00f6rselle\u015ftirme (Kibana ile) i\u00e7in de g\u00fc\u00e7l\u00fc bir platformdur.
\n* Datadog, New Relic, Dynatrace:<\/b> Ticari \u00e7\u00f6z\u00fcmler olup, genellikle daha kolay kurulum, kapsaml\u0131 entegrasyonlar, yapay zeka destekli anomali tespiti ve geli\u015fmi\u015f uyar\u0131 \u00f6zellikleri sunarlar.<\/p>\n
Peki, Ganglia hala ne zaman kullan\u0131labilir?
\n* Mevcut HPC K\u00fcmeleri:<\/b> E\u011fer zaten Ganglia kullanan eski bir HPC k\u00fcmeniz varsa ve yeniden yat\u0131r\u0131m yapmak istemiyorsan\u0131z, mevcut altyap\u0131y\u0131 s\u00fcrd\u00fcrmek mant\u0131kl\u0131 olabilir.
\n* Basit ve Hafif \u0130zleme \u0130htiya\u00e7lar\u0131:<\/b> \u00c7ok karma\u015f\u0131k uyar\u0131 veya modern panolar gerektirmeyen, sadece temel sistem metriklerini izlemek isteyen daha k\u00fc\u00e7\u00fck veya daha statik da\u011f\u0131t\u0131k ortamlar i\u00e7in hala yeterli olabilir.
\n* E\u011fitim ve \u00d6\u011frenme:<\/b> Da\u011f\u0131t\u0131k izleme sistemlerinin temel prensiplerini ve RRDtool gibi teknolojilerin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak i\u00e7in Ganglia, iyi bir ba\u015flang\u0131\u00e7 noktas\u0131 olabilir.<\/p>\n
Sonu\u00e7 olarak, Ganglia hala baz\u0131 ni\u015f alanlarda de\u011ferli bir ara\u00e7 olsa da, yeni da\u011f\u0131t\u0131k sistem kurulumlar\u0131 i\u00e7in genellikle Prometheus\/Grafana gibi daha modern ve esnek \u00e7\u00f6z\u00fcmler tercih edilmektedir. Ancak, bu makalede g\u00f6sterildi\u011fi gibi, Ganglia’n\u0131n temel mimarisi ve i\u015fleyi\u015fi, da\u011f\u0131t\u0131k izleme d\u00fcnyas\u0131na sa\u011flam bir giri\u015f sunar.<\/p>\n
Sonu\u00e7<\/h3>\n
Bu makalede, da\u011f\u0131t\u0131k sistem izlemenin temel ta\u015flar\u0131ndan biri olan Ganglia’y\u0131 Ubuntu 14.04 i\u015fletim sistemi \u00fczerinde ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceledik. Ganglia’n\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve Gmond, Gmetad, Ganglia Web Frontend ve RRDtool gibi ana bile\u015fenlerinin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 derinlemesine anlad\u0131k. \u00d6zellikle, Ganglia’n\u0131n d\u00fc\u015f\u00fck ek y\u00fckle binlerce d\u00fc\u011f\u00fcm\u00fc izleyebilme kapasitesi ve a\u00e7\u0131k kaynak yap\u0131s\u0131, onu y\u00fcksek performansl\u0131 hesaplama k\u00fcmeleri ve b\u00fcy\u00fck sunucu \u00e7iftlikleri i\u00e7in cazip bir se\u00e7enek haline getirmektedir.<\/p>\n
Ubuntu 14.04 gibi art\u0131k eski bir platformda bile Ganglia’n\u0131n kurulum s\u00fcrecini ad\u0131m ad\u0131m ele ald\u0131k. Gmond’un her d\u00fc\u011f\u00fcmde nas\u0131l kurulup yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131n\u0131, Gmetad’\u0131n master d\u00fc\u011f\u00fcmde metrikleri nas\u0131l toplad\u0131\u011f\u0131n\u0131 ve RRDtool ile nas\u0131l depolad\u0131\u011f\u0131n\u0131, son olarak da Ganglia Web Frontend’in bu verileri nas\u0131l g\u00f6rselle\u015ftirdi\u011fini detayl\u0131 bir \u015fekilde g\u00f6rd\u00fck. Firewall kurallar\u0131ndan yap\u0131land\u0131rma dosyalar\u0131n\u0131n d\u00fczenlenmesine kadar her ad\u0131m\u0131 kapsayarak, okuyucular\u0131n kendi izleme ortamlar\u0131n\u0131 ba\u015far\u0131yla kurmalar\u0131 i\u00e7in gerekli t\u00fcm bilgileri sa\u011flad\u0131k.<\/p>\n
Kar\u015f\u0131la\u015f\u0131labilecek yayg\u0131n sorunlara ve bunlar\u0131n \u00e7\u00f6z\u00fcm yollar\u0131na da de\u011finerek, kurulum ve i\u015fletim s\u0131ras\u0131nda ortaya \u00e7\u0131kabilecek engelleri a\u015fmaya yard\u0131mc\u0131 olduk. Son olarak, Ganglia’n\u0131n gelece\u011fini ve g\u00fcncel alternatiflerini de\u011ferlendirerek, bu arac\u0131n modern izleme ekosistemindeki yerini ve ne zaman hala de\u011ferli bir se\u00e7enek olabilece\u011fini tart\u0131\u015ft\u0131k.<\/p>\n
Ganglia, her ne kadar daha yeni ve geli\u015fmi\u015f izleme ara\u00e7lar\u0131 piyasaya s\u00fcr\u00fclm\u00fc\u015f olsa da, da\u011f\u0131t\u0131k sistem izlemenin temel prensiplerini anlamak ve b\u00fcy\u00fck \u00f6l\u00e7ekli altyap\u0131larda performans\u0131 anlamak i\u00e7in hala g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. Bu makale, Ganglia’n\u0131n g\u00fcc\u00fcn\u00fc ve Ubuntu 14.04 \u00fczerinde nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 anlamak isteyen sistem y\u00f6neticileri ve geli\u015ftiriciler i\u00e7in kapsaml\u0131 bir rehber niteli\u011findedir. Bir sistemin sa\u011fl\u0131\u011f\u0131n\u0131 ve performans\u0131n\u0131 s\u00fcrekli olarak izlemek, herhangi bir da\u011f\u0131t\u0131k ortam\u0131n ba\u015far\u0131s\u0131 i\u00e7in kritik \u00f6neme sahiptir ve Ganglia bu g\u00f6revi etkili bir \u015fekilde yerine getirmemize yard\u0131mc\u0131 olur.
\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"Ganglia’ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme\nGiri\u015f\nG\u00fcn\u00fcm\u00fcz\u00fcn h\u0131zla b\u00fcy\u00fcyen ve karma\u015f\u0131kla\u015fan bilgi i\u015flem d\u00fcnyas\u0131","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1468],"tags":[],"class_list":{"0":"post-34131","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ubuntu","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"\n
Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme - Kodlar\u0131n Gizemli D\u00fcnyas\u0131<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme\" \/>\n<meta property=\"og:description\" content=\"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme Giri\u015f G\u00fcn\u00fcm\u00fcz\u00fcn h\u0131zla b\u00fcy\u00fcyen ve karma\u015f\u0131kla\u015fan bilgi i\u015flem d\u00fcnyas\u0131\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-11T12:41:11+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"25 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Ganglia’ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme\",\"datePublished\":\"2025-11-11T12:41:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\"},\"wordCount\":4600,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"articleSection\":[\"Ubuntu\"],\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\",\"name\":\"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme - Kodlar\u0131n Gizemli D\u00fcnyas\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-11-11T12:41:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ganglia’ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/","og_locale":"tr_TR","og_type":"article","og_title":"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme","og_description":"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme Giri\u015f G\u00fcn\u00fcm\u00fcz\u00fcn h\u0131zla b\u00fcy\u00fcyen ve karma\u015f\u0131kla\u015fan bilgi i\u015flem d\u00fcnyas\u0131","og_url":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-11-11T12:41:11+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"25 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"Ganglia’ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme","datePublished":"2025-11-11T12:41:11+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/"},"wordCount":4600,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"articleSection":["Ubuntu"],"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/","url":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/","name":"Ganglia'ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-11-11T12:41:11+00:00","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/gangliaya-giris-ubuntu-14-04-uzerinde-dagitik-sistem-izleme\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Ganglia’ya Giri\u015f: Ubuntu 14.04 \u00dczerinde Da\u011f\u0131t\u0131k Sistem \u0130zleme"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/34131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=34131"}],"version-history":[{"count":1,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/34131\/revisions"}],"predecessor-version":[{"id":34132,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/34131\/revisions\/34132"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=34131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=34131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=34131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}