Upgrading
Upgrading the TPP adaptable driver
To upgrade the driver, follow the installation instructions in Installing the TPP adaptable driver and other utilities.
Each version of the driver has its own files and directories, so you can have multiple driver versions installed at the same time.
You do not need to shut down or restart Venafi Trust Protection Platform (TPP) when you install a new version of the driver or PowerShell script.
To remove an older version, follow these steps:
- Make sure that the version is not referenced in the TPP policy tree.
- Shut down TPP.
- Remove the desired files and directories.
- Restart TPP.
Backward compatibility
We recommend that you maintain all BMC AMI Enterprise Connector for Venafi components at the same version level. Because this is not always feasible, EC for Venafi supports backward compatibility with one version. For example, a TPP adaptable driver at version 2.3 SPE2404 communicates with a gateway or agent at version 2.3 SPE2401, but it does not communicate with a gateway or agent at version 2.3 SPE2310.
With every call, the TPP adaptable driver verifies whether the gateway and agent versions are in the supported range:
- If they are the same version as the driver, normal processing continues.
- If they are not the same version but are in the supported range, processing continues and a warning is recorded in the application object's debug log (if enabled).
For more information about the debug log, see Task 7: Debug logging in "Using TPP certificates and application objects." - If they are out of the supported range (two or more versions too old or new), the driver stops processing and returns an error to TPP.