Script S1 (which copies .dat files from one directory1 to
another directory2) run continuously.
Write Script S2 which kills S1 first, compresses all .dat
files in directory1 and directory2 successfully, re-run
Script S1 and stops self i.e. S2.
Answers were Sorted based on User's Feedback
Answer / ganesh
Hi Vipul,
Script1 have to run continuously.. So,
Script1 should be
#!bin/sh
while true
do
cp directory1/*.dat directory2/
done
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / vipul dalwala
script1.sh
#!/bin/bash
cp directory1/*.dat directory2/
script2.sh
#!/bin/bash
PSIDODSCRIPT1=`ps -a | awk '/script1\.sh/ && !/awk/ {print
$1}'
SELFID=$$
kill -9 ${PSIDODSCRIPT1}
find directory1 -name '*.dat' -exec gzip {} \;
if [ $? -eq 0 ]
then
find directory2 -name '*.dat' -exec gzip {} \;
if [ $? -eq 0 ]
then
sh script1.sh
kill -9 ${SELFID}
else
exit
fi
else
exit
fi
| Is This Answer Correct ? | 7 Yes | 3 No |
What will happen to my current process when I execute a command using exec?
What language is shell scripting?
How to write an Auto scripting for deleting old files using shell script and made a cron job to run on daily basis
how to delete all the files with extension .dat rom a directory tree from root to third level in a single unix command?
How to change our default shell?
What are scripts in psychology?
How to check if a directory exists?
what does "kill -9" and "kill -1" do
what do u mean by $#,$* in unix programming?
What does $$ mean in shell script?
if i have 2 files file1 and file2.... file1 contains 2 columns like b a 11 aa 12 as 13 ad 15 ag 11 ar 13 ah 15 ak file2 contains b c 10 ds 11 at 15 gh 15 jk 13 iu 11 fg 13 yy can any 1 give me the program to display in this way? a b c aa 11 at ar 11 fg ad 13 iu ah 13 yy ag 15 gh ak 15 jk
What is subshell?