[Unit]
Description=Rserve

[Service]
PIDFile=/var/run/rserve/rserve.pid
Restart=always
TimeoutSec=15s
Type=forking
User=rserve
Group=rserve
Nice=19
StandardOutput=null

# Run ExecStartPre with root-permissions
PermissionsStartOnly=true
ExecStartPre=/usr/bin/mkdir -p /var/run/rserve
ExecStartPre=/usr/bin/chown -R rserve:rserve /var/run/rserve

ExecStart=/usr/bin/R CMD Rserve --quiet --vanilla --RS-conf /etc/Rserv.conf --RS-pidfile /var/run/rserve/rserve.pid

[Install]
WantedBy=multi-user.target