Redhat/CentOS systemd service

Creating new systemd service that starts & stops automatically on every reboot & shutdown

# cat /etc/systemd/system/sayhello.service
[Unit]
Description=Mediation Zone Platform, EC1 service
After=network.target

[Service]
Type=simple    #one-shot,forking
User=rayrosli
WorkingDirectory=/home/rayrosli
ExecStart=/home/rayrosli/bin/sayhello.sh
ExecStop=/home/rayrosli/bin/saybye.sh

[Install]
WantedBy=multi-user.target

# systemctl daemon-reload

# systemctl status sayhello.service

# systemctl enable sayhello.service

# systemctl start sayhello.service
# systemctl stop sayhello.service

NOTE:
>For mediationzone application, use Type=forking.
>ExecStart, ExecStop configured & runs successfully