distributed-cache-service/umn/source/operation_guide/restarting_dcs_instances.rst

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:original_name: en-us_topic_0054235818.html
.. _en-us_topic_0054235818:
Restarting DCS Instances
========================
Scenario
--------
On the DCS console, you can restart one or multiple DCS instances at a time.
.. warning::
- While a DCS instance is restarting, it cannot be read from or written to.
- If the DCS instance is a single-node instance, data will also be deleted from it when it is restarted.
- An attempt to restart a DCS instance while it is being backed up may result in a failure.
Prerequisites
-------------
The DCS instances you want to restart are in the **Running** or **Faulty** state.
Procedure
---------
#. Log in to the management console.
#. Click |image1| in the upper left corner of the management console and select a region.
#. Click **Service List**, and choose **Database** > **Distributed Cache Service** to launch the DCS console.
#. In the navigation pane, choose **Cache Manager**.
#. Choose instances to restart.
- To restart a single instance, choose **Restart** in the same row as the instance.
- To restart multiple instances, select the instances to restart and click **Restart** above the instance list.
#. In the displayed dialog box, click **Yes**.
It takes 1 to 30 minutes to restart DCS instances. After DCS instances are restarted, their status changes to **Running**.
.. note::
By default, only the instance process will restart. However, selecting **Force restart** will restart the VM on which the chosen DCS instance runs.
.. |image1| image:: /_static/images/en-us_image_0000001340405157.png