{"id":597,"date":"2018-09-18T09:26:13","date_gmt":"2018-09-18T06:26:13","guid":{"rendered":"https:\/\/blog.arcak.net\/?p=597"},"modified":"2018-09-18T10:21:02","modified_gmt":"2018-09-18T07:21:02","slug":"vmware-vsan-kapasite-hesaplama","status":"publish","type":"post","link":"https:\/\/blog.arcak.net\/index.php\/2018\/09\/18\/vmware-vsan-kapasite-hesaplama\/","title":{"rendered":"VMware vSAN Kapasite Hesaplama"},"content":{"rendered":"

Yeni bir vSAN<\/strong> yat\u0131r\u0131m\u0131 yapmadan \u00f6nce do\u011fal olarak ihtiya\u00e7lar\u0131n\u0131z ve bu ihtiya\u00e7lar\u0131 hangi donan\u0131mlar ile giderebilece\u011finizi g\u00f6rmek istersiniz.<\/p>\n

Bu i\u015flemleri otomatik olarak ger\u00e7ekle\u015ftirebilece\u011finiz a\u015fa\u011f\u0131da ba\u011flant\u0131lar\u0131n\u0131 payla\u015ft\u0131\u011f\u0131m \u00e7e\u015fitli \u00fcretici ara\u00e7lar\u0131 da mevcut.<\/p>\n

vSAN ReadyNode Sizer<\/strong> i\u00e7in buray\u0131<\/strong><\/a> ve VxRail Xpress Sizer<\/strong> i\u00e7in buray\u0131<\/strong><\/a> t\u0131klayabilirsiniz.<\/p>\n

Peki bu ara\u00e7lara ba\u011fl\u0131 kalmadan kendiniz ortalama bir hesaplama yapmak isterseniz ne yapmal\u0131s\u0131n\u0131z ?<\/h2>\n

<\/p>\n

\u0130htiyac\u0131n\u0131z olan kapasitenin 10 TB\u00a0<\/strong>oldu\u011funu varsayal\u0131m;<\/p>\n

Kulan\u0131lmak istenen RAID<\/strong> t\u00fcr\u00fcne g\u00f6re a\u015fa\u011f\u0131daki katsay\u0131lar ile bu kapasiteyi \u00e7arpmal\u0131y\u0131z. Buradan<\/strong><\/a> eri\u015febilece\u011finiz \u00f6nceki yaz\u0131mda belirtti\u011fim gibi vSAN<\/strong> ortam\u0131nda RAID<\/strong> t\u00fcrleri\u00a0Datastore Default, per-VM ve per-VMDK<\/strong>\u00a0olarak uygulanabilmektedir. Dolay\u0131s\u0131yla bu hesaplamalar\u0131 yaparken X<\/strong> adet VM RAID1<\/strong> olacak, 5X adet VM<\/strong> ise RAID5<\/strong> olacak \u015fekilde d\u00fc\u015f\u00fcn\u00fcrseniz daha do\u011fru sonu\u00e7lara ula\u015fabilirsiniz.<\/p>\n

RAID Katsay\u0131lar\u0131;<\/strong><\/p>\n

RAID1<\/strong> = 2 (Min.<\/strong> 3 sunucu ya da 2 sunucu ve Witness node)<\/p>\n

RAID5<\/strong> = 1.33 (Min.<\/strong> 4 sunucu ve all-flash)<\/p>\n

RAID6<\/strong> = 1.25 (Min.<\/strong> 6 sunucu ve all-flash)<\/p>\n

\n

10TB<\/strong> net kapasite ihtiyac\u0131m\u0131z\u0131 RAID1<\/strong> ve all-flash ile sa\u011flayaca\u011f\u0131m\u0131z\u0131 d\u00fc\u015f\u00fcnelim. Sadece All-flash<\/strong> ile Deduplication<\/strong> &<\/strong> Compression<\/strong>\u00a0\u00f6zelli\u011fi aktif olarak kullan\u0131labilmektedir.<\/p>\n

10TB x 2 = 20TB<\/strong><\/p>\n

Deduplication & Compression<\/strong> Katsay\u0131lar\u0131 veri t\u00fcr\u00fcne g\u00f6re 1.5<\/strong> ile 2<\/strong> aras\u0131nda kullan\u0131labilmektedir. Bu \u00f6zellik RAID<\/strong>‘in aksine bir kazan\u0131m oldu\u011fundan \u00f6nceki hesaplamada elde edilen de\u011fer bu katsay\u0131ya b\u00f6l\u00fcnmektedir.<\/p>\n

D\u00fc\u015f\u00fck bir s\u0131k\u0131\u015fma, tekille\u015fme oran\u0131na sahip ortam\u0131n oldu\u011fu d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde 1.5<\/strong> de\u011ferini ele alal\u0131m.<\/p>\n

20TB \/ 1.5 = 13.33 TB<\/strong><\/p>\n

vSAN<\/strong> ortam\u0131n\u0131n %70<\/strong>‘den fazla doldurulmas\u0131 \u00f6nerilmemekte bu y\u00fczden hesaplanan kapasite \u00fczerine %30 Slack Space eklenmelidir. (Test ortam\u0131nda yapt\u0131\u011f\u0131m testlerde >%95<\/strong> dolulukta bile sistem \u00e7al\u0131\u015fmas\u0131n\u0131 s\u00fcrd\u00fcrd\u00fc. Production ortam\u0131nda denenmesi \u00f6nerilmez!<\/strong>)<\/p>\n

13.33TB x 1.30 = 17.33TB<\/strong><\/p>\n

3<\/strong> sunucu \u00fczerinde bu kapasitenin kullan\u0131lmak istendi\u011fi d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde;<\/p>\n

17.33TB \/ 3 = 5.78TB<\/strong> sunucu ba\u015f\u0131na kapasite ihtiyac\u0131 ortaya \u00e7\u0131kmaktad\u0131r.<\/p>\n

Bu 5.78TB<\/strong>\u00a0kapasite ihtiyaca g\u00f6re \u00e7e\u015fitli boyutlardaki diskler ile sa\u011flanabilir.<\/p>\n

Performans ve g\u00fcvenlik i\u00e7in tavsiye edilen >1 kapasite<\/strong> diski i\u00e7eren >1 disk grubu<\/strong> olu\u015fturulmas\u0131d\u0131r.<\/p>\n

\n

\n

\n

\n","protected":false},"excerpt":{"rendered":"

Yeni bir vSAN yat\u0131r\u0131m\u0131 yapmadan \u00f6nce do\u011fal olarak ihtiya\u00e7lar\u0131n\u0131z ve bu ihtiya\u00e7lar\u0131 hangi donan\u0131mlar ile giderebilece\u011finizi g\u00f6rmek istersiniz. Bu i\u015flemleri otomatik olarak ger\u00e7ekle\u015ftirebilece\u011finiz a\u015fa\u011f\u0131da ba\u011flant\u0131lar\u0131n\u0131 payla\u015ft\u0131\u011f\u0131m \u00e7e\u015fitli \u00fcretici ara\u00e7lar\u0131 da mevcut. vSAN ReadyNode Sizer i\u00e7in buray\u0131 ve VxRail Xpress Sizer i\u00e7in buray\u0131 t\u0131klayabilirsiniz. Peki bu ara\u00e7lara ba\u011fl\u0131 kalmadan kendiniz ortalama bir hesaplama yapmak isterseniz ne […]<\/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":[316,338,342,344,336,298],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-hiperbutunlesik-altyapi","category-sanallastirma","category-vmware-tr","tag-spbm-tr","tag-vmware-vsan","tag-vmware-vsan-turkce","tag-vsan-kapasite-hesaplama","tag-vsan-sizing","tag-vsan-turkce-tr"],"_links":{"self":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/597"}],"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=597"}],"version-history":[{"count":6,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/597\/revisions"}],"predecessor-version":[{"id":609,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/posts\/597\/revisions\/609"}],"wp:attachment":[{"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/media?parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/categories?post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.arcak.net\/index.php\/wp-json\/wp\/v2\/tags?post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}