The following table describes which elasticity feature to use for each action.
For more information, see the Orange Book, Elasticity in the Teradata® Database, TDN-0009703. To find an Orange Book, go to https://access.teradata.com, log in, and search for the book title.
| Action | Scale Up1 | Scale Down1 | Scale Out2 | Scale In2 | Expand Storage3 |
|---|---|---|---|---|---|
| Decrease CPU count | ● | ● | |||
| Decrease memory size | ● | ● | |||
| Decrease storage bandwidth of instances | ● | ● | |||
| Increase CPU count | ● | ● | |||
| Increase memory size | ● | ● | |||
| Increase storage bandwidth of instances | ● | ● | |||
| Increase instance count | ● | ||||
| Increase storage capacity of the EBS volumes | ● | ||||
| Replace instances with more powerful instances | ● | ||||
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