2
votes
1answer
13 views

Using Bash to write to a device in /sys?

I have one of these: Basically, it's a USB device with three LEDs (red, green, and blue). The Linux kernel has supported this device through the usbled module for quite some time now. However, I ...
0
votes
4answers
112 views

A shell script that never dies

I want to write a shell script that never dies i.e, Shell script will repeatedly check whether Database is alive or not for every five seconds. The problem is At times the shell script stops ...
2
votes
2answers
72 views

How to put the following information in a CSV file?

I have a text file with the following type of content: OPERATION_CONTEXT VMD1HTE1A71_ns:.oc.GJ_OAD2 alarm_object 1130 On director: VMD1HTE1A71_ns:.temip.VMD1HTE1A71_director AT Fri 18 Oct 2013 ...
4
votes
1answer
59 views

returncode of command in a pipline [duplicate]

The following script runs on Solaris using /bin/ksh and on Linux using /bin/sh cmd | tee -a cmd.log | tail exit $? The output of cmd is saved in a file cmd.log and the last lines are displayed on ...
1
vote
1answer
64 views

Script to delete text files

I was trying to make a script that searches for all ASCII text files in the directory that you give and after that writes path of every file to a text file. After that it suppose to show head of each ...
-1
votes
2answers
57 views

Make a new sniffer [closed]

How can use the Linux-kernel to supervise what is going on, about the new connections, new ports, connected hosts? Like I will do a new sniffer. Which files should I monitor to know what is going ...
1
vote
3answers
71 views

Cannot add script to init.d

I have installed gerrit on a remote ubuntu server. Now I would like it to automatically start when the server reboots. I am trying to follow this: ...
2
votes
1answer
130 views

Send attachment to gmail id from shell script

I have a shell script that generates reports. Using crontab i run the scrip everyday at 1000 hrs. I want to mail that report to my gmail id as an attachment. I have tried using mutt but it doesnt ...
3
votes
1answer
57 views

How can I write a sed script to delete numbers from a line?

Sample File a.b.gg3d 0000000001 0000000001 y a.b.112a 0000000000 0000000001 y a.b.gg3s 0000000001 0000000001 y a.b.1111 0000000000 0000000001 m I have a file that includes about three thousand ...
1
vote
1answer
104 views

To configure script to send email only when diff command gives a difference

I'm new to the world of scripting and and currently using a script to perform a health check on the san devices that I manage. The script is simple and redirects output of commands to a current file ...
1
vote
3answers
113 views

Which cmd is the best for determining the OS' word size (32/64)-bit? [duplicate]

I need to find my OS (not hardware) is 32-bit / 64-bit. Which command is best? uname -p uname -i uname -m arch All the above commands returns the same answer: On 32 bit systems: i686/i386 On ...
2
votes
1answer
53 views

Linux: I need to create installer for my own application using shell script

Linux: I need to create installer for my own application using shell script. I need to distribute my application as installer without GUI and also not as rpm's or any other packages. My application ...
1
vote
2answers
68 views

Backing up a large file

I have a test running which crashes. I need to find out how far it reached before crashing. It will restart again after crashing and wipe the log file. This wiping takes 10 minutes though. So If I'm ...
2
votes
1answer
143 views

Start 4 programs on startup in Linux Mint via terminal

I'm working on a project and I hope you can help me solve a problem. I have four programs that are written in C. They have been compiled using gcc and they work as they should. Because the four ...
2
votes
5answers
148 views

Is there a way to listen to process?

I want to know if there is a way to listen to a process in linux & unix - when it ends and what's the exit code of the process(script). I dont want to write a script that will run X seconds and ...

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