6800H 2+1 Clique Configurations (6700H Coexistence) - Active Enterprise Data Warehouse

6800 Platform Product and Site Preparation Guide
Product
Active Enterprise Data Warehouse
Published
February 2018
Language
English (United States)
Last Update
2018-04-19
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Product Category
Hardware

Drives in a 6800H system are a combination of SSDs and HDDs.

The following coexistence configurations are supported for a 6800H 2+1 clique with SSDs and HDDs:

Coexistence with 6700H

6800H 2+1

SSD:HDD Ratio

 6800H 2+1 Clique Configuration
15:60
  • Two TPA nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • 30 AMPs per node (APN)
  • 15 SSDs per active node, 60 HDDs per active node (mixed drive types in each disk array)
20:80
  • Two TPA nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • 40 AMPs per node (APN)
  • 20 SSDs per active node, 80 HDDs per active node (mixed drive types in each disk array)
15:120
  • Two TPA nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • 30 AMPs per node (APN)
  • 15 SSDs per active node, 120 HDDs per active node (mixed drive types in each disk array)
15:144
  • Two TPA nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • 36 AMPs per node (APN)
  • 15 SSDs per active node, 144 HDDs per active node (mixed drive types in each disk array)
15:156
  • Two TPA nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • 39 AMPs per node (APN)
  • 15 SSDs per active node, 156 HDDs per active node (mixed drive types in each disk array)

Guidelines differ depending on whether the configuration is a variable configuration.

For a 6800H 2+1 clique with four disk arrays, coexisting with a 6700H system, the following guidelines apply:

  • Two Teradata Database nodes plus one hot standby node to four disk arrays (2:4 ratio)
  • Up to 40 AMPs per node
  • Up to 171 drives per node (mixed drive types in each disk array)
  • Up to 88 drives per array
6700H 2+1 Node Clique Configuration Example

6800H 2+1 Node Clique Configuration Example (6700H Coexistence)