proposalbot
78ac771d84
DDM UMN 1st v Reviewed-by: Wagner, Fabian <fabian.wagner@t-systems.com> Co-authored-by: proposalbot <proposalbot@otc-service.com> Co-committed-by: proposalbot <proposalbot@otc-service.com>
14 lines
633 B
ReStructuredText
14 lines
633 B
ReStructuredText
:original_name: ddm_03_0069.html
|
|
|
|
.. _ddm_03_0069:
|
|
|
|
Assessment
|
|
==========
|
|
|
|
Before changing shards, you need to carry out a preliminary evaluation and determine the number of new shards, whether to scale up the current DDM node class, and the number of required data nodes and their specifications.
|
|
|
|
- Data volume: Run **show db status** to query the volume of data involved.
|
|
- DDM node class: Determine nodes of the DDM instance and vCPUs and memory size of each node.
|
|
- Data node class: Determine the number of data nodes and vCPUs and memory size of each node.
|
|
- Business scale: Analyze current service scale and growth trend.
|