Description of problem: When running a new OSP 12 undercloud installation, the undercloud installer fails. Running `systemctl list-units | grep fail` reveals that the epmd.socket and rabbitmq-server service has failed to start. Restarting the rabbitmq-server service appears to resolve the issue and re-running the undercloud installer then completes without error. Version-Release number of selected component (if applicable): OSP12 How reproducible: Steps to Reproduce: 1.Fresh install of undercloud 2. 3. Actual results: Expected results: Additional info:
I've looked at the systemd logs and found that both epmd.socket and epmd.0.0.socket are enabled. Looks like someone enabled it accidentally. Could you please just type # systemctl disable epmd.socket it should fix that issue.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:3789