Ntp On Slackware

/etc/ntp.conf

server 192.5.41.41          # tock.usno.navy.mil
server ntp-01.caltech.edu   # Caltech border machine
server timekeeper.isi.edu   # ISI

driftfile /etc/ntp/drift

/etc/rc.d/rc.local

# Start the NTP daemon
#
if [ -x /etc/rc.d/rc.ntpd ]
 then
  /etc/rc.d/rc.ntpd start
fi

/etc/rc.d/rc.ntpd

#!/bin/sh
#
# start the Network Time Protocol
#
if [ ${1} = "start" ]
 then
  # set the clock from a public server
  echo "Setting clock from tock.usno.mil..."
  /usr/sbin/ntpdate -v 192.5.41.41
  sleep 2
  echo "Starting Network Time Protocol daemon..."
  /usr/sbin/ntpd -l /tmp/ntp.log
elif [ ${1} = "stop" ]
 then
  echo "Stopping Network Time Protocol daemon..."
  pid=`/bin/ps -e | /usr/bin/grep ntp |\
  /usr/bin/sed -e 's/^ *//' -e 's/ .*//'`
 if [ "${pid}" != '' ]
  then
  kill ${pid}
 fi
fi