You can use the cluster management feature of DAS to combine instances of the same
database engine into a cluster, and then view information about these instances such
as performance trends, slow query log trends, and global storage usage at the cluster
level.
Prerequisites
The following database engines are supported:
- MySQL
- Redis
- MongoDB
- PostgreSQL
- PolarDB MySQL
- PolarDB PostgreSQL
- PolarDB Oracle
Note MySQL, Redis, MongoDB, and PostgreSQL databases can be Alibaba Cloud databases or
self-managed databases. A database instance can belong to only one cluster.
Procedure
- Log on to the DAS console.
- In the left-side navigation pane, click Clusters.
- On the Clusters page, click Add Cluster in the upper-right corner.
- In the Add Cluster dialog box, configure the parameters listed in the following table.
Then, click Save.
Parameter |
Description |
Cluster Name |
The name of the cluster. |
Select Environment |
Available options: Development environment, Test environment, and Production environment. |
Select Engine |
The database engine that supports cluster management. |
Cluster Description |
The description of the cluster. |
- In the Actions column corresponding to a cluster, you can perform the following operations on the
cluster:
- Edit: modifies information of the cluster, such as the cluster name, environment, engine,
and description.
- Delete: removes the cluster from the cluster list.
- Monitor: displays the Cluster Overview, Dashboard, and Cluster Storage settings of the cluster.