Darga PR: https://github.com/ManageIQ/manageiq/pull/10713

Verified that the server process name is changed and that the configuration change is picked up.

With puma

root      2453  3.2  3.1 588536 250292 ?       SNl  16:55   0:01  \_ puma 3.3.0 (tcp://127.0.0.1:5000) [MIQ: Web Server Worker]
root      2468  3.5  3.1 589564 250352 ?       SNl  16:55   0:01  \_ puma 3.3.0 (tcp://127.0.0.1:3000) [MIQ: Web Server Worker]
root      2487  3.1  3.1 591620 250340 ?       SNl  16:55   0:01  \_ puma 3.3.0 (tcp://127.0.0.1:4000) [MIQ: Web Server Worker]

With thin

root      1790  3.7  3.1 597848 251456 ?       SNl  16:51   0:01  \_ MIQ: MiqWebsocketWorker id: 50, uri: http://127.0.0.1:5000
root      1805  3.8  3.1 598876 251504 ?       SNl  16:51   0:01  \_ MIQ: MiqUiWorker id: 51, uri: http://127.0.0.1:3000
root      1820  3.5  3.1 598876 251436 ?       SNl  16:51   0:01  \_ MIQ: MiqWebServiceWorker id: 52, uri: http://127.0.0.1:4000

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://rhn.redhat.com/errata/RHSA-2016-1996.html