:original_name: mrs_03_1020.html

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Does an MRS Cluster Support Access Permission Control If Kerberos Authentication Is not Enabled?
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For MRS cluster 2.1.0 or earlier, choose **System** > **Configuration** > **Permission** on MRS Manager.

For MRS cluster 3.\ *x* or later, choose **System** > **Permission** on FusionInsight Manager.
