:original_name: mrs_01_0206.html .. _mrs_01_0206: Synchronizing Service Configuration =================================== Scenario -------- If **Configuration Status** of some services is **Configuration expired** or **Configuration failed**, synchronize configuration for the cluster or service to restore its configuration status. If all services in the cluster are in the **Configuration failed** state, synchronize the cluster configuration with the background configuration. Impact on the System -------------------- After synchronizing service configurations, you need to restart the services whose configurations have expired. These services are unavailable during restart. Prerequisites ------------- You have synchronized IAM users. (On the **Dashboard** page, click **Synchronize** on the right side of **IAM User Sync** to synchronize IAM users.) Procedure --------- #. On the MRS cluster details page, click **Components**. .. note:: For versions earlier than MRS 1.7.2, see :ref:`Synchronizing Service Configurations `. #. Select the target service from the service list. #. On the Service Status tab page, choose **More** > **Synchronize Configuration**. #. In the dialog box that is displayed, select **Restart the service or instances whose configurations have expired** and click **Yes** to restart the service.