1. Shell Programming and Scripting

One of our servers runs Solaris 8 and does not have "ls -lh" as a valid command. I wrote the following script to make the ls output easier to read and emulate "ls -lh" functionality. The script works, but it is slow when executed on a directory that contains a large number of files. Can anyone make... (10 Replies)

2. Shell Programming and Scripting

i have a small problem getting a batxh shell script to run in shell this is the code the problem seems to be centered around the ffmpeg command, something maybe to do with the ' ' wrapping around the vhook part command this is a strange problem , if i take the ffmpeg command and... (1 Reply)

3. UNIX for Advanced & Expert Users

I am processing some terabytes of information on a computer having 8 processors (each with 4 cores) with a 16GB RAM and 5TB hard drive implemented as a RAID. The processing doesn't seem to be blazingly fast perhaps because of the IO limitation. I am basically running a perl script to read some... (13 Replies)

4. UNIX for Dummies Questions & Answers

I've a script to do some snapshots but the time it does so is very different... once i got a snapshot under 1 sec, on the other hand it took 3 sec, but nothing else changed, i didnt even move the cursor or something. I put the script on a ramdisk and its faster, but still swing from under 1... (1 Reply)

5. Shell Programming and Scripting

#!/usr/bin/perl use strict; use warnings; use Date::Manip; my $date_converted = UnixDate(ParseDate("3 days ago"),"%e/%h/%Y"); open FILE,">$ARGV"; while(<DATA>){ my @tab_delimited_array = split(/\t/,$_); $tab_delimited_array =~ s/^\ =~ s/^\-//; my $converted_date =... (2 Replies)

6. Shell Programming and Scripting

Can someone help me edit the below script to make it run faster? Shell: bash OS: Linux Red Hat The point of the script is to grab entire chunks of information that concerns the service "MEMORY_CHECK". For each chunk, the beginning starts with "service {", and ends with "}". I should... (15 Replies)

7. UNIX for Dummies Questions & Answers

Hi, I need a shell script to determine if a no. is either even, greater than 4, less than 8 SHELL : ksh OS : RHEL 6 this is the if block of the script mod=`expr $num % 2` if || || then echo "No. is either even or greater than 4 or less than 8" fi this code works... (2 Replies)

8. Shell Programming and Scripting

Linux System having all Perl, Python, PHP (and Ruby) installed From a Shell script, can call a Perl, Python, PHP (or Ruby ?) file eg eg a Shell script run in a case statement call to run a php file, also Perl or/and Python file??? Like #!/usr/bin/bash .... .... case $INPUT_STRING... (1 Reply)