This article explains whether obtaining a new access token from the VCF Business Services console is required when performing an in-place upgrade from VCF Usage Meter 9.0 to 9.1, and clarifies the conditions under which the token prompt appears.
VCF Usage Meter 9.0
VCF Usage Meter 9.1
Generating and entering a new access token is NOT required for an in-place upgrade from VCF Usage Meter 9.0 to 9.1.
When you run the upgrade script (upgrade-um.sh), the existing configuration settings (including the access token) already configured in version 9.0 are automatically carried over.
Therefore, the console will not prompt you to enter an access token, and the upgrade process will proceed seamlessly.
Entering an access token primarily for the following scenarios:
Reference: Usage Meter fails data upload to VCF Business Console due to expired access token
VCF Usage Meter 9.x のインプレースアップグレード(9.0から9.x)におけるアクセストークンの要件