vRealize Log Insight upgrade fails because of a corrupted .pak file, expired license or insufficient disk space.
Problem
Upgrading vRealize Log Insight fails and you see an error message Upgrade Failed. Failed to upgrade: Signature of the PAK file cannot be validated.
Cause
The error might occur for the following reasons:
- The uploaded file is not a .pak file.
- The uploaded .pak file is not complete.
- The license of vRealize Log Insight has expired.
- The vRealize Log Insight virtual appliance root file system does not have enough disk space.