abstract:caviness:filesystems:lustre

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abstract:caviness:filesystems:lustre [2020-03-06 09:47] – [All About Lustre] anitaabstract:caviness:filesystems:lustre [2020-05-29 12:21] – frey
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 For example, the Mills cluster contains five //storage appliances// that each contain many hard disks.  For example, ''storage1'' contains 36 SATA hard disks (2 TB each) arranged as six 8 TB RAID-6 units: For example, the Mills cluster contains five //storage appliances// that each contain many hard disks.  For example, ''storage1'' contains 36 SATA hard disks (2 TB each) arranged as six 8 TB RAID-6 units:
  
-{{ osts.png |Example image of the Mills storage1 appliance.}}+{{ :abstract:caviness:filesystems:caviness-lustre-oss_ost.png?400 |Example image of Caviness Lustre OSS/OST. }}
  
 Each of the six OST (Object Storage Target) units can survive the concurrent failure of one or two hard disks at the expense of storage space:  the raw capacity of ''storage1'' is 72 TB, but the data resilience afforded by RAID-6 costs a full third of that capacity (leaving 48 TB). Each of the six OST (Object Storage Target) units can survive the concurrent failure of one or two hard disks at the expense of storage space:  the raw capacity of ''storage1'' is 72 TB, but the data resilience afforded by RAID-6 costs a full third of that capacity (leaving 48 TB).
  • abstract/caviness/filesystems/lustre.txt
  • Last modified: 2020-05-29 16:19
  • by frey