{"id":3076,"date":"2013-04-22T14:28:26","date_gmt":"2013-04-22T11:28:26","guid":{"rendered":"http:\/\/www.koraykey.com\/?p=3076"},"modified":"2013-08-05T20:38:26","modified_gmt":"2013-08-05T17:38:26","slug":"linux-isletim-sistemlerinde-cluster-yapilandirmasi","status":"publish","type":"post","link":"https:\/\/www.koraykey.com\/?p=3076","title":{"rendered":"Linux \u0130\u015fletim Sistemlerinde Cluster Yap\u0131land\u0131rmas\u0131"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/LinuxAll.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-797\" alt=\"LinuxAll\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/LinuxAll.jpg\" width=\"250\" height=\"250\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/LinuxAll.jpg 250w, https:\/\/www.koraykey.com\/wp-content\/uploads\/LinuxAll-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Bu makalemizde &#8220;Linux \u0130\u015fletim Sistemlerinde Cluster Yap\u0131land\u0131rmas\u0131&#8221;n\u0131 inceleyece\u011fiz. Kurulumu &#8220;Red Hat Enterprise Linux 6.4&#8221; i\u015fletim sistemi \u00fczerine yapaca\u011f\u0131z.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Cluster Nedir ?<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Cluster, hizmet ve uygulamalar\u0131n kullan\u0131labilirli\u011fini art\u0131rmak i\u00e7in birlikte \u00e7al\u0131\u015fan ba\u011f\u0131ms\u0131z bilgisayarlar\u0131n olu\u015fturdu\u011fu bir gruptur. K\u00fcmelenmi\u015f sunucular (Cluster Servers) fiziksel kablolarla ve yaz\u0131l\u0131mlarla ba\u011flan\u0131r. Sunuculardan biri ba\u015far\u0131s\u0131z olursa, ba\u015fka bir sunucu Failover ad\u0131 verilen bir i\u015flem sayesinde hizmet sunmaya ba\u015flar.\u00a0Kurulum i\u00e7in sunucular\u0131m\u0131zda en az 2 adet a\u011f (ethernet) kart\u0131 ve cluster (k\u00fcmeleme) yap\u0131land\u0131rmam\u0131z\u0131 tutacak bir &#8220;Quorum&#8221; disk alan\u0131na ihtiyac\u0131mm\u0131z bulunmaktad\u0131r. A\u011f kartlar\u0131m\u0131z\u0131n biri public dedi\u011fimiz a\u011f\u0131m\u0131za hizmet etmek i\u00e7in kullan\u0131lacak di\u011fer a\u011f kart\u0131m\u0131zsa cluster (k\u00fcmeleme) sunucular\u0131m\u0131z\u0131n bir birleriyle konu\u015fabilmesi i\u00e7in &#8220;interconnect&#8221; dedi\u011fimiz a\u011f i\u00e7in gereklidir. \u00d6nerilen yap\u0131da cluster sunucular\u0131m\u0131z\u0131n konu\u015faca\u011f\u0131 &#8220;interconnect&#8221; ba\u011flant\u0131s\u0131n\u0131n sa\u011flanaca\u011f\u0131 a\u011f anahtar\u0131 (switch) cihaz\u0131n\u0131n ayr\u0131 bir cihaz olmal\u0131d\u0131r. E\u011fer bu sa\u011flanam\u0131yorsa en az\u0131ndan a\u011f anahtar\u0131 \u00fczerinden &#8220;interconnect&#8221; kartlar\u0131m\u0131z\u0131n ba\u011flanaca\u011f\u0131 portlar\u0131n ayr\u0131 bir &#8220;VLAN&#8221; olmas\u0131 sa\u011fl\u0131kl\u0131 olacakt\u0131r. Klasik ve basit cluster yap\u0131s\u0131 iki server dan olu\u015fur, bunlara node (\u00fcye) denilir. \u00dcyeler aras\u0131 ileti\u015fim i\u00e7in bir &#8220;private (interconnect) network&#8221; vard\u0131r\u00a0 ve cluster d\u0131\u015f\u0131 ileti\u015fim i\u00e7in bir &#8220;public network&#8221; mevcuttur. Ayr\u0131ca her \u00fcyenin eri\u015febilece\u011fi bir depolama \u00fcnitesi vard\u0131r. Depolama \u00fcnitesi \u00fczerindeki cluster kullan\u0131m\u0131 i\u00e7in olan b\u00fct\u00fcn diskleri her her \u00fcye g\u00f6r\u00fcr. \u00dcyelerin hepsi b\u00fct\u00fcn diskleri g\u00f6rse de bir anda bir diske sadece bir \u00fcye ula\u015fabilir. Mesela &#8220;Highly Available&#8221; bir yaz\u0131l\u0131m\u0131n\u0131z\u0131 \u00e7al\u0131\u015ft\u0131r\u0131yorsunuz. Bu yaz\u0131l\u0131m\u0131n kulland\u0131\u011f\u0131 disk Cluster&#8217;\u0131n shared disklerinden biri olur ve o an o yaz\u0131l\u0131m hangi \u00fcye \u00fczerinde \u00e7al\u0131\u015f\u0131yorsa o \u00fcye da o diskin sahibidir. Yaz\u0131l\u0131mda \u00e7al\u0131\u015ft\u0131\u011f\u0131 \u00fcyenin IP Adresini bind eder ve public network \u00fczerinden hizmet verir. Private network \u00fczerinden de \u00fcyeler aralar\u0131nda stat\u00fc bilgilerini\u00a0 (heartbeat) iletirler. Cluster ortam\u0131m\u0131zda en \u00e7ok 16 sunucumuzu kullanabiliriz.<\/span><\/p>\n<ul>\n<li><strong><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kurulum Senaryosu<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kurulum i\u015flemimizi Red Hat Enterprise Linux 6.4 i\u015fletim sistemi \u00fczerinde yapaca\u011f\u0131z. Sunucular\u0131m\u0131zda 4 adet ethernet kart\u0131 oldu\u011funu varsayal\u0131m bu kartlardan 3 tanesini <a title=\"Linux \u0130\u015fletim Sistemlerinde Nic Bonding Yap\u0131land\u0131rmas\u0131\" href=\"http:\/\/www.koraykey.com\/?p=298\">&#8220;bonding&#8221;<\/a> i\u015flemi ile yap\u0131land\u0131raca\u011f\u0131z. Kalan 1 kart\u0131m\u0131z\u0131 ise cluster (k\u00fcmeleme) sunucular\u0131m\u0131z\u0131n birbirleriyle konu\u015fmas\u0131n\u0131 sa\u011flayacak &#8220;Interconnect&#8221; ba\u011flant\u0131s\u0131 i\u00e7in yap\u0131land\u0131raca\u011f\u0131z. Sunucumuzda Cluster (k\u00fcmeleme) yap\u0131land\u0131rmam\u0131z\u0131n dosyalar\u0131n\u0131 ve ayarlar\u0131n\u0131 tutaca\u011f\u0131 &#8220;Quorum&#8221; disk alan\u0131m\u0131z olacak bu alan depolama \u00fcnitesinden t\u00fcm sunucular\u0131m\u0131z\u0131n ortak g\u00f6rece\u011fi \u015fekilde atanmal\u0131d\u0131r. Quorum disk alan\u0131 i\u00e7in 1 GB b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir alan yeterli olacakt\u0131r. Ayr\u0131ca Cluster (k\u00fcmeleme) rol\u00fcm\u00fcz\u00fc bir dosya sunucusu hizmeti i\u00e7in yap\u0131land\u0131rd\u0131\u011f\u0131m\u0131z\u0131 varsayarak yine depolama \u00fcnitesinden &#8220;data&#8221; isimli ortak diskimizin t\u00fcm sunucular\u0131m\u0131za atanm\u0131\u015f olmal\u0131d\u0131r. Disklerimizin i\u00e7in <a title=\"Linux \u0130\u015fletim Sistemlerinde Multipath Yap\u0131land\u0131rmas\u0131\" href=\"http:\/\/www.koraykey.com\/?p=713\">&#8220;multipath&#8221;<\/a> yap\u0131land\u0131rmam\u0131z\u0131n yap\u0131lm\u0131\u015f olmas\u0131 gerekmektedir.<\/span><\/p>\n<p style=\"text-align: justify;\">1. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">\u00d6ncelikle sunucular\u0131m\u0131za\u00a0 i\u015fletim sistemimizi <a title=\"Red Hat Enterprise Linux \u0130\u015fletim Sistemi Kurulumu\" href=\"http:\/\/www.koraykey.com\/?p=1365\">&#8220;Red Hat Enterprise Linux \u0130\u015fletim Sistemi Kurulumu&#8221;<\/a> makalemizde anlat\u0131ld\u0131\u011f\u0131 gibi kuruyoruz.<\/span><\/p>\n<p style=\"text-align: justify;\">2. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Yerel isim \u00e7\u00f6z\u00fcmleme dosyas\u0131na gerekli IP Adreslerimizi ve \u00fcyelerimizin isimlerini giriyoruz<\/span>.<span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\"> Ayn\u0131 zamanda a\u011f ortam\u0131m\u0131zda bulunan &#8220;DNS&#8221; Sunucumuza a\u015fa\u011f\u0131daki adresleri kaydediyoruz. &#8220;DNS&#8221; kay\u0131t i\u015flemi yap\u0131lmazsa &#8220;cluster&#8221; kurulum i\u015flemimizde sorun ya\u015fayabiliriz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\"># vim \/etc\/hosts<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Dosyam\u0131z\u0131 a\u00e7\u0131yoruz ve a\u015fa\u011f\u0131daki gibi d\u00fczenliyoruz.\r\n-- Ayn\u0131 adres ve isimlerimizi DNS sunucumuza kaydediyoruz.\r\n(forward ve reverse kay\u0131tlar\u0131yla) DNS Sunucumuzda kay\u0131tl\u0131 de\u011filse\r\nkurulum hata verecektir.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># Public\r\n192.168.2.121\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl1.localdomain.com\u00a0\u00a0\u00a0 koraykey-cl1\r\n192.168.2.122\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl2.localdomain.com\u00a0\u00a0\u00a0 koraykey-cl2\r\n\r\n# Private (Interconnect - Ricci)\r\n192.168.117.141\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl1i.localdomin\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl1i\r\n192.168.117.142\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl2i.localdomin\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl2i\r\n\r\n# Cluster\r\n192.168.2.120\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl.localdomain\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 koraykey-cl\r\n\r\n-- DNS Kay\u0131tlar\u0131m\u0131z\u0131 kontrol etmek i\u00e7in\r\n\r\n-- \u00dcye 1\r\n\r\n# nslookup koraykey-cl2.localdomain\r\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1\r\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1#53\r\n\r\nName:\u00a0\u00a0 koraykey-cl2.localdomain\r\nAddress: 192.168.2.122\r\n\r\n# nslookup koraykey-cl2i.localdomain\r\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1\r\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1#53\r\n\r\nName:\u00a0\u00a0 koraykey-cl2i.localdomain\r\nAddress: 192.168.117.142\r\n\r\n-- \u00dcye 2\r\n\r\n# nslookup koraykey-cl1.localdomain\r\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1\r\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1#53\r\n\r\nName:\u00a0\u00a0 koraykey-cl1.localdomain\r\nAddress: 192.168.2.121\r\n\r\n# nslookup koraykey-cl1i.localdomain\r\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1\r\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.2.1#53\r\n\r\nName:\u00a0\u00a0 koraykey-cl1i.localdomain\r\nAddress: 192.168.117.141\r\n<\/span><\/pre>\n<p style=\"text-align: justify;\">3. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda gerekli i\u015fletim sistemi paketlerimizi kuruyoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\"># yum -y install lvm2-cluster<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># yum -y install gfs2-utils<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># yum -y install luci<\/span><\/pre>\n<p style=\"text-align: justify;\">4. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda &#8220;Firewall&#8221;, &#8220;SELinux&#8221; ve &#8220;ACPI&#8221; servislerimizi durduruyoruz ve sunucular\u0131m\u0131z\u0131n a\u00e7\u0131l\u0131\u015f\u0131nda ba\u015flamamas\u0131 i\u00e7in kapat\u0131yoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\">-- Servislerimizi durduruyoruz.\r\n# service iptables stop<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># service ip6tables stop<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># service acpid stop<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Otomatik ba\u015flamamas\u0131 i\u00e7in ayarl\u0131yoruz.<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># chkconfig iptables off <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># chkconfig ip6tables off <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># chkconfig acpid off\r\n\r\n-- SELinux ayar\u0131m\u0131z\u0131 yap\u0131yoruz.\r\n\r\n# vim \/etc\/selinux\/config\r\n-- dosyas\u0131nda bulunan \r\n\r\nSELINUX=disabled \r\n\r\nparametresini yukar\u0131daki gibi kapal\u0131 duruma getiriyoruz.\r\n<\/span><\/pre>\n<p style=\"text-align: justify;\">5. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda cluster (k\u00fcmeleme) i\u00e7in \u00e7al\u0131\u015fmas\u0131 gereken servislerimizi ba\u015flat\u0131yoruz ve sunucular\u0131m\u0131z\u0131n a\u00e7\u0131l\u0131\u015f\u0131nda otomatik ba\u015flamas\u0131 i\u00e7in gerekli ayarlar\u0131 yap\u0131yoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\">-- Servislerimizi ba\u015flat\u0131yoruz.\r\n\r\n# service luci start<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># service ricci start<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Otomatik ba\u015flamas\u0131n\u0131 ayarl\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># chkconfig luci on <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># chkconfig ricci on<\/span><\/pre>\n<p style=\"text-align: justify;\">6. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Cluster (K\u00fcmeleme) servisimizin kullanaca\u011f\u0131 &#8220;ricci&#8221; kullan\u0131c\u0131s\u0131n\u0131n parolas\u0131n\u0131 belirliyoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\"># passwd ricci<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Changing password for user ricci.<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">New password: <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Retype new password: <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">passwd: all authentication tokens updated successfully.<\/span><\/pre>\n<p style=\"text-align: justify;\">7. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda\u00a0 cluster (k\u00fcmeleme) hizmeti i\u00e7in kullanaca\u011f\u0131m\u0131z &#8220;Quorum&#8221; ve &#8220;Data&#8221; disklerimizi kontrol ediyoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\"># ll \/dev\/sd*<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- \u0130\u015fletim Sistemi Disklerimiz<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">brw-rw---- 1 root disk 8,  0 Apr 22 00:09 \/dev\/sda<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">brw-rw---- 1 root disk 8,  1 Apr 22 00:09 \/dev\/sda1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">brw-rw---- 1 root disk 8,  2 Apr 22 00:09 \/dev\/sda2<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Cluster i\u00e7in Quorum ve Data Disklerimiz<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">brw-rw---- 1 root disk 8, 16 Apr 22 00:09 \/dev\/sdb<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">brw-rw---- 1 root disk 8, 32 Apr 22 00:09 \/dev\/sdc<\/span><\/pre>\n<p style=\"text-align: justify;\">8. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Cluster (K\u00fcmeleme) \u00f6n haz\u0131rl\u0131\u011f\u0131m\u0131z tamamland\u0131. \u015eimdi a\u015fa\u011f\u0131daki \u00f6rnek adresten &#8220;Cluster&#8221; y\u00f6netim konsolumuza ba\u011flanarak gerekli ayarlar\u0131m\u0131z\u0131 yap\u0131yoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\">https:\/\/koraykey-cl1.localdomain:8084<\/span><\/pre>\n<p style=\"text-align: justify;\">9. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">\u0130nternet taray\u0131c\u0131m\u0131zla ba\u011fland\u0131\u011f\u0131m\u0131z y\u00f6netim konsolumuzda &#8220;root&#8221; kullan\u0131c\u0131s\u0131 ile oturum a\u00e7\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3083\" alt=\"RedHatCluster_1\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_1-1024x455.jpg\" width=\"640\" height=\"284\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_1-1024x455.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_1-640x284.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_1.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">10. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">A\u00e7\u0131lan konsolumuzda &#8220;Manage Cluster&#8221; sekmesine gelerek &#8220;Add&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3084\" alt=\"RedHatCluster_2\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_2-1024x455.jpg\" width=\"640\" height=\"284\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_2-1024x455.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_2-640x284.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_2.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">11. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kar\u015f\u0131m\u0131za gelen &#8220;Create New Cluster&#8221; pencerisine sunucular\u0131m\u0131z\u0131n bilgilerini yaz\u0131yoruz. Burada &#8220;Ricci Hostname&#8221; b\u00f6l\u00fcm\u00fcne Private (Interconnect) a\u011f\u0131m\u0131z\u0131n isim bilgilerini yaz\u0131yoruz. Di\u011fer se\u00e7enekleri a\u015fa\u011f\u0131daki gibi yap\u0131land\u0131rd\u0131ktan sonra &#8220;Create Cluster&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3085\" alt=\"RedHatCluster_3\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_3-1024x456.jpg\" width=\"640\" height=\"285\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_3-1024x456.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_3-640x285.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_3.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">12.<span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\"> Sunucular\u0131m\u0131zda cluster (k\u00fcmeleme) hizmeti yap\u0131land\u0131r\u0131l\u0131rken bekliyoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3086\" alt=\"RedHatCluster_4\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_4-1024x456.jpg\" width=\"640\" height=\"285\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_4-1024x456.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_4-640x285.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_4.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">13. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda cluster (k\u00fcmeleme) hizmeti kuruldu. \u00dcyelerimizi a\u015fa\u011f\u0131daki ekrandaki gibi g\u00f6rebiliriz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3087\" alt=\"RedHatCluster_5\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_5-1024x456.jpg\" width=\"640\" height=\"285\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_5-1024x456.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_5-640x285.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_5.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">14. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">\u015eimdi kullanaca\u011f\u0131m\u0131z disklerimizi yap\u0131land\u0131ral\u0131m yaz\u0131m\u0131z\u0131n ba\u015f\u0131nda kontrol etti\u011fimiz gibi &#8220;\/dev\/sdb&#8221; Quorum diskimiz olacak &#8220;\/dev\/sdc&#8221; Data diskimiz olacakt\u0131r. \u015eimdi bu disklerimizi cluster (k\u00fcmeleme) sistemimize \u00f6zel yap\u0131land\u0131r\u0131yoruz. Bu i\u015flemler sadece bir \u00fcye \u00fczerinde yap\u0131lacakt\u0131r.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\">-- Sadece bir \u00fcye \u00fczerinde yap\u0131yoruz.\r\n-- Quorum Diskimizi Yarat\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># mkqdisk -c \/dev\/sdb -l qdisk<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">mkqdisk v3.0.12.1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Writing new quorum disk label 'qdisk' to \/dev\/sdb.<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">WARNING: About to destroy all data on \/dev\/sdb; proceed [N\/y] ? y<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 1...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 2...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 3...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 4...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 5...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 6...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 7...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 8...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 9...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 10...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 11...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 12...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 13...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 14...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 15...<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Initializing status block for node 16...<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Quorum Diskimizi Sorguluyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># mkqdisk -L<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">mkqdisk v3.0.12.1<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/block\/8:16:<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/disk\/by-id\/scsi-36000c29f979ea065721255dcf540440a:<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/disk\/by-id\/wwn-0x6000c29f979ea065721255dcf540440a:<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/disk\/by-path\/pci-0000:02:05.0-scsi-0:0:0:0:<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/sdb:<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Magic:                eb7a62c2<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Label:                qdisk<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Created:              Mon Apr 22 00:35:34 2013<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Host:                 koraykey-cl1.localdomain<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Kernel Sector Size:   512<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">        Recorded Sector Size: 512<\/span><\/pre>\n<p style=\"text-align: justify;\">15.<span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\"> Yaratm\u0131\u015f oldu\u011fumuz Quorum Diskimizi Cluster (K\u00fcmeleme) bilgilerimizi tutmas\u0131 amac\u0131yla sistemimize at\u0131yoruz.<\/span> <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Konsolumuzun sol taraf\u0131ndaki cluster ismimizin (koraykey-cl) \u00fczerine t\u0131kl\u0131yoruz ve a\u00e7\u0131lan men\u00fcden &#8220;Configure&gt;QDisk&#8221; yolunu izleyerek Quorum disk yap\u0131land\u0131rma sayfas\u0131na eri\u015fiyoruz. Burada &#8220;Quorum Disk&#8221; i\u00e7in ay\u0131rd\u0131\u011f\u0131m\u0131z &#8220;dev\/sdb&#8221; diskimizi a\u015fa\u011f\u0131daki gibi yaz\u0131yoruz ve &#8220;Apply&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3088\" alt=\"RedHatCluster_6\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_6-1024x462.jpg\" width=\"640\" height=\"288\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_6-1024x462.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_6-640x288.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_6.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">16. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Yap\u0131land\u0131rmam\u0131z tamamland\u0131\u011f\u0131nda cluster (k\u00fcmeleme) hizmetimizin ba\u015far\u0131l\u0131 oldu\u011fu ve ba\u015flad\u0131\u011f\u0131 uyar\u0131s\u0131n\u0131 al\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3089\" alt=\"RedHatCluster_7\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_7-1024x463.jpg\" width=\"640\" height=\"289\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_7-1024x463.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_7-640x289.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_7.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">17. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">\u015eimdi sunucular\u0131m\u0131zda &#8220;Cluster&#8221; hizmetimizin durumunu sorguluyoruz ve \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin oluyoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\"># clustat <\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Cluster Status for koraykey-cl @ Mon Apr 22 00:40:06 2013<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Member Status: Quorate<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"> Member Name                          ID   Status<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"> ------ ----                          ---- ------<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"> koraykey-cl1.localdomain             1 Online, Local<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"> koraykey-cl2.localdomain             2 Online<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"> \/dev\/sdb                             0 Online, Quorum Disk<\/span><\/pre>\n<p style=\"text-align: justify;\">18. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Bu i\u015flemlerden sonra \u00e7al\u0131\u015fmakta olan &#8220;cluster&#8221; servimize k\u00fcmeleme yapaca\u011f\u0131 hizmeti belirliyoruz. Biz senaryomuzda bir disk alan\u0131 yarat\u0131p burada bilgi depolayaca\u011f\u0131m\u0131z\u0131 s\u00f6ylemi\u015ftik. \u015eimdi diskimizi cluster yap\u0131da \u00e7al\u0131\u015facak \u015fekilde yap\u0131land\u0131r\u0131yoruz.<\/span><\/p>\n<pre class=\"brush: bash; gutter: false; first-line: 1\"><span style=\"font-family: courier new,courier; font-size: 12px;\">-- Bu i\u015flemleri sadece bir \u00fcye \u00fczerinde yap\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Yaz\u0131m\u0131z\u0131n ba\u015f\u0131nda \"\/dev\/sdc\" isimli diskimizi bu i\u015f i\u00e7in ayarlam\u0131\u015ft\u0131k.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- \u00d6ncelikle Fiziksel b\u00f6l\u00fcm\u00fc olu\u015fturuyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># pvcreate \/dev\/sdc<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">  Physical volume \"\/dev\/sdc\" successfully created<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Yaratt\u0131\u011f\u0131m\u0131z fiziksel b\u00f6l\u00fcm \u00fczerinde \"vg_clsdisk\" isimli \"Volume Group\" \r\nolu\u015fturuyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># vgcreate -c y vg_clsdisk \/dev\/sdc<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">  Clustered volume group \"vg_clsdisk\" successfully created<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Yaratt\u0131\u011f\u0131m\u0131z \"vg_clsdisk\" volume group \u00fczerinde \"lv_clsdisk\" isimli\r\nLogical Volume olu\u015fturuyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># lvcreate -l 100%FREE -n lv_clsdisk vg_clsdisk<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">  Logical volume \"lv_clsdisk\" created<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Diskimizi \"gfs2\" cluster dosya sistemi ile formatl\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># mkfs -t gfs2 -p lock_dlm -t koraykey-cl:gfs2 -j 4 \/dev\/mapper\/vg_clsdisk-lv_clsdisk<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">This will destroy any data on \/dev\/mapper\/vg_clsdisk-lv_clsdisk.<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">It appears to contain: symbolic link to `..\/dm-2'<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Are you sure you want to proceed? [y\/n] y<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Device:                    \/dev\/mapper\/vg_clsdisk-lv_clsdisk<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Blocksize:                 4096<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Device Size                5.00 GB (1309696 blocks)<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Filesystem Size:           5.00 GB (1309694 blocks)<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Journals:                  4<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Resource Groups:           20<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Locking Protocol:          \"lock_dlm\"<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Lock Table:                \"koraykey-cl:gfs2\"<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">UUID:                      0f6bb1cd-cd65-8cae-1eb9-4987367303c0<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Bu i\u015flemler her iki \u00fcyede yap\u0131lacakt\u0131r.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Sunucular\u0131m\u0131zda \"Cluster Volume Manager\" hizmetini ba\u015flat\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># service clvmd start<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">Activating VG(s):   1 logical volume(s) in volume group \"vg_clsdisk\" now active<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">  2 logical volume(s) in volume group \"vg_koraykey\" now active<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">[  OK  ]<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- \u015eimdi 2. \u00fcyede diskimizin geldi\u011fini kontrol ediyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># vgdisplay -v<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0\u00a0\u00a0 Finding all volume groups<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0\u00a0\u00a0 Finding volume group \"vg_clsdisk\"<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 --- Volume group ---<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 VG Name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 vg_clsdisk<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 System ID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Format\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lvm2<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Metadata Areas\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Metadata Sequence No\u00a0 12<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 VG Access\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 read\/write<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 VG Status\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 resizable<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Clustered\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 yes<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Shared\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 no<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 MAX LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Cur LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Open LV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Max PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Cur PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Act PV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 VG Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5.00 GiB<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 PE Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4.00 MiB<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Total PE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1279<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Alloc PE \/ Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1279 \/ 5.00 GiB<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 Free\u00a0 PE \/ Size\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 \/ 0\u00a0 \u00a0<\/span>\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\u00a0 VG UUID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3ssGeI-ixU0-3rqA-GrcY-JCsx-ZDYy-Dpp4VP<\/span>\r\n\r\n-- <span style=\"font-family: courier new,courier; font-size: 12px;\">Diskimizin sunucu a\u00e7\u0131l\u0131\u015f\u0131nda \"mount\" duruma gelebilmesi i\u00e7in \"\/etc\/fstab\"\r\ndosyas\u0131na<\/span> <span style=\"font-family: courier new,courier; font-size: 12px;\">gerekli ayarlar\u0131 giriyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># vim \/etc\/fstab<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Dosyas\u0131n\u0131 a\u00e7\u0131p a\u015fa\u011f\u0131daki sat\u0131r\u0131 giriyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">\/dev\/mapper\/vg_clsdisk-lv_clsdisk \/u01\/data gfs2 defaults,noatime,nodiratime 0 0 <\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Sunucular\u0131m\u0131zda diskimizi ba\u011flayabilmek i\u00e7in bir dizin yarat\u0131yoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># mkdir -p \/u01\/cluster\/data<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\">-- Diskimizi yeniden sunucular\u0131m\u0131z\u0131 yeniden ba\u015flatmadan \"mount\" ediyoruz.<\/span>\r\n\r\n<span style=\"font-family: courier new,courier; font-size: 12px;\"># mount \/u01\/cluster\/data\r\n\r\n-- \u015eimdi testlerimizi ger\u00e7ekle\u015ftirelim.\r\n\r\n-- Birinci ve \u0130kinci \u00fcyemizde \"\/u01\/cluster\/data\" dizinimizi sorguluyoruz.\r\n\r\n[root@koraykey-cl1 data]# ll\r\ntotal 0\r\n\r\n[root@koraykey-cl2 data]# ll\r\ntotal 0\r\n\r\n-- G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi hi\u00e7bir dosya veya dizin yok.\r\n-- \u015eimdi 1. \u00fcyeden bir dizin olu\u015fturup ikinci \u00fcyede sorgulayal\u0131m.\r\n\r\n[root@koraykey-cl1 data]# mkdir clusterdeneme\r\n\r\n-- Sorguluyoruz.\r\n\r\n[root@koraykey-cl1 data]# ls\r\nclusterdeneme\r\n\r\n-- Dizinimiz olu\u015fmu\u015f durumdad\u0131r.\r\n\r\n-- \u015eimdi 2. \u00fcyemizde ayn\u0131 dizinin olu\u015fup olu\u015fmad\u0131\u011f\u0131 sorgulayal\u0131m\r\n\r\n[root@koraykey-cl2 data]# ls\r\nclusterdeneme\r\n\r\n-- G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi 1. \u00fcyede olu\u015fturdu\u011fumuz dizinimiz 2. \u00fcyede g\u00f6r\u00fcn\u00fcyor.\r\nHer iki sunucumuzda ayn\u0131 diski kullabilir durumdad\u0131r.\r\n<\/span><\/pre>\n<p style=\"text-align: justify;\">19. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Diskimizi yap\u0131land\u0131rd\u0131ktan sonra &#8220;Homebase&#8221; sekmesinden &#8220;koraykey-cl&#8221; \u00fczerinde t\u0131klayarak &#8220;Failover Domains&#8221; men\u00fcs\u00fcne ge\u00e7iyoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3092\" alt=\"RedHatCluster_8\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_8-1024x455.jpg\" width=\"640\" height=\"284\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_8-1024x455.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_8-640x284.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_8.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">20. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kar\u015f\u0131m\u0131za \u00e7\u0131kan ekranda bir &#8220;FailOver Domain&#8221; ismi belirliyoruz. A\u015fa\u011f\u0131daki gibi yap\u0131land\u0131rmam\u0131z\u0131 tamamlad\u0131ktan sonra &#8220;Create&#8221; d\u00fc\u011fmesine t\u0131klayarak &#8220;Failover Domain&#8221; yap\u0131land\u0131rmam\u0131z\u0131 tamaml\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3093\" alt=\"RedHatCluster_10\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_10-1024x455.jpg\" width=\"640\" height=\"284\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_10-1024x455.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_10-640x284.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_10.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">21. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucumuzda &#8220;Failover Domain&#8221; yaratma i\u015flemimiz tamamland\u0131. Sunucu \u00f6nceli\u011fi ve yapaca\u011f\u0131m\u0131z di\u011fer ayarlar\u0131 bu ekran\u0131m\u0131zdan yapabiliriz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3094\" alt=\"RedHatCluster_11\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_11-1024x459.jpg\" width=\"640\" height=\"286\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_11-1024x459.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_11-640x287.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_11.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">22. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Ayn\u0131 konsolumuzda bulunan &#8220;Resources&#8221; men\u00fcs\u00fcnden &#8220;Add&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz ve data diskimizi atama i\u015flemine ba\u015fl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_12.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3095\" alt=\"RedHatCluster_12\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_12-1024x456.jpg\" width=\"640\" height=\"285\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_12-1024x456.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_12-640x285.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_12.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">23. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kaynak olarak diskimizin bilgileri yaz\u0131yoruz a\u015fa\u011f\u0131daki gibi yap\u0131land\u0131rmam\u0131z tamamland\u0131\u011f\u0131nda &#8220;Submit&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_13.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3096\" alt=\"RedHatCluster_13\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_13-1024x452.jpg\" width=\"640\" height=\"282\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_13-1024x452.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_13-640x282.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_13.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">24. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kaynak ayarlama i\u015flemimiz tamamland\u0131. A\u015fa\u011f\u0131daki ekran\u0131 g\u00f6rd\u00fckten sonra yapaca\u011f\u0131m\u0131z ba\u015fka bir ayar yoksa bir sonraki ad\u0131ma ge\u00e7ebiliriz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_14.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3097\" alt=\"RedHatCluster_14\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_14-1024x462.jpg\" width=\"640\" height=\"288\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_14-1024x462.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_14-640x288.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_14.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">25. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Bu a\u015famam\u0131zda &#8220;Service Groups&#8221; tan\u0131mlamam\u0131z\u0131 yap\u0131yoruz. Konsolumuzda &#8220;Service Groups&#8221; men\u00fcs\u00fcne t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3098\" alt=\"RedHatCluster_15\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_15-1024x453.jpg\" width=\"640\" height=\"283\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_15-1024x453.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_15-640x283.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_15.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">26.<span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\"> A\u00e7\u0131lan y\u00f6netim konsolunda &#8220;Service Name&#8221; vb. ayarlar\u0131m\u0131z\u0131 a\u015fa\u011f\u0131daki gibi yap\u0131land\u0131r\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3099\" alt=\"RedHatCluster_16\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_16-1024x449.jpg\" width=\"640\" height=\"280\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_16-1024x449.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_16-640x281.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_16.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">27. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucumuzda ba\u015far\u0131l\u0131 bir \u015fekilde &#8220;Service Groups&#8221; yarat\u0131ld\u0131. &#8220;Add&#8221; d\u00fc\u011fmesine t\u0131klayarak &#8220;Global Resources&#8221; se\u00e7eneklerinden olu\u015fturdu\u011fumuz &#8220;FileServer&#8221; kayna\u011f\u0131n\u0131 se\u00e7iyoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_18.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3101\" alt=\"RedHatCluster_18\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_18-1024x445.jpg\" width=\"640\" height=\"278\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_18-1024x445.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_18-640x278.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_18.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">28. <span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Kar\u015f\u0131m\u0131za gelen ekranda disk bilgilerimiz vb. yap\u0131land\u0131rmam\u0131z\u0131 kontrol ettikten sonra &#8220;Apply&#8221; d\u00fc\u011fmesine t\u0131kl\u0131yoruz.<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_19.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3102\" alt=\"RedHatCluster_19\" src=\"http:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_19-1024x466.jpg\" width=\"640\" height=\"291\" srcset=\"https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_19-1024x466.jpg 1024w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_19-640x291.jpg 640w, https:\/\/www.koraykey.com\/wp-content\/uploads\/RedHatCluster_19.jpg 1152w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Sunucular\u0131m\u0131zda Cluster (K\u00fcmeleme) Servisimiz haz\u0131r ve \u00e7al\u0131\u015f\u0131r durumda. \u015eimdi uygulamam\u0131z\u0131n veya dosya sunucusu olarak kullan\u0131lacak cluster alan\u0131m\u0131z\u0131 servis edebiliriz. E\u011fer sunucular\u0131m\u0131z Dosya sunucusu olarak kullan\u0131lacaksa <a title=\"Linux \u0130\u015fletim Sistemlerinde Samba\/Cifs Sunucu Yap\u0131land\u0131rmas\u0131\" href=\"http:\/\/www.koraykey.com\/?p=744\">&#8220;Linux \u0130\u015fletim Sistemlerinde Samba\/Cifs Sunucu Yap\u0131land\u0131rmas\u0131&#8221;<\/a> makalemizden yararlanabilirsiniz. E\u011fer bir uygulama kullanacaksa bu alan\u0131 g\u00f6sterebiliriz. Tabiki kullanaca\u011f\u0131m\u0131z uygulamalar\u0131n cluster deste\u011fi olmas\u0131 gerekmektedir. Bu makalemizdeki ad\u0131mlar &#8220;Red Hat Enterprise Linux 6.4&#8221; i\u015fletim sisteminde denenmi\u015ftir. Di\u011fer Red Hat t\u00fcrevi (Oracle Enterprise Linux, CentOS vb.) i\u015fletim sistemleriyle uyumludur.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12px;\">Ba\u015fka bir makalede g\u00f6r\u00fc\u015fmek \u00fczere\u2026<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu makalemizde &#8220;Linux \u0130\u015fletim Sistemlerinde Cluster Yap\u0131land\u0131rmas\u0131&#8221;n\u0131 inceleyece\u011fiz. Kurulumu &#8220;Red Hat Enterprise Linux 6.4&#8221; i\u015fletim sistemi \u00fczerine yapaca\u011f\u0131z. Cluster Nedir ? Cluster, hizmet ve uygulamalar\u0131n kullan\u0131labilirli\u011fini art\u0131rmak i\u00e7in birlikte \u00e7al\u0131\u015fan ba\u011f\u0131ms\u0131z bilgisayarlar\u0131n olu\u015fturdu\u011fu bir gruptur. K\u00fcmelenmi\u015f sunucular (Cluster Servers) fiziksel &hellip; <a href=\"https:\/\/www.koraykey.com\/?p=3076\">Okumaya devam et <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[276,21,290,20,19,274,275,278,277],"class_list":["post-3076","post","type-post","status-publish","format-standard","hentry","category-unix-linux","tag-centos-cluster-kurulumu","tag-h-koray-gunduz","tag-halil-koray-gunduz","tag-koray-gunduz","tag-koraykey","tag-linux-cluster","tag-linux-cluster-kurulumu","tag-oracle-enterprise-linux-cluster-kurulumu","tag-red-hat-cluster-kurulumu"],"_links":{"self":[{"href":"https:\/\/www.koraykey.com\/index.php?rest_route=\/wp\/v2\/posts\/3076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.koraykey.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.koraykey.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.koraykey.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.koraykey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3076"}],"version-history":[{"count":0,"href":"https:\/\/www.koraykey.com\/index.php?rest_route=\/wp\/v2\/posts\/3076\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.koraykey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.koraykey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.koraykey.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}