Uninstall Pirmary Site in the SCCM2012 R2 hierarchy

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First, log on to the main site to be uninstalled, open programs and functions, right-click system center 2012 R2 configuration manager primary site setup, and choose Uninstall/change.

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Go to the SCCM installation wizard.

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Select "uninstall this configuration manager site ".

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You can check whether to delete the SCCM site database and console. Retain the default value here. After uninstalling, the SCCM database in SQL server and the SCCM administrator console will be deleted.

If this option is selected, SCCM does not detach the backend database or delete the console. If you find that you are unable to contact SQL normally while detaching the damaged SCCM site, you can select this option.

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Select yes.

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Start uninstall.

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You can clearly see the order of uninstallation and The uninstallation order ,.

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Uninstalled ,.

The Active Directory is cleared during the uninstallation process.

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You can view the uninstall log and find that the uninstall operation has been completed.

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Then open the programs and functions of the master site server and find that the SCCM server and management tool have been uninstalled.

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Open the database where the primary site is located and find that the database has been uninstalled.

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If you have configured the SCCM hierarchy, log on to the management center site and you can see that the main site in Shanghai with the site code 002 has been successfully uninstalled.

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View the site hierarchy. No site 002 is available.

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Uninstall Pirmary Site in the SCCM2012 R2 hierarchy