{"id":2278,"date":"2022-10-23T19:29:43","date_gmt":"2022-10-23T19:29:43","guid":{"rendered":"https:\/\/sunucucozumleri.com\/?p=2278"},"modified":"2022-10-23T19:29:43","modified_gmt":"2022-10-23T19:29:43","slug":"vmware-vsan-nedir","status":"publish","type":"post","link":"https:\/\/sunucucozumleri.com\/blog\/vmware-vsan-nedir\/","title":{"rendered":"VMware vSAN Nedir?"},"content":{"rendered":"<p>Bu makalemizde sizlere VMware\u2019in vSAN teknolojisinden bahsediyor olaca\u011f\u0131m.<\/p>\n<p>VMware Mart 2014\u2019de kendi yaz\u0131l\u0131m tabanl\u0131 depolama alan\u0131 olan <strong>vSAN<\/strong>\u2019\u0131 duyurdu. Tabi bu ilk ba\u015flang\u0131\u00e7t\u0131 ve ilerleyen d\u00f6nemde performans ve g\u00fcvenlik olarak yap\u0131y\u0131 geli\u015ftirdiler.<\/p>\n<p>VMware Virtual San (vSAN) fiziksel sunucular\u0131n disklerini, ortamda bir depolama alan\u0131 varm\u0131\u015f gibi yaz\u0131l\u0131msal olarak sanalla\u015ft\u0131r\u0131r. Bunun i\u00e7in gerekli lisansa ve ESXi 6 hostuna sahip olman\u0131z yeterli olacakt\u0131r.<\/p>\n<p>vSAN yap\u0131s\u0131nda iki se\u00e7enek vard\u0131r. Hybrid veya All-flash. Yap\u0131n\u0131zda mekanik disk kullan\u0131yorsan\u0131z (HDD) hybrid cluster tercih etmi\u015f olursunuz, e\u011fer yap\u0131n\u0131zda Solid State Disk kullan\u0131yorsan\u0131z (SSD) all-flash cluster mimarisini tercih etmi\u015f olursunuz.<\/p>\n<p>vSAN cluster\u0131 devreye ald\u0131\u011f\u0131n\u0131z zaman hostlardaki b\u00fct\u00fcn diskler kullan\u0131larak datastore olu\u015fturulur ve bu datastore b\u00fct\u00fcn hostlar ile payla\u015f\u0131l\u0131r. Bu sizlerin yap\u0131s\u0131na g\u00f6re de\u011fi\u015fkenlik g\u00f6sterebilir. VMware Best Practices\u2019de vSAN\u2019a dahil olacak host\u2019lar\u0131n storage konfigurasyonlar\u0131n\u0131n ayn\u0131 olmas\u0131 gerekti\u011fini belirtir. Yani b\u00fct\u00fcn hostlar \u00fczerindeki konfig\u00fcrasyonlar\u0131n (Raid controller kart\u0131 ve Disk \u00f6zellikleri) birbirinden farkl\u0131 olur ise yap\u0131da aksamalar olu\u015fabilir.<\/p>\n<h3 title=\"VMware vSAN Nedir?\">VMware vSAN Nedir?<\/h3>\n<p>Virtual SAN (vSAN) VMware\u2019\u0131n Hyperconverged ortamlar i\u00e7in geli\u015ftirmi\u015f oldu\u011fu storage <a href=\"https:\/\/sunucucozumleri.com\/blog\/sunucu-sanallastirma-teknolojileri-avantajlari-ve-kullanim-alanlari\/\">sanalla\u015ft\u0131rma<\/a> yaz\u0131l\u0131m\u0131d\u0131r. vCenter alt\u0131nda cluster bazl\u0131 bir yap\u0131land\u0131rma karakteristi\u011fine sahiptir ancak data plane ESXi host seviyesinde i\u015flenir ve cluster kurulduktan sonra vCenter Server ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 bulunmamaktad\u0131r. vSAN ilk g\u00fcnden itibaren SAN ihtiyac\u0131n\u0131 ortadan kald\u0131rmakla kalmaz ayn\u0131 zamanda do\u011fal vSphere entegrasyonu ile tan\u0131d\u0131k aray\u00fcz alt\u0131nda operasyonel i\u015f y\u00fck\u00fcn\u00fc azalt\u0131r.<\/p>\n<p>vSAN ile yap\u0131land\u0131r\u0131lm\u0131\u015f bir ortamda onlarca LUN ile u\u011fra\u015fmak zorunda kalmaz, cluster i\u00e7in tek bir vSAN datastore g\u00f6r\u00fcrs\u00fcn\u00fcz. Yaz\u0131l\u0131m taban\u0131nda obje bazl\u0131 saklanan ve i\u015flenen veri, klasik SAN i\u00e7in ge\u00e7erli olan i\u015f y\u00fck\u00fc da\u011f\u0131t\u0131m\u0131 kapasite dengeleme gibi i\u015flemleri do\u011fal olarak yapma kapasitesine sahiptir. Bu durum DC Admin\u2019i s\u00fcrekli monitoring tool\u2019lar ile veya manuel olarak LUN kontrol\u00fc yapmaktan kurtararak zamandan belki de i\u015fletmeler i\u00e7in ekstra \u00f6demelerden kurtar\u0131r. \u0130\u015f y\u00fck\u00fc da\u011f\u0131t\u0131m\u0131 vSAN yap\u0131land\u0131r\u0131lm\u0131\u015f bir ortamda adminin d\u00fc\u015f\u00fcnmesi gereken bir i\u015f de\u011fildir ve software katman\u0131nda otomatik olarak yap\u0131lmaktad\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2279\" src=\"https:\/\/sunucucozumleri.com\/wp-content\/uploads\/2022\/10\/VMware-vSAN-Nedir.jpg\" alt=\"\" width=\"634\" height=\"517\" title=\"\" srcset=\"\/\/sunucucozumleri.com\/blog\/wp-content\/uploads\/2022\/10\/VMware-vSAN-Nedir.jpg 634w, \/\/sunucucozumleri.com\/blog\/wp-content\/uploads\/2022\/10\/VMware-vSAN-Nedir-300x245.jpg 300w\" sizes=\"(max-width: 634px) 100vw, 634px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p class=\"has-medium-font-size\">vSAN tamamen yaz\u0131l\u0131m tabanl\u0131d\u0131r herhangi bir ek kurulumu gerek duymaz. vSAN esxi\u2019\u0131n kendisine entegredir. Buda performans anlam\u0131nda \u00f6nemli avantaj sa\u011flar. Yap\u0131land\u0131rmas\u0131 \u00e7ok basittir. vSAN verilerin \u015fifrelenmesi destekler. \u015eifreleme i\u00e7in AES 256 kullan\u0131r. vSAN silme kodlamas\u0131 i\u00e7inde (Erasure Coding) Raid 5 ve Raid 6 mimarisini kullanmaktad\u0131r.<\/p>\n<p class=\"has-medium-font-size\">Gelelim vSAN yap\u0131s\u0131n\u0131n kurgulanmas\u0131 i\u00e7in gerekli sistem gereksinimlerine.<\/p>\n<p class=\"has-text-color has-medium-font-size has-vivid-cyan-blue-color\"><strong>Donan\u0131msal Gereksinimler<\/strong><\/p>\n<ul>\n<li>1 GB NIC; 10 GB NIC tavsiye edilir.<\/li>\n<li>SATA\/SAS HBA veya RAID controller<\/li>\n<li>Kapasiteye katk\u0131da bulunan her d\u00fc\u011f\u00fcm i\u00e7in en az bir fla\u015f \u00f6nbellekleme ayg\u0131t\u0131 ve bir kal\u0131c\u0131 depolama diski (SSD veya HDD)<\/li>\n<\/ul>\n<p class=\"has-text-color has-medium-font-size has-vivid-cyan-blue-color\"><strong>Cluster Mimarisi<\/strong><\/p>\n<ul>\n<li>Min. 2 hosts \u2013 Max. 64 hosts<\/li>\n<\/ul>\n<p class=\"has-text-color has-medium-font-size has-vivid-cyan-blue-color\"><strong>Yaz\u0131l\u0131msal Gereksinimler<\/strong><\/p>\n<ul>\n<li>VMware vSphere 6.5<\/li>\n<li>VMware vSphere with Operations Management 6.1<\/li>\n<li>VMware vCloud Suite 6.0<\/li>\n<li>VMware vCenter Server 6.5<\/li>\n<\/ul>\n<p class=\"has-text-color has-medium-font-size has-vivid-cyan-blue-color\"><strong>vSAN Lisanslamas\u0131<\/strong><\/p>\n<p class=\"has-medium-font-size\">vSAN\u2019\u0131 kullanabilmeniz i\u00e7in ge\u00e7erli bir lisans\u0131n\u0131z olmal\u0131d\u0131r. Sahip oldu\u011funuz Enterprise Plus gibi lisanslar burada kullan\u0131lmamaktad\u0131r. vSAN\u2019a \u00f6zel lisanslama almam\u0131z gerekmektedir.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu makalemizde sizlere VMware\u2019in vSAN teknolojisinden bahsediyor olaca\u011f\u0131m. VMware Mart 2014\u2019de kendi yaz\u0131l\u0131m tabanl\u0131 depolama alan\u0131 olan vSAN\u2019\u0131 duyurdu. Tabi bu ilk ba\u015flang\u0131\u00e7t\u0131 ve ilerleyen d\u00f6nemde performans ve g\u00fcvenlik olarak yap\u0131y\u0131 geli\u015ftirdiler. VMware Virtual San (vSAN) fiziksel sunucular\u0131n disklerini, ortamda bir depolama alan\u0131 varm\u0131\u015f gibi yaz\u0131l\u0131msal olarak sanalla\u015ft\u0131r\u0131r. Bunun i\u00e7in gerekli lisansa ve ESXi 6 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":2279,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-2278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esxi"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/2278","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=2278"}],"version-history":[{"count":0,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/2278\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media\/2279"}],"wp:attachment":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media?parent=2278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/categories?post=2278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/tags?post=2278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}