Hello everyone, say I have the following script, which contains serveral loops, if I run the script, it executes the loop one by one (after the a loop, it goes to b loop, then c, then d)
I figured I should be able to run all the loops at same time, but I don't know how, can anyone help a little... (2 Replies)
Hi,
I want to run the command below in the background:
tail -f file.txt | grep "pattern"
The file file.txt will start getting its contents written after this command has started getting run.
So the flow will be like this
tail -f file.txt | grep "pattern"
#The line below will write data... (0 Replies)
#!/bin/sh
firefox index.html
firefox secondpage.html
hey guys, im not able to open up two pages at the same time...
it always open up index.html first, and only after i close it, then the 2nd page pops up...
is there any way i can run both commands at the same time?
i appreciate any... (2 Replies)
Hi all, I was just wondering if there are any consequences, or if its a problem to have a multiple scripts parsing (reading) the same file simultaneously.
For example, I have file.txt with lots of information.
cat script1.sh
grep "awesome" file1.txt > awesome.txt
cat script2.sh
grep -v... (4 Replies)
Hi,
Is there a way to reflect the recent changes in the file being read when using "while read line" loop? Thanks!
script:
while read line
do
echo $line
cat x.dat|sed 's/2/6/g' > x.dat.temp
mv x.dat.temp x.dat
done < x.dat
The results is still getting below, even... (2 Replies)
Hi
I have jobs (some 1000) defined in a file and I want to read those jobs and run a a command.
For example:
jobs.txt
abc
efg
I want to read the entire file and run the following command
Delete -JOB "abc"
Deleteing abc...
Delete -JOB "efg"
Delete efg...
Can somebody help me... (4 Replies)
i Run 2 scripts on all of around 50 nodes every day.
1.Mod_1.sh
2.Mod_2.sh
eg..
i run file with specific node no like
Mod_1.sh NODE_(node number)
Mod_2.sh NODE_(node number)
I want to run both file by using single script with unique node number.
Eg..
Mod_new.sh NODE_(node... (11 Replies)
Hi All,
Need some help like how to exit from the script after updating the column in data base.
db2 connect to DB
STATUS=$(db2 "SELECT STATUS FROM XYZ )
echo $STATUS
Initially the status value will be '4' or 'NOT YET RUN'.
The Shell script has to run until the status value is updated... (7 Replies)
Hello,
I need to run multiple shell processes simultaneously and output of the first process shall be the input of the second process but first process is never ending so both should be running in parallel. I do not wish to wait the end of the first process. I am under ubuntu 16.04.
... (3 Replies)