DAILY SHELL SCRIPTS

 

if count of files > 1lac then use below command to delete them from diag/trace

cd ~trace 

for i in $(ls -lrt | head -n 400000 | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | awk '{print $4}'); do rm -f  $i; done;

touch freethespace.sh

chmod 777 freethespace.sh

vim freethespace.sh

------------------------------------

#!/bin/bash

echo "Enter year:"

read year

echo "Enter month:"

read month

echo "Enter day:"

read day

rm -rf ${year}_${month}_${day}_*

#rm -rf $(date --date='1 days ago' '+%Y_%m_%d')*g

================================================

To check file exists in current directory :

------------------------------------------------

#!/bin/bash

echo "Enter your file to be search:"

read file

if test -f $file 

then

echo "file does exists !"

else

echo "no such file found !"

fi

===============================================

ls -lrt | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Oct 18" | awk '{for(j=4;j<=NF;j++) printf("%s ",$j); printf("\n");}'

redo_551326936_2_657440.arc

redo_551326936_2_657441.arc

redo_551326936_1_758270.arc

redo_551326936_1_758271.arc

redo_551326936_1_758272.arc

redo_551326936_2_657442.arc

redo_551326936_1_758273.arc

redo_551326936_1_758274.arc

redo_551326936_1_758275.arc

redo_551326936_2_657443.arc

redo_551326936_1_758276.arc

redo_551326936_1_758277.arc

redo_551326936_2_657444.arc

redo_551326936_1_758278.arc

redo_551326936_1_758279.arc

ls -lrt | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Dec 22" | awk '{for(j=4;j<=NF;j++) printf("%s ",$j); printf("\n");}' | while read i; 

do rm -rf  $i ; done 

or 

ls -lrt *.arc | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Dec 23" | awk '{print $4}' | while read i; do rm -rf $i; done 

ls -lrt | head -n 500 | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | awk '{print $4}' | while read n; do rm -rf $n; done