#!/bin/bash
#
# Copy some Gbyte files to play with the drives
#
#
# 13-Jul-00 amo Date-of-Birth
#
#
#
if [ ! -d /Raid5/test.dd ] ;
then 
  mkdir /Raid5/test.dd
fi
#
#
let cnt=0
#
while :
do
  df | grep -i Raid5
  #
  let cnt=cnt+1
  date=`date '+%Y %m %d %H:%M:%S'`
  echo "..Pass=$cnt 	$date.."
  #
  #
  # Create and compare blocksize copy
  # ----------------------------------
  #
  echo "dd if=/Raid5/usr-local/src/linux-2.2.16.tar.gz of=/Raid5/test.dd/dd.1 bs=1k,2k,4k,8k"
  time  dd if=/Raid5/usr-local/src/linux-2.2.16.tar.gz of=/Raid5/test.dd/dd.1 bs=1k
  sync
  echo "" ; echo ""
  time  dd if=/Raid5/usr-local/src/linux-2.2.16.tar.gz of=/Raid5/test.dd/dd.2 bs=2k
  sync
  echo "" ; echo ""
  time  dd if=/Raid5/usr-local/src/linux-2.2.16.tar.gz of=/Raid5/test.dd/dd.4 bs=4k
  sync
  echo "" ; echo ""
  time  dd if=/Raid5/usr-local/src/linux-2.2.16.tar.gz of=/Raid5/test.dd/dd.8 bs=8k
  sync
  echo "" ; echo ""
  #
  #
  cmd="diff /Raid5/usr-local/src/linux-2.2.16.tar.gz /Raid5/test.dd/dd.1"
  echo "$cmd"
  $cmd
  cmd="diff /Raid5/usr-local/src/linux-2.2.16.tar.gz /Raid5/test.dd/dd.2"
  echo "$cmd"
  $cmd
  cmd="diff /Raid5/usr-local/src/linux-2.2.16.tar.gz /Raid5/test.dd/dd.4"
  echo "$cmd"
  $cmd
  cmd="diff /Raid5/usr-local/src/linux-2.2.16.tar.gz /Raid5/test.dd/dd.8"
  echo "$cmd"
  $cmd
  #
  #
  # Create and compare huge giga-byte sized files
  # ---------------------------------------------
  #
  cat  /Raid5/test.dd/dd.1 >  /Raid5/test.dd/dd.cat1
  #
  echo "cat /Raid5/test.dd/dd.1 >  /Raid5/test.dd/dd.cat2 -- 4x"
  cat  /Raid5/test.dd/dd.cat1 >  /Raid5/test.dd/dd.cat2
  cat  /Raid5/test.dd/dd.cat1 >> /Raid5/test.dd/dd.cat2
  cat  /Raid5/test.dd/dd.cat1 >> /Raid5/test.dd/dd.cat2
  cat  /Raid5/test.dd/dd.cat1 >> /Raid5/test.dd/dd.cat2
  #
  echo "cat /Raid5/test.dd/dd.2 >  /Raid5/test.dd/dd.cat3 -- 4x"
  cat  /Raid5/test.dd/dd.cat2 >  /Raid5/test.dd/dd.cat3
  cat  /Raid5/test.dd/dd.cat2 >> /Raid5/test.dd/dd.cat3
  cat  /Raid5/test.dd/dd.cat2 >> /Raid5/test.dd/dd.cat3
  cat  /Raid5/test.dd/dd.cat2 >> /Raid5/test.dd/dd.cat3
  #
  echo "cat /Raid5/test.dd/dd.3 >  /Raid5/test.dd/dd.cat4 -- 4x"
  cat  /Raid5/test.dd/dd.cat3 >  /Raid5/test.dd/dd.cat4
  cat  /Raid5/test.dd/dd.cat3 >> /Raid5/test.dd/dd.cat4
  cat  /Raid5/test.dd/dd.cat3 >> /Raid5/test.dd/dd.cat4
  cat  /Raid5/test.dd/dd.cat3 >> /Raid5/test.dd/dd.cat4
  #
  cat  /Raid5/test.dd/dd.cat4 >  /Raid5/test.dd/dd.Gb
# cat  /Raid5/test.dd/dd.cat4 >> /Raid5/test.dd/dd.Gb
  #
  echo "dd if=/Raid5/test.dd/dd.cat4 of=/Raid5/test.dd/dd.x | diff dd.x dd.y"
  dd if=/Raid5/test.dd/dd.Gb of=/Raid5/test.dd/dd.Gbx
  dd if=/Raid5/test.dd/dd.Gb of=/Raid5/test.dd/dd.Gby
  #
  diff /Raid5/test.dd/dd.Gbx /Raid5/test.dd/dd.Gby
  #
done
#
# end of file