This seems to work so far, in case someone else runs into the same problem:
/usr/lib/systemd/system/ambari-server.service -------------------------------------------------------------- [Unit] Description=ambari-server service After=xe-linux-distribution.service [Service] Type=forking ExecStart=/usr/sbin/ambari-server start ExecStop=/usr/sbin/ambari-server stop [Install] WantedBy=multi-user.target From: Greg <greg.h...@rackspace.com<mailto:greg.h...@rackspace.com>> Reply-To: "user@ambari.apache.org<mailto:user@ambari.apache.org>" <user@ambari.apache.org<mailto:user@ambari.apache.org>> Date: Wednesday, December 30, 2015 at 10:10 AM To: "user@ambari.apache.org<mailto:user@ambari.apache.org>" <user@ambari.apache.org<mailto:user@ambari.apache.org>> Subject: Re: Systemd update breaks ambari-server and ambari-agent I was mistaken on one detail, ambari-agent does appear to still work with systemd, just not ambari-server. Greg From: Greg <greg.h...@rackspace.com<mailto:greg.h...@rackspace.com>> Reply-To: "user@ambari.apache.org<mailto:user@ambari.apache.org>" <user@ambari.apache.org<mailto:user@ambari.apache.org>> Date: Wednesday, December 30, 2015 at 9:31 AM To: "user@ambari.apache.org<mailto:user@ambari.apache.org>" <user@ambari.apache.org<mailto:user@ambari.apache.org>> Subject: Systemd update breaks ambari-server and ambari-agent A recent CentOS update (7.2) is causing ambari-server to not work with systemd. systemctl restart ambari-server Unit ambari-server.service failed to load: No such file or directory. This is because ambari-server does not install a service definition file in: /usr/lib/systemd/system/ambari-server.service I can't find anything in the Ambari git repo referencing systemd, so maybe this hasn't been addressed yet? I think what maybe happened was that RHEL/CentOS provided a shim to use the old sysvinit init script with systemd and they have now either removed or broken that. Does anyone have a working systemd service definition for ambari-agent and ambari-server by chance? Otherwise, I'll figure out how to write one I guess (first time for everything). Greg