This article describes how to configure File Share Witness on Windows Server 2022 Failover Clustering. Installing the Cluster is very simple these days. A file share witness is a fundamental file share that the cluster computer has read/write access to. The file share should be on a different Server 2012 in the same domain where the cluster resides. We have to configure a “File Share Witness” on a server that is not part of the cluster. Have a look at Microsoft document to learn more.
Configure File Share Witness
Launch server manager on that server where you need to enable a file share witness. From your left side, click on the file and storage services.
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Select the shares, go to the volume section, click on tasks, and then choose New Share.
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Select the file share profile for this share page, click on SMB Share – Quick, and then click next.
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Share location options (server or path) and choose next.
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Type a unique file share name and share descriptions, and then choose next.
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Configure the share settings page, untick Allow caching of share, and then click next.
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Specify permissions to control the access interface, and click on Customize permissions.
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“Advanced Security Settings” for the file share witness interface; click on Add.
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Click on Select a principal.
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Select Object Types.
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Tick the Computers box, and then click OK.
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Type your cluster name in my case (SRV-Cluster), choose check names, and then click OK.
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Under Basic Permissions, select the Modify box and choose OK.
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Select the Share tab, and then click on the Add button.
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Click on Select a principal.
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Click on Object Types.
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Tick the Computers box, and then click OK.
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Type your cluster name, choose Check Names, and then click OK.
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Under Permissions, select the change box, and then click OK.
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Click ok
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Choose Next
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Read the confirmation selections, and then click Create.
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The shared folder is created successfully; choose close.
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The file share witness folder has been created on Windows Server.
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