Manual clock synchronization

How to synchronize your Linux computer clock with ntp server in the Internet?

1. Make the Script file like this and call it ntpsync as example:

#!/bin/bash
#
clear

case "$1" in
go)
  echo "Starting NTP synchronization..."
  ntpdate ntp1.ptb.de && echo "OK ;)" || echo "failed :("
;;
*)
  echo "Usage: ntpsync {go}"
  exit 1
esac

exit $RETVAL

2. Then give such command as root

# ntpsync go

3. Give this as root also

# clock -w

This will setup your hardware clock

Enjoy