Relational Database ServiceRelational Database Service

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Updated at: Apr 02, 2022 GMT+08:00

Changing a Security Group

Scenarios

This section describes how to change the security group of a primary DB instance or read replica. For primary/standby DB instances, changing the security group of the primary DB instance will cause the security group of the standby DB instance to be changed as well.

After read/write splitting is enabled, the security groups of primary DB instances and read replicas cannot be changed.

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 and choose Database > Relational Database Service. The RDS console is displayed.
  4. On the Instance Management page, click the target primary DB instance or read replica.
  5. In the Connection Information area on the Basic Information page, click next to the Security Group field.

    Alternatively, click Connection Management in the navigation pane on the left. In the Security Group Rules area, click next to the Security Group field.

    • To submit the change, click .
    • To cancel the change, click .

  6. Changing the security group takes 1 to 3 minutes. Click in the upper right corner on the Basic Information page to view the results.

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