Change Master Account Password

The Master User account is the main administrative account of the OpenSearch Cluster. When initializing the cluster, you set the password for this account. If you forget it or want to change it, you can update the password following the guide below:

To change the password for the master account in an OpenSearch Cluster, you can:

Step 1: Access https://vdb.console.vngcloud.vn/

Step 2: Select Cluster under the OpenSearch section

Step 3: Select the OpenSearch Cluster for which you want to change the password. On the cluster detail screen, select Connectivity & Security

Step 4: Under the OpenSearch User section, select the Edit icon on the row displaying Password

Step 5: The Change Master User Password screen is displayed.

• Enter a new password according to the requirements:

  • Minimum 8 characters, must contain at least: ✅ 1 uppercase letter ✅ 1 lowercase letter ✅ 1 number ✅ 1 special character

• Or select Auto-generate to have the system create a secure password for you.

Step 6: Select Save to confirm the request.

After updating, use the Master User and the new password to log in to the OpenSearch Dashboard or perform log pushing operations.