[Unit] Description=The Hadoop DAEMON daemon After=network.target After=NetworkManager.target [Service] Type=forking EnvironmentFile=-/etc/sysconfig/hadoop-mapreduce EnvironmentFile=-/etc/sysconfig/hadoop-DAEMON ExecStart=/usr/sbin/mr-jobhistory-daemon.sh start DAEMON ExecStop=/usr/sbin/mr-jobhistory-daemon.sh stop DAEMON User=mapred Group=mapred PIDFile=/var/run/hadoop-mapreduce/mapred-mapred-DAEMON.pid ControlGroup=cpu:/hadoop memory:/hadoop [Install] WantedBy=multi-user.target