Log Rotation

Delete files older then n days
n=1  ---- Number of days
filePattern="abc.log.day*"   --- Pattern of file
find . -mtime +$n -name "$filePattern" -exec rm {} \;  --- Command delete files older then n days


Move files older then n days to directory
dir=




Zip files older then 1 day
find . -mtime +1 -name "fileName*" -exec gzip {} \;