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Top Forums Shell Programming and Scripting [Solved] Script doesn't work..help? Post 302753801 by vbe on Wednesday 9th of January 2013 11:22:35 AM
Old 01-09-2013
I just put your script in order ( for me to read...):
Code:
#! /bin/bash
while true
do
   proc_num=$(ps a | grep yourscript | wc -l)
   echo "loop1: "proc_num=$proc_num
   sleep 2
   while (( $proc_num < 5 ))
      do
         echo "loop 2: "proc_num=$proc_num
         sleep 2
         yourscript &      #add a single process
         #sleep 1 # - this is for testing purpose... -#
         #let proc_num=$proc_num+1
      done
   echo " out of loop 1 "
   sleep 1
done
#let something else use the box done

Comment:
ps -a doesnt give the same as ps a
you were missing a space after second while...
My question is more on line launching yourscript: does it go in background like a daemon or not? if it doesnt I see your program being stuck at this point ( but I may be wrong since I dont know what program it is...)

Last edited by vbe; 01-09-2013 at 12:27 PM..
This User Gave Thanks to vbe For This Post:
 

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DBILOGSTRIP(1)						User Contributed Perl Documentation					    DBILOGSTRIP(1)

NAME
dbilogstrip - filter to normalize DBI trace logs for diff'ing SYNOPSIS
Read DBI trace file "dbitrace.log" and write out a stripped version to "dbitrace_stripped.log" dbilogstrip dbitrace.log > dbitrace_stripped.log Run "yourscript.pl" twice, each with different sets of arguments, with DBI_TRACE enabled. Filter the output and trace through "dbilogstrip" into a separate file for each run. Then compare using diff. (This example assumes you're using a standard shell.) DBI_TRACE=2 perl yourscript.pl ...args1... 2>&1 | dbilogstrip > dbitrace1.log DBI_TRACE=2 perl yourscript.pl ...args2... 2>&1 | dbilogstrip > dbitrace2.log diff -u dbitrace1.log dbitrace2.log DESCRIPTION
Replaces any hex addresses, e.g, 0x128f72ce with "0xN". Replaces any references to process id or thread id, like "pid#6254" with "pidN". So a DBI trace line like this: -> STORE for DBD::DBM::st (DBI::st=HASH(0x19162a0)~0x191f9c8 'f_params' ARRAY(0x1922018)) thr#1800400 will look like this: -> STORE for DBD::DBM::st (DBI::st=HASH(0xN)~0xN 'f_params' ARRAY(0xN)) thrN perl v5.12.1 2010-07-05 DBILOGSTRIP(1)
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