Shell Programming and Scripting

 
30 days, 20
60 days,30
90 days,40
365 days,80

 
#!/bin/sh
find /mnt/emage -type f -mtime -30 ! -mtime -0 -exec ls -la {} \; > 30days.txt
cat 30days.txt | awk '{ SUM += $5} END { print "30days " SUM }' >> agging.txt

find /mnt/emage -type f -mtime -90 ! -mtime -60 -exec ls -la {} \; > 90days.txt
cat 90days.txt | awk '{ SUM += $5} END { print "90days " SUM }' >> agging.txt

find /mnt/emage -type f -mtime -180 ! -mtime -150 -exec ls -la {} \; > 120days.txt
cat 120days.txt | awk '{ SUM += $5} END { print "120days " SUM }' >> agging.txt

find /mnt/emage -type f -mtime -365 ! -mtime -335 -exec ls -la {} \; > 365days.txt

cat 365days.txt | awk '{ SUM += $5} END { print "365days " SUM }' >> agging.txt
 
cat agging.txt | awk '{ $2=$2/1073741824 ; print $1 "," $2 }' > agging.csv

mv agging.csv age.csv
rm agging.txt

 
#!/bin/sh
 
ls -lR | egrep ^- > test.txt

Type[1]='"\.avi\$|\.mov\$|\.mp3\$"'
LABEL[1]=Media
 
Type[2]='"\.doc\$|\.xls\$"'
LABEL[2]=Document
 
Type[3]='"\.png\$"'
LABEL[3]=Image
 
for count in 1 2 3;
do
  echo ${LABEL[$count]},`eval egrep ${Type[$count]} test.txt |awk '{ SUM += $5} END { SUM=SUM/1073741824 ; print SUM" GB"}'`
done
 
# Available space
df -P /mnt/emage | awk 'NR==2{print "Available,"$4/1048576" GB"}'

#!/bin/ksh
filedata()
{
   perl -e ' 
    $now = time;
   ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, $atime,$mtime,$ctime,$blksize,$blocks)= stat($ARGV[0]);
    $elapsed = ($now - $mtime)/ 86400;
    print int($elapsed), " ", $size, "\n";
    ' $1
}
ls $HOME |
while read fname 
do
  filedata $fname
done  | sort -n

find /disk_mountpoint  -type f | 
...