This section describes how to discover database resources using RDA.
Table 1 lists the MongoDB database specifications that can be collected for each cloud platform. √ indicates that an item is supported, and × indicates that an item is not supported.
Platform |
Type |
Supported or Not |
|---|---|---|
Tencent Cloud |
Replica set |
√ |
Sharded cluster |
√ |
|
Alibaba Cloud |
Single-node instance |
× |
Multi-node replica set |
√ |
|
Sharded cluster |
√ |
|
Huawei Cloud |
Replica set |
√ |
Sharded cluster |
√ |
|
Ucloud |
Replica set |
√ |
Sharded cluster |
√ |
|
AWS |
Instance-based cluster (replica set) |
√ |
Elastic cluster (sharded) |
√ |
|
On-premises |
Single-node instance |
× |
Replica set |
√ |
|
Sharded cluster |
√ |

If no credentials are added in advance, click Add Credential. In the expanded area, enter the credential name, username, and password. Then click Save Credential. To learn how to add a credential, see Credential Management.
Parameter |
Description |
|---|---|
Name |
Enter a name. |
Resource Type |
Set this parameter based on the actual database type. |
Connection Address |
Enter the connection access in format of IP address:port or enter the domain name. Example: 192.0.0.1:3306 |
Credential Name |
Enter a credential name. |
Username |
Enter the username for logging in to the database. |
Password |
Enter the password for logging in to the database. |
View the added database in the list. The system automatically checks the credential binding status and discovers the database resources.
After a database is added to RDA, you can perform the following operations:
In the database list, locate a database and view the status icon in the Status column.
, the resource discovery is successful. You can click the database name to view the collected database details.
, the resource discovery fails.Hover over
in the database status column and view the failure cause.
If multiple databases use the same credential, you can associate the credential to these databases at the same time.
If the cause of a discovery failure is that the username or password is incorrect or the IP address does not match the username or password, the bound credential or access IP address is incorrect. You can perform the following steps to modify it:
After handling the discovery failure, select the database and choose Actions > Rediscover in the upper left corner to rediscover the database.
If you add multiple databases to RDA, you can tag them for more efficient management and search.
If no tags meet your requirements, click
and create a tag by referring to Tag Management.
On the Databases page, you can enter search criteria in the search box to quickly search for middleware resources.
