/etc/systemd/system/

[Unit]
Description=Exhibitor
After=syslog.target

[Service]
ExecStart=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.161-0.b14.el7_4.x86_64/jre/bin/java -jar /usr/local/zookeeper/bin/exhibitor-1.6.0.jar -c file

[Install]
WantedBy=multi-user.target