Modify the connection information

You can log on to the ApsaraDB for MongoDB console to modify the intranet or Internet connection information for an instance.

1. Log on to the ApsaraDB for MongoDB console.
2. In the upper-left corner of the home page, select the region where the target instance is located.
3. In the left-side navigation pane, click Replica Set Instances or Sharding Instances based on the architecture of the target instance.
4. Locate the target instance and click its instance ID.
5. In the left-side navigation pane, click Database Connection.
6. In the Intranet Connection or Public IP Connection area, click Update Connection String, as shown in the following figure.
   
   
   
7. In the Update Connection String dialog box that appears, modify the connection information for the instance.
   You can modify the intranet or public address of the instance. For more information, seeTable 1

   Table 1. Parameters of the connection information

   Instance	Network type	Parameter setting	Description
   Standalone	Intranet or Internet	Modify the intranet or public address of the primary node.	You can modify only the prefix of the address. A connection address starts with a lowercase letter and consists of letters and digits. It contains 8–64 characters.
   Replica set		Select the primary node or a secondary node and modify its intranet or public address.
   Sharded cluster		Select a mongos node and modify its intranet or public address.

8. After setting the required parameter, click OK.