Changing a Node Name

Scenarios

GaussDB(for MySQL) allows you to change the node name for easy identification.

Procedure

1. Log in to the management console.
2. Click in the upper left corner and select a region and a project.
3. Click in the upper left corner of the page, choose Databases > GaussDB(for MySQL).
4. On the Instances page, click the instance name to go to the Basic Information page.
5. In the Node List area on the Basic Information page, select one or more nodes, click Change Node Name.
   • Click OK to save the modifications.
   • Click Cancel to cancel the modifications.
   Figure 1 Change node names
   

   You can also click next to a node name, enter the new node name, and click OK.

   

   • The node name must start with a letter and consist of 4 to 128 characters. Only letters (case-sensitive), digits, hyphens (-), and underscores (_) are allowed.
   • The node name must be unique.

6. View that the node names have been changed.