Node Upgrade Process

A step by step description of how a healthy node appliance upgrades.

  less than a minute  

Upgrade Process

  1. DNS request for A record of repo.trustgrid.io
    1. The response will be IPs in the Trustgrid AWS networks, 35.171.100.16/28 (us-east-1) or 34.223.12.192/28 (us-west-2)
  2. The node will initiate a connection to port 443 on the ip address returned for repo.trustgrid.io
  3. The update process will download any updated packages using port

Troubleshooting Upgrade Failures

  1. Confirm port 443 access to repo.trustgrid.io
  2. Check for interference with TLS certificate validation
Node Behavior When Port 443 is blocked

Details the symptoms, potential causes, and resolution steps when port 443 to the Trustgrid Control Plane is blocked.