We can delete the orphaned site in SharePoint environment
that we are trying to provision the project server application. To remove
orphaned site we have to un-provisioned and then delete the site.
We can delete the site by using following PowerShell
commands,
Get SharePoint service application by using
Get-SPServerviceApplication command
We can see the list of GUID’s. Get the service application
specific to the orphaned site by using get-spserviceapplication command
$serviceApp = Get-SpServiceapplication | ? {$_.Id -eq
"GUID of the Service App"}
Get the Site collection by using the service app
$siteCollection = $serviceApp.SiteCollection
Get the site from Site Collection and delete the site by
using the following commands,
$site = $siteCollection.Sitecollection | where {$_.SiteID
-eq "< Guid>"}
$site.Delete()