EDR: Upgrade Fails With "*.rpm is not signed"

Products

• Carbon Black EDR (formerly Cb Response)

Issue/Introduction

An upgrade of EDR fails with *.rpm is not signed"

Environment

• EDR Server: 6.x and Higher

Cause

This can happen if gpgcheck=1 is enabled and the file isn't signed

Resolution

1. A workaround is to run the update with the following command 

   yum update --nogpgcheck cb-enterprise