mongod@.service

   1 [Unit]
   2 Description=the Mongo Daemon, '%i' instance
   3 After=syslog.target network.target
   4
   5 [Service]
   6 Type=simple
   7 EnvironmentFile=-/etc/sysconfig/mongod
   8 ExecStartPre=/bin/sh -c "if grep -q '^[ \t]*fork\>' /etc/mongod/%i.conf ; then echo there must be no 'fork' in /etc/mongod/%i.conf >&2 ; exit 1 ; fi"
   9 ExecStart=/usr/bin/mongod --config /etc/mongod/%i.conf
  10 User=mongod
  11 Group=mongod
  12
  13 [Install]
  14 Alias=multi-user.target.wants/mongod@default.service