:original_name: mrs_01_0254.html

.. _mrs_01_0254:

Managing a Host
===============

Scenario
--------

When a host is abnormal or faulty, you need to stop all roles of the host on MRS Manager to check the host. After the host fault is rectified, start all roles running on the host to recover host services.

Procedure
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#. Click **Hosts**.
#. Select the check box of the target host.
#. Choose **More** > **Start All Roles** or **Stop All Roles** accordingly.
