UNIX for Advanced & Expert Users

#!/usr/bin/sh

for r in 0 1 2 3 4 5 6 
do
  DAY[$r]=`gdate --date="${r} days ago" +%m\/%d\/%y`
done


cd /opt/daybreakp/logs
for i in accx24oac.log crbx01.log.X1 cssx108oac.log dbkx05.log dbkx12.log dbkx13.log glix10oac.log salx17oac.log
do
  cat $i | awk '($1 == "'${DAY[0]}'" ||
                 $1 == "'${DAY[1]}'" ||
                 $1 == "'${DAY[2]}'" ||
                 $1 == "'${DAY[3]}'" ||
                 $1 == "'${DAY[4]}'" ||
                 $1 == "'${DAY[5]}'" ||
                 $1 == "'${DAY[6]}'" ) {print $0}' > /tmp/$i.tmp
  mv /tmp/$i.tmp $i
done

#!/usr/bin/sh

cd /opt/daybreakp/logs
file_list="accx24oac.log crbx01.log.X1 cssx108oac.log dbkx05.log dbkx12.log dbkx13.log glix10oac.log
salx17oac.log"

for r in 0 1 2 3 4 5 6; do
DAY[$r]=$(gdate --date="$r days ago" +%m/%d/%y)
done

for each in $file_list; do
  IFS=""
  while read line; do
   case $line in
    ${DAY[0]}*) echo $line ;;
    ${DAY[1]}*) echo $line ;;
    ${DAY[2]}*) echo $line ;;
    ${DAY[3]}*) echo $line ;;
    ${DAY[4]}*) echo $line ;;
    ${DAY[5]}*) echo $line ;;
    ${DAY[6]}*) echo $line ;;
   esac
  done < ${each} >/tmp/${each}.tmp
mv /tmp/${each}.tmp ${each}
done

#!/usr/bin/sh
cd /opt/daybreakp/logs
file_list="accx24oac.log crbx01.log.X1 cssx108oac.log dbkx05.log dbkx12.log dbkx13.log glix10oac.log
salx17oac.log"

last_date=$(gdate --date="6 days ago" +%m/%d/%y)
for file in $file_list; do
sed -n "\#${last_date}#,\$p" $file > /tmp/${file}.tmp
mv /tmp/${file}.tmp $file
done