If installation fails, check for these issues.
DNS is misconfigured
Verify that agents can reach the primary server hostname you chose during installation.
Verify that the primary server can reach itself at the primary server hostname you chose during installation.
If the primary server and console components are on different servers, verify that they can communicate with each other.
Security settings are misconfigured
On your primary server, verify that inbound traffic is allowed on ports 8140 and 443.
If your primary server has multiple network interfaces, verify that the primary server allows traffic via the IP address that its valid DNS names resolve to, not just via an internal interface.