tee /usr/lib/systemd/system/canal.service << "EOF"
[Unit]
Description=canal
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/canal/bin/startup.sh
ExecStop=/usr/local/canal/bin/stop.sh
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF


​systemctl daemon-reload​