webMathematica™ Wolfram - Wolfram Research

34 webMathematica User GuideIn addition, if you are using a virtual X server, such as Xvnc, you will need to launch this atsystem initialization time. A sample script for launching Xvnc is shown below.!/bin/sh## description: VNC instance for webMathematica# Source function library.. /etc/rc.d/init.d/functions# Source networking configuration.. /etc/sysconfig/networkRETVAL=0# See how we were called.case "$1" instart)# Start daemons.echo -n "Starting VNC: "cd ~tomcatsu tomcat -c '/usr/bin/vncserver -geometry 800x600 -depth 24 :1>/dev/null 2>/dev/null'RETVAL=$?[ $RETVAL -eq 0 ] && touch /var/lock/subsys/vncecho;;stop)# Stop daemons.echo -n "Shutting down VNC: "cd ~tomcatsu tomcat -c '/usr/bin/vncserver -kill :1 >/dev/null 2>/dev/null'RETVAL=$?[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/vncecho;;restart)$0 stop$0 startRETVAL=$?;;*)