This topic describes limits on the node quantity and resource quotas of a CSS cluster. For details about the limits and constraints of different features provided by CSS, see relevant topics in the CSS User Guide.
The following tables provide the maximum and minimum numbers of nodes each CSS cluster can have.
Node Type | Limit |
|---|---|
Data nodes | Mandatory node type.
|
Master nodes | Optional node type.
The quantity must be an odd number. |
Client nodes | Optional node type.
|
Cold data nodes | Optional node type.
|
CSS uses the following resource quotas: