Use the pidiag utility to create a machine signature file
- Last UpdatedFeb 12, 2025
- 1 minute read
- PI System
- PI Server 2018
- PI Server
The pidiag utility is installed as part of Data Archive installation. Use the pidiag utility when you are dealing with an existing installation and need to regenerate a new machine signature file (MSF) during an upgrade of Data Archive. The pidiag utility is a command-line administration tool. See the PI Data Archive topic pidiag command-line options.
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Launch the command prompt as administrator.
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Navigate to the PI\adm directory.
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Execute the following command: .
The filename is the full path and name of the MSF. For example:
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Paste the path of the MSF to a text document on the host machine. You will need this MSF file path information later in the setup process.
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If the host machine does not have access to the internet, navigate to the file path and copy the MSF to an internet-accessible computer. The next part of the licensing process requires accessing the Customer Portal. See Generate a license file.