-4
votes
1answer
28 views

Shell script for going through files and deleting or compressing them

List, one at a time, all files larger than 100K in the /home/username directory tree. Give the user the option to delete or compress the file, then proceed to show the next one. Write to a logfile ...
0
votes
1answer
22 views

Awk script to run a command based on condition using 'if'

I have a piece of code here that basically takes a file called 'srcip' (which is just a list of IP addresses) and compares it to my '~/db' file which is just a tab delimited IP HOSTNAME database of ...
0
votes
1answer
28 views

word boundary in a awk command not working when printing a range of lines

I am attempting to parse samba .conf file for a specific share section... [CMI] oplocks = no wide links = no writeable = yes delete readonly = yes path = /LOCALSITE/CMI ...
1
vote
1answer
37 views

How to view two dialog boxes on the linux console, running on the same time?

I want to view on the Linux console two dialog windows on the same time. I want a window that views the progress BAR, and the a second tailbox that view the logs are running. The problem is that the ...
2
votes
1answer
48 views

Timer running under bash script in dialog window

The following bash script is an example on how to use the dialog command. This script runs a progress bar (and displays the process upgrade). What is missing in the dialog is a time clock - that ...
0
votes
1answer
30 views

Linux bash iterating and Break

I have two server groups SERVERS_CA AND SERVERS_NY. I will have a array something like SERVERGROUP=(CA NY) CA and NY will have set of servers in arrays like CA=(ca126 ca546 ca 642) NY=(ny112 ny113 ...
3
votes
1answer
63 views

Bash: optionally passing arguments to a command

I'm trying to add arguments to a command call depend on another variable. Please look at the shell scripting code: curl \ $([ -z "${title}" ] || echo --data-urlencode title=${title}) \ ...
0
votes
1answer
46 views

Memory usage of a process in a shell script

I want to find out the memory usage of a process in a shell script.I tried to use this piece of code : while[process] do if [ -e /proc/$pidno/statm ]; then m=`awk '{OFS="\t";print ...
1
vote
1answer
33 views

Find and run script from another directory

I have a script, say data.sh, which takes many data files in the same directory and process them. I have many directories with different files but I have the same script in all. I can routinely go to ...
0
votes
0answers
23 views

how to detect availability of GUI

For Linux: I have a text mode installation (bash) script and a graphical mode setup program (a Free Pascal binary). I'd like to run the graphical setup when a GUI is available. How do I detect which ...
1
vote
2answers
78 views

What does \; mean in a script?

What does \; mean in the following command? I’m also not sure what {} means. Is \; really necessary? find ./ -name file_1 -exec cp {} ./ \;
2
votes
1answer
44 views

Is this a bash-specific method of calling a script: VARIABLE=value bash somescript

I have worked all my life in HPUX/ksh shell, so bash these days seems to be throwing new ways of doing many things (many of which don't seem to be POSIX compliant - for example 'mkdir -p ...
2
votes
1answer
58 views

Using bash script to select/view only specific data from logfile

My NAS creates a logfile in the format below: <30>1 2014-07-21T05:02:10+02:00 ABC-NAS qlogd 6432 - - qlogd[6432]: event log: Users: Glacier, Source IP: 127.0.0.1, Computer name: localhost, ...
-1
votes
1answer
39 views

how to retrieve following error when i execute shell script

I have one script to log into remote server.But i tried to Execute the script some error occur. Logs: My script: #!/bin/bash S1=$(ssh -t selvam-odc-shell1 "users | wc -w ") S2=$(ssh -t ...
1
vote
1answer
98 views

Batch convert txt file encoding

I have about 700 files that were the results of a closed caption software process. I can open the files on my PC or Mac in a GUI, but when I open it on the server with nano, I get this: ...
0
votes
0answers
153 views

Wrong exit status from expect script

I developed the TELNET_TEST.expect (expect script ) in order to test TELENT connection on remote machine this script perform telnet on target machine wait for login and send password and make exit ...
0
votes
0answers
37 views

Bash script for repeated execution of benchmark

I'm working on a project involved with cloud instance performance. Currently running UnixBench on EC2 instances. For comparison purposes I require a benchmark to be run constantly on one instance. By ...
0
votes
1answer
27 views

writing a script to mail all users online

I am taking my first Linux class and we are writing scripts. Currently I'm trying to write a script that will look at who is online and then send them a mail This is an entry level linux class so ...
0
votes
1answer
20 views

Backing up github [closed]

I have a bunch of github directories and have been using a script with the "cp" command to backup to an external USB drive. I was wondering if I should be backing up directories that I make for ...
1
vote
1answer
118 views

How to wake-up remote IIS webserver using dd-wrt shell scripting

The problem: I have some asp.net websites hosted on IIS ( at a local hosting company). Now if nobody access them during aprox. 20 minutes, the IIS is going into sleep mode, so the first next request ...
0
votes
1answer
155 views

Execute the shell command in subshell or in background?

Actually I mainly work with Ruby, but now I have created a bash script file. From this script file I am displaying the messages on the screen. Here is my scenario. I have used aosd_cat module for ...
0
votes
1answer
99 views

How do I call function after prompt for input in a Linux shell script?

The title says it all. After Im prompted, I want yes and no to respectively call a function. # Check to see if you ran this script before echo echo I need to know if this is your first time... while ...
0
votes
1answer
167 views

Shell script to check all the URLs from a file or list

I'm looking for a shell script to check a list of URLs and give output. For example: http://abc.com/index.php http://abc1.com/index.php I may place them in a separate file or inside the script. I ...
1
vote
1answer
51 views

Need help in the shell script - gunzip and file command

This is on Ubuntu 12.04. I have a custom webkit based application where "browser" saves bunch of cache files. When triaging the problems, I have to inspect the cache. The cache directory holds many ...
0
votes
1answer
101 views

running for loop - but wait for string of words in log file to continue

so far I have this: for each in {01..10} ; do ./sb0$each/tomcat_sb0$each start;done that will start my apps at once, but I want it to wait until it reads one line in a file, what's the easiest way ...
0
votes
1answer
36 views

alias can't find a file that actually exists

On my personnal computer, not a server, in my .bash_profile (I'm on OSX) — sym-linked to .bashrc, I have the following line among some others : alias deploy=sh ~/dir/ectory/deploy.sh The file ...
1
vote
1answer
49 views

How do I identify shell script execution vs dot execution

I'm writing a bash script that needs to run on the current process for it to be useful. That is, I want to make sure that the script was invoked with source script.sh or . ./script.sh and not ...
0
votes
0answers
16 views

(MAC) Change location of shell script's shell

When I make an executable shell script ("http://chimpy.wordpress.com/2010/08/29/mac-os-x-shortcut-link-to-python-script/", but without the python part), It's pointer location (The location commands ...
2
votes
1answer
846 views

Using wildcards in scp command

I have a bash script which copies several files to a remote server using scp. This script works fine but now I need to add a file that contains a wildcard in the name and i have a problem with it. ...
0
votes
1answer
65 views

Bash single quotes in find command

I'm having some troubles getting a shell script to work. I'm trying to dynamically generate the find command based on user input and I'm running into the problem that my variables in the find command ...
-1
votes
1answer
395 views

What's needed to have a shell script run via HTTP Post request?

I was wondering what is needed to trigger a shell script with a HTTP post request. Being in my home wifi I want to call http://ip.of.host/req?run and have a script triggered on my host. I guess I have ...
1
vote
3answers
2k views

Shell script bash: Moving file iterate based on month

I have very little knowledge about shell scripts, but unfortunately I have to write one. I want to ask about bash script iteration moving files, I need to move log files sorted by month which will be ...
3
votes
1answer
2k views

Bash script gives “command not found” error on if elif statements

Now before you flag this as a duplicate please understand i did search for this problem and i already tried all of the solutions to no effect. My script: #!/bin/bash echo "Enter the number 3" read ...
3
votes
2answers
814 views

Bash script to run “pecl install oci8”

I am trying to create shell script that will do the initial provisioning of a vagrant vm (running Ubuntu 12.04). Everything (installing php, apache, oracle instantclient, etc,) works fine, except for ...
0
votes
0answers
49 views

Implement Roll-backing in bash script

I have implemented an Ubuntu package in which bash scripts are using. I followed these for making packages in Ubuntu. ...
0
votes
1answer
209 views

What can I do about “cannot execute binary file”

I have a little shell script that simply starts up a Java program. It is installed somewhere deep in the hierarchy, so I don't want to add its containing folder too my path. So I put a symbolic link ...
2
votes
4answers
179 views

Add a display to let user wait in bash

I am looking for a pretty stupid piece of code for bash that will show a kind of "please wait" rolling display, with the characters : - \ | / The first problem is that I don't know the name of this ...
0
votes
5answers
2k views

How to test if a variable is equal to a number in shell

I have this shell script that isn't working. Input: Server_Name=1 if [ $Server_Name=1 ]; then echo Server Name is 1 else echo Server Name is not 1 fi Output: Server Name is 1 But, if i ...
0
votes
1answer
61 views

Is it possible to automatize a shared host setup using bash shell script?

Preamble: Never created a shell bash script before. So, and first of all, I'm not even sure if this IS the right tool for the job. If it isn't, please, and before all, let me know what, in your ...
1
vote
1answer
460 views

Use “>>” Redirection Operator for Non-Existent File In tcsh/csh

I'm writing tcsh scripts and I would like to append to a log file, but if the log file doesn't exist before appending to it, I get an error (reproduced below). In bash the file gets created if it ...
1
vote
1answer
317 views

Bash Script for Rar command

I need a script to rar my files usage will be like this r1 archivename fileordirtocompress with following attributes rar a -m0 -v1024000 -r How whould this bash script look like? #!/bin/bash ...
1
vote
1answer
47 views

Filtering out incomplete log entries

I'm trying to get some garbage collection logs into Splunk. However, when java starts garbage collection, it starts the log entry, then when it's done it puts in the end of the entry. Splunk treats ...
0
votes
2answers
97 views

Instructions embedded in Bash script?

Is there a way to make a bash script require a set of parameters when it's loaded, and if not, it will automatically spit out an echo to the screen giving instructions? Looking at this example of a ...
2
votes
1answer
360 views

Running commands and shell scripts in Ubuntu

I'm trying to run a shell script in Ubuntu to flash my Firefox OS phone. I've downloaded and unzipped the new version. I've launched the shell and navigated to the directory where the .sh file is. ...
7
votes
1answer
2k views

Shell script to find all types of files in a directory with their count

I want to write a shell script or alias to find the number of different types of files in a directory. For example, sample output of script should be: *.h 20 *.c 40 *.cpp 10 Makefile 3
2
votes
2answers
115 views

How can I get the shell-script-mode in Emacs to intepret #PBS -S /bin/bash to be a bash shell code?

I am using Emacs on a LINUX system that uses Portable Batch System (PBS) for controlling the use of resources. The PBS scripts require "#PBS -S /bin/..." as the first line in the script to declare the ...
0
votes
1answer
544 views

How to create Bash script when user root logout sending email alert include history

I found the following command: history | tail -20 | mail -s "log `hostname` pada `date`" mailid[at]corporate.com I want to combine it with an automatic logout script: The system should send an ...
1
vote
1answer
178 views

xargs in shell script

I want to group jpeg images by odd number and even number. So I did like following: $ mkdir odd $ mkdir even $ find . -regextype posix-egrep -regex ".*[13579].jpg$" -print0 | xargs -i -0 mv {} odd/ $ ...
2
votes
1answer
144 views

What this command :(){ :|: & };: does? [duplicate]

What does this shell command do in Linux :(){ :|: & };: How can it be used in Denial of Service attacks?
0
votes
2answers
1k views

Shell Script Error using Cygwin

I got this error after execute shell script as below. $ ./script_test.sh ./script_test.sh: line 3: syntax error near unexpected token `$'do\r'' '/script_test.sh: line 3: `for ((j=0; j<"$N"; j++)) ...