Apache Derby Server Startup Script

derby.sh

#!/bin/sh 
# 
# Startup script for Derby, the database server 
# 
# chkconfig: 345 90 10 
# description: Derby is the database server 
# processname: derby 
# pidfile: /var/run/derby.pid 

if [ -z "$DERBY_USER" ]; then 
  DERBY_USER="apachederby" 
fi 

if ! grep -qai "$DERBY_USER" /etc/passwd; then
  echo "$DERBY_USER is not a user.  Please create a user account first"
  exit 1
fi

RETVAL=0 

# start and stop functions 
start() { 
     echo -n "Starting derby: " 

     # We'll see if we don't have to change to the directory. 
     # su -l $DERBY_USER -c 'cd /opt/Apache/db-derby-10.9.1.0-lib/lib;nohup java -jar derbyrun.jar server start -h 0.0.0.0 &' 
     su -l $DERBY_USER -c 'nohup java -jar /opt/Apache/db-derby-10.9.1.0-lib/lib/derbyrun.jar server start -h 0.0.0.0 &'
      
     RETVAL=$? 
     echo 
     [ $RETVAL = 0 ] && touch /var/lock/subsys/derby 
     return $RETVAL 
} 

stop() { 
     echo -n "Stopping derby: " 
     
     su -l $DERBY_USER -c 'nohup java -jar /opt/Apache/db-derby-10.9.1.0-lib/lib/derbyrun.jar server shutdown &'
     RETVAL=$? 
     echo 
     [ $RETVAL = 0 ] && rm -f /var/lock/subsys/derby /var/run/derby.pid 
} 

# See how we were called. 
case "$1" in 
   start) 
         start 
         ;; 
   stop) 
         stop 
         ;; 
   restart) 
         stop 
     # Ugly hack 
     # We should really make sure derby 
     # is stopped before leaving stop 
         sleep 2 
         start 
         ;; 
   *) 
     echo "Usage: $0 {start|stop|restart}" 
     exit 1 
esac 

exit $RETVAL