Upgrade the Calculation Hub
- Last UpdatedAug 14, 2026
- 2 minute read

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Open an elevated command prompt or PowerShell console.
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Go to the Hub node subfolder in the installation files for the new version (D:\Spiral\CalculationHub_New\Hub).
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Open the parameters file from the calculation hub build in your favorite text editor (Spiral.Suite.Web.CalculationHub.Mvc.SetParameters.xml).
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Modify the parameters as follows and save the file:
IIS Web Application Name
Default Web Site/CalculationHub
StorageConnectionString
\\<calculationhub.fqdn>\jobqueue$
JobCancellationRequiredRole
<Name of AD user or group designated as administrator>
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Create a new file called install.bat in the calculation hub build folder.

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Copy and paste the following into the file:
call Spiral.Suite.Web.CalculationHub.Mvc.deploy.cmd -setParamFile:"Spiral.Suite.Web.CalculationHub.Mvc.SetParameters.xml" -enableRule:AppOffline /Y
pause
Note that these are two commands on two lines. Line breaks in the first command are for formatting purposes only.
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Run install.bat as Administrator.
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Browse to the calculation hub URL, you should see the following if successful. Check in the Configuration page that the version number corresponds to the new version.
