:original_name: ddm_10_1002.html

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Configuring Read Weights
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Prerequisites
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You have logged in to the DDM console.

Scenarios
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If one DDM instance is associated with multiple data nodes, you can synchronize read weight settings of the first data node to other data nodes.

Procedure
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#. In the instance list, locate the DDM instance whose data nodes you want to configure read weights for, and click its name.
#. Choose **Data Nodes** in the left navigation pane and click **Configure Read Weight**.
#. In the displayed **Configure Read Weight** dialog box, set the required parameters and click **OK**.
#. Wait the request to configure read weights is submitted.
#. Check whether read weights of read replicas are updated.