{"id":410,"date":"2018-08-29T11:21:26","date_gmt":"2018-08-29T08:21:26","guid":{"rendered":"https:\/\/blog.arcak.net\/?p=410"},"modified":"2018-08-31T14:21:01","modified_gmt":"2018-08-31T11:21:01","slug":"vmware-vsan","status":"publish","type":"post","link":"https:\/\/blog.arcak.net\/index.php\/2018\/08\/29\/vmware-vsan\/","title":{"rendered":"VMware vSAN"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>VMware vSAN<\/strong>, k\u0131saca sunucuya tak\u0131l\u0131 yerel disklerin k\u00fcmelenmi\u015f bir ortak disk alan\u0131 olu\u015fturmas\u0131na izin veren teknoloji olarak ya da <strong>Da\u011f\u0131t\u0131k Obje Tabanl\u0131 Depolama<\/strong> olarak da adland\u0131r\u0131labilir. Depolama \u00fcnitesi katman\u0131n\u0131 ortadan kald\u0131rd\u0131\u011f\u0131 i\u00e7in karma\u015f\u0131kl\u0131\u011f\u0131 azaltmaktad\u0131r.<\/p>\n<p style=\"text-align: justify;\"><strong>vSAN<\/strong>, hiperviz\u00f6r i\u00e7erisine g\u00f6m\u00fcl\u00fc olarak geldi\u011finden <strong>vSphere<\/strong> \u00fczerinden aktivasyonu yap\u0131labilmekte ve ayr\u0131 kurulum gerekmemektedir.<\/p>\n<p style=\"text-align: justify;\"><strong>vSAN<\/strong> uyumlulu\u011funa sahip \u00e7e\u015fitli markalardan <strong>vSAN ReadyNode\u00a0<\/strong>al\u0131p kendi kurulumunuzu yapabilece\u011finiz gibi, <strong>Dell VxRail<\/strong> gibi haz\u0131r \u00e7\u00f6z\u00fcmleri al\u0131p da kullanabilirsiniz. Ayr\u0131ca mevcut donan\u0131m\u0131n\u0131z\u0131n <strong>vSAN<\/strong> uyumlu olup olmad\u0131\u011f\u0131n\u0131\u00a0<a href=\"https:\/\/www.vmware.com\/resources\/compatibility\/search.php?deviceCategory=vsan\"><strong>\u015furadan<\/strong><\/a>\u00a0ve\u00a0 6.7 s\u00fcr\u00fcm\u00fc i\u00e7in lisans se\u00e7eneklerini de <a href=\"https:\/\/www.vmware.com\/content\/dam\/digitalmarketing\/vmware\/en\/pdf\/products\/vsan\/vmware-vsan-67-licensing-guide.pdf\"><strong>\u015furadan<\/strong><\/a> kontrol edebilirsiniz.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-423 aligncenter\" src=\"https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/vsan-arch-300x201.png\" alt=\"\" width=\"300\" height=\"201\" srcset=\"https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/vsan-arch-300x201.png 300w, https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/vsan-arch-660x442.png 660w, https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/vsan-arch.png 746w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: justify;\"><!--more--><\/p>\n<p style=\"text-align: justify;\"><strong>VMware vSphere<\/strong>&#8216;de kullan\u0131lan<strong> HA, DRS, vMotion<\/strong> gibi teknolojiler <strong>vSAN<\/strong> ile uyumlu olarak \u00e7al\u0131\u015fmaktad\u0131r.<\/p>\n<p style=\"text-align: justify;\"><strong>vSAN<\/strong> i\u00e7in <strong>passthrough<\/strong> \u00f6zellikli raid kart\u0131 gerekmektedir, e\u011fer desteklenmeyen eski bir kart\u0131n\u0131z mevcut ise, her bir diskini ayr\u0131 ayr\u0131\u00a0<strong>Raid-0<\/strong>\u00a0Virtual Drive olarak tan\u0131tarak yine <strong>vSAN<\/strong> kurulumu yapabilirsiniz. (<strong>Test ortam\u0131 haricinde \u00f6nerilmez.<\/strong>)<\/p>\n<p style=\"text-align: justify;\">Hem <strong>hibrit<\/strong> hem de <strong>all-flash<\/strong>\u00a0yap\u0131da \u00e7al\u0131\u015fabilmektedir. Hibrit yap\u0131 i\u00e7in min. <strong>1Gb\/s<\/strong> , all-flash i\u00e7in ise min. <strong>10Gb\/s<\/strong> a\u011f h\u0131z\u0131na ihtiya\u00e7 duymaktad\u0131r.<\/p>\n<p style=\"text-align: justify;\">Her bir disk grubu min. <strong>1 adet cache<\/strong> amac\u0131yla kullan\u0131lacak <strong>SSD<\/strong> ve <strong>1-7<\/strong> aras\u0131nda <strong>SSD<\/strong> ya da <strong>Manyetik<\/strong> disklerden olu\u015fmal\u0131d\u0131r. Toplamda <strong>5 disk grubu<\/strong> desteklenmektedir.<\/p>\n<p style=\"text-align: justify;\"><strong>All-flash\u00a0<\/strong>ile kullan\u0131ld\u0131\u011f\u0131nda nearline <strong>Deduplication<\/strong> ve <strong>Compression<\/strong> yapabilmektedir.<\/p>\n<p style=\"text-align: justify;\"><strong>Fault Domain<\/strong>\u00a0ile kabinet yedeklili\u011fi deste\u011fi sa\u011flanabilmektedir.<\/p>\n<p style=\"text-align: justify;\">A\u011f eri\u015fimi\u00a0<strong>5 ms<\/strong> gecikmeyi a\u015fmayan lokasyonlar aras\u0131nda\u00a0<strong>Stretched Cluster\u00a0<\/strong>\u00f6zelli\u011fi sayesinde bir lokasyonun yitirilmesi sistemin \u00e7al\u0131\u015fmas\u0131n\u0131 durdurmaz. T\u00fcm altyap\u0131 ikinci lokasyon \u00fczerinden \u00e7al\u0131\u015fmaya devam eder. (<strong>Witness Node gereklidir<\/strong>)<\/p>\n<p style=\"text-align: justify;\"><strong>vSAN<\/strong> \u00e7al\u0131\u015fabilmesi i\u00e7in en az <strong>3 node<\/strong> gereksinimi belirtilse de, <strong>1+1<\/strong> yani <strong>2 node<\/strong> ile <b>Witness Node\u00a0<\/b>kullanarak \u00e7al\u0131\u015fabilmektedir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-431 aligncenter\" src=\"https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/VSAN-Hardware-Build-Your-Own.png-1584\u00d7972-2018-08-29-13-46-08-300x140.png\" alt=\"\" width=\"300\" height=\"140\" srcset=\"https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/VSAN-Hardware-Build-Your-Own.png-1584\u00d7972-2018-08-29-13-46-08-300x140.png 300w, https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/VSAN-Hardware-Build-Your-Own.png-1584\u00d7972-2018-08-29-13-46-08-768x359.png 768w, https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/VSAN-Hardware-Build-Your-Own.png-1584\u00d7972-2018-08-29-13-46-08-660x308.png 660w, https:\/\/blog.arcak.net\/wp-content\/uploads\/2018\/08\/VSAN-Hardware-Build-Your-Own.png-1584\u00d7972-2018-08-29-13-46-08.png 978w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: justify;\">Geleneksel depolama \u00fcnitelerindeki <strong>RAID<\/strong> tiplerinin aksine <strong>Datastore Varsay\u0131lan\u0131,<\/strong>\u00a0<strong>Sanal makine ve VMDK bazl\u0131<\/strong> RAID politikalar\u0131 mevcuttur. Bu yap\u0131 <strong>Storage Policy-Based Management (SPBM)<\/strong> olarak adland\u0131r\u0131l\u0131r.<\/p>\n<p style=\"text-align: justify;\">Basit\u00e7e <strong>RAID1, RAID0, RAID5-6 (Erasure Coding)<\/strong> ve bu tiplerin <strong>Data Locality, Stretched Cluster<\/strong> i\u00e7indeki varyasonlar\u0131 <strong>vSAN<\/strong> taraf\u0131ndan desteklenir. \u015eimdilik bu kadar detay verece\u011fim sonraki <a href=\"https:\/\/blog.arcak.net\/index.php\/2018\/08\/30\/vmware-vsan-depolama-politikasi-bazli-yonetim-spbm\/\"><strong>yaz\u0131mda<\/strong><\/a> bu konuyu detayl\u0131ca inceleyebilirsiniz.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>VMware vSAN, k\u0131saca sunucuya tak\u0131l\u0131 yerel disklerin k\u00fcmelenmi\u015f bir ortak disk alan\u0131 olu\u015fturmas\u0131na izin veren teknoloji olarak ya da Da\u011f\u0131t\u0131k Obje Tabanl\u0131 Depolama olarak da adland\u0131r\u0131labilir. Depolama \u00fcnitesi katman\u0131n\u0131 ortadan kald\u0131rd\u0131\u011f\u0131 i\u00e7in karma\u015f\u0131kl\u0131\u011f\u0131 azaltmaktad\u0131r. vSAN, hiperviz\u00f6r i\u00e7erisine g\u00f6m\u00fcl\u00fc olarak geldi\u011finden vSphere \u00fczerinden aktivasyonu yap\u0131labilmekte ve ayr\u0131 kurulum gerekmemektedir. vSAN uyumlulu\u011funa sahip \u00e7e\u015fitli markalardan vSAN ReadyNode\u00a0al\u0131p [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,175,177],"tags":[125,12,271,298],"class_list":["post-410","post","type-post","status-publish","format-standard","hentry","category-hiperbutunlesik-altyapi","category-sanallastirma","category-vmware-tr","tag-hiperbutunlesik-altyapi","tag-vmware","tag-vsan","tag-vsan-turkce-tr"],"_links":{"self":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/410"}],"collection":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":22,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"predecessor-version":[{"id":506,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/410\/revisions\/506"}],"wp:attachment":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/tags?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}