restart<\/a> haproxy\r\n\r\n<\/pre>\nHaproxy sunucumuz art\u0131k mail sunucusu i\u00e7in y\u00fck dengeleyici olarak \u00e7al\u0131\u015fmaya haz\u0131r.\u00a0Art\u0131k SMTP sunucu adreslerini kullanmak yerine, haproxy loadbalancing’in \u00e7al\u0131\u015fmas\u0131 i\u00e7in HAPROXY i\u00e7in sunucu adresini yani 192.168.1.100:25 kullanmam\u0131z gerekiyor.<\/p>\n
Smtp sunucumuzun y\u00fck dengelemesinin \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in telnet kullanabiliriz,<\/p>\n
telnet komutunun \u00e7\u0131kt\u0131s\u0131 a\u015fa\u011f\u0131daki gibi olmal\u0131d\u0131r:<\/p>\n
$ telnet 192.168.1.100 25 \r\n192.168.1.100 deniyor.. 192.168.1.100'e \r\nba\u011fland\u0131. \r\nKa\u00e7\u0131\u015f karakteri '^]'. \r\n220 smtp1.sunucucozumleri.com ESMTP Postfix\r\n\r\n<\/pre>\n\u015eimdi tekrar telnet komutunu \u00e7al\u0131\u015ft\u0131r\u0131n,<\/p>\n
$ telnet 192.168.1.100 25 \r\n192.168.1.100 deniyor.. 192.168.1.100'e \r\nba\u011fland\u0131. \r\nKa\u00e7\u0131\u015f karakteri '^]'. \r\n220 smtp2.sunucucozumleri.com ESMTP Postfix<\/pre>\nHer iki \u00e7\u0131kt\u0131da da posta sunucular\u0131n\u0131n sunucusundaki de\u011fi\u015fikli\u011fe dikkat edin, bu da y\u00fck dengelemenin iyi \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6steriyor.\u00a0\u015eimdi bir web sunucusunda y\u00fck dengeleme i\u00e7in bir harpoxy \u00f6rne\u011fini tart\u0131\u015fal\u0131m.<\/p>\n
<\/span>HAProxy ile bir Web sunucusunu y\u00fck dengeleme<\/span><\/h4>\nAyn\u0131 dosya ‘\/etc\/haproxy\/haproxy.cfg’ olarak d\u00fczenlenecektir.\u00a0Arka u\u00e7ta iki web sunucusu (192.168.1.10 & 192.168.1.20) kullanaca\u011f\u0131z.\u00a0Haproxy sunucusunun IP adresi 192.168.1.100’dir.<\/p>\n
Haproxy ana yap\u0131land\u0131rma dosyas\u0131n\u0131 a\u00e7\u0131n ve a\u015fa\u011f\u0131daki de\u011fi\u015fiklikleri dosyan\u0131n sonuna ekleyin<\/p>\n
$ sudo vi \/etc\/haproxy\/haproxy.cfg\r\n\r\n------------\r\nfrontend www-http\r\n \u00a0 bind *:80\r\n\u00a0\u00a0\u00a0 mode http\r\n\u00a0\u00a0\u00a0 default_backend apache\r\n\r\nbackend apache\r\n \u00a0\u00a0\u00a0 mode http\r\n \u00a0\u00a0\u00a0 balance roundrobin\r\n \u00a0 \u00a0\u00a0 server web1 192.168.1.10\r\n \u00a0\u00a0\u00a0 server web2 192.168.1.20\r\n\r\n<\/pre>\nDosyay\u0131 kaydedin ve de\u011fi\u015fiklikleri uygulamak i\u00e7in haproxy hizmetini yeniden ba\u015flat\u0131n,<\/p>\n
$ sudo systemctl restart haproxy\r\n\r\n<\/pre>\nY\u00fck dengelemenin \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 test etmek i\u00e7in her iki sunucuya da iki farkl\u0131 web sayfas\u0131 yerle\u015ftirebiliriz.\u00a0\u00d6rne\u011fin, Webserver 1’de index.html’yi de\u011fi\u015ftirebiliriz,<\/p>\n
[ sunucucozumleri@web1 ~]$ sudo vi \/var\/www\/html\/index.html \r\nBu WEB SUNUCUSU 1'dir\r\n\r\n<\/pre>\n& benzer \u015fekilde Web sunucusu 2’de, index.html dosyas\u0131n\u0131 d\u00fczenleyerek \u015funu s\u00f6yleyebiliriz:<\/p>\n
<\/p>\n
[ sunucucozumleri@web2 ~]$ sudo vi \/var\/www\/html\/index.html \r\nBu WEB SUNUCUSU 2'dir<\/pre>\nYap\u0131lan de\u011fi\u015fiklikleri uygulamak i\u00e7in web servisini yeniden ba\u015flatmay\u0131 unutmay\u0131n.<\/p>\n
\u015eimdi haproxy IP adresini kullan\u0131n, 192.168.1.100 ve bir web taray\u0131c\u0131s\u0131 kullanarak ona eri\u015fin.<\/p>\n
![\"\"](\"https:\/\/sunucucozumleri.com\/wp-content\/uploads\/2022\/10\/HAProxy-Ubuntuya-Nasil-Kurulur3.webp\" "\\"\\"")
<\/p>\n
<\/p>\n
Taray\u0131c\u0131y\u0131 her yeniledi\u011fimizde, her iki web sunucusundan da de\u011fi\u015fen web sayfalar\u0131n\u0131 almal\u0131y\u0131z.<\/p>\n
![\"\"](\"https:\/\/sunucucozumleri.com\/wp-content\/uploads\/2022\/10\/HAProxy-Ubuntuya-Nasil-Kurulur4.webp\" "\\"\\"")
<\/p>\n\n\n
\n
Bu, web sunucusu y\u00fck dengelememizin de iyi \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterir.\u00a0Hepsi bu k\u0131lavuzdan al\u0131nm\u0131\u015ft\u0131r, umar\u0131m HAProxy’yi Ubuntu 20.04 LTS’ye (Focal Fossa) ba\u015far\u0131yla y\u00fcklemi\u015fsinizdir.\u00a0L\u00fctfen a\u015fa\u011f\u0131daki yorum kutusunu kullanarak sorular\u0131n\u0131z\u0131 veya \u00f6nerilerinizi g\u00f6ndermekten \u00e7ekinmeyin.<\/p>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"
Bu k\u0131lavuzda, Ubuntu 20.04 LTS’ye (Focal Fossa) ad\u0131m ad\u0131m HAProxy’nin en son s\u00fcr\u00fcm\u00fcn\u00fcn nas\u0131l kurulaca\u011f\u0131n\u0131 ele alaca\u011f\u0131z. HAProxy, Y\u00fcksek kullan\u0131labilirlik ve y\u00fck dengeleme i\u00e7in \u00fccretsiz ve a\u00e7\u0131k kaynakl\u0131 bir \u00e7\u00f6z\u00fcmd\u00fcr, ayr\u0131ca TCP ve HTTP tabanl\u0131 uygulamalar\u0131n proxy’si i\u00e7in de kullan\u0131labilir.\u00a0HAProxy, Linux, Solaris ve FreeBSD \u00fczerine kurulabilir ve yap\u0131land\u0131r\u0131labilir.\u00a0HAProxy, sunucular\u0131n y\u00fck dengelemesi ve y\u00fcksek kullan\u0131labilirlik yeteneklerini …<\/p>\n","protected":false},"author":1,"featured_media":1958,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-1956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/1956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/comments?post=1956"}],"version-history":[{"count":0,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/1956\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media\/1958"}],"wp:attachment":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media?parent=1956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/categories?post=1956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/tags?post=1956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}