Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Avoiding the second run of the script Post 302570824 by messi777 on Friday 4th of November 2011 11:29:02 AM
Old 11-04-2011
can I just do this?

Code:
#!/bin/sh
if [ $(ps -ef | grep "/myapps/app1/try/messi/cz/t.sh" | grep -v grep | wc -l) -gt 1 ]
then
        echo "Im running $(date)...exiting "
        exit 1
fi

 

9 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

script to run different shells which run different processes

Hi, Would like to ask the experts if anyone knows how to run a script like this: dtterm -title shell1 run process1 on shell1 dtterm -title shell2 run process2 on shell2 cheers! p/s: sorry if i used the wrong forum, quite concussed after watching world cup for several nights; but I... (2 Replies)
Discussion started by: mochi
2 Replies

2. AIX

My script didn't run every run every minute at cronjob

In my cronjob, I would like to schedule my script.sh to run every minutes. I crontab -e and have in line below but it didn't seems to run at all. * * * * * script.sh When I run it manually, I can run it. Is that anything wrong with the above line? If I change it to something like below,... (4 Replies)
Discussion started by: ngaisteve1
4 Replies

3. Shell Programming and Scripting

Avoiding For Loop in Shell Script

I am looking to a solution to the following problem. I have a very large file that looks something like this: Each group of three numbers on each line are three probabilities that sum to one. I want to output the maximum for each group of three. So desired output would be: or... (6 Replies)
Discussion started by: hydrabane
6 Replies

4. Shell Programming and Scripting

how to run an already made script run against a list of ip addresses solaris 8 question

how to run an already developed script run against a list of ip addresses solaris 8 question. the script goes away and check traffic information, for example check_GE-VLANStats-P3 1.1.1.1 and returns the results ok. how do I run this against an ip list? i.e a list of 30 ip addresses (26 Replies)
Discussion started by: llcooljatt
26 Replies

5. Shell Programming and Scripting

Avoiding 'sh -c' when running ps from CRON

Hi, I have a script which has the below line: ps -ef | grep ${SCRIPT_NAME} | grep ksh | grep -v grep >> /tmp/instance.tmp When the script is invoked through CRON, I get 2 lines in instance.tmp when actually only one instance is running: cdrd 17790 17789 0 15:14:01 ? 0:00 /bin/ksh... (8 Replies)
Discussion started by: cavallino4u
8 Replies

6. UNIX for Dummies Questions & Answers

Avoiding the history

In bash shell, how we can avoid the commands getting recorded in history file. One way i can think of is : export HISTSIZE=0 Is there any other way to achieve this? Thanks (1 Reply)
Discussion started by: pandeesh
1 Replies

7. Shell Programming and Scripting

Script fails to run properly when run from CRONTAB

Hello all, I'm trying to write a script to gather and send data and it works just fine at the bash command line, but when executing from CRON, it does not run properly. My scripting skills are pretty limited and there's probably a better way, but as I said it works at the command line, but... (12 Replies)
Discussion started by: rusman
12 Replies

8. Shell Programming and Scripting

Avoiding new line for the counts

Hi Team, Am getting the below output but need the count of records to be displayed in same line but currently count alone moves to next line. Please let me know how we can still keep the count in the same line. ######code ##### while read YEAR; do for i in TEST_*PGYR${YEAR}_${DT}.csv; do... (3 Replies)
Discussion started by: weknowd
3 Replies

9. Shell Programming and Scripting

Shell script run in a case statement call to run a php file, also Perl

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)
Discussion started by: hoyanet
1 Replies
SET_TIME_LIMIT(3)							 1							 SET_TIME_LIMIT(3)

set_time_limit - Limits the maximum execution time

SYNOPSIS
bool set_time_limit (int $seconds) DESCRIPTION
Set the number of seconds a script is allowed to run. If this is reached, the script returns a fatal error. The default limit is 30 sec- onds or, if it exists, the max_execution_time value defined in the php.ini. When called, set_time_limit(3) restarts the timeout counter from zero. In other words, if the timeout is the default 30 seconds, and 25 seconds into script execution a call such as set_time_limit(20) is made, the script will run for a total of 45 seconds before timing out. PARAMETERS
o $seconds - The maximum execution time, in seconds. If set to zero, no time limit is imposed. RETURN VALUES
Returns TRUE on success, or FALSE on failure. NOTES
Warning This function has no effect when PHP is running in safe mode. There is no workaround other than turning off safe mode or changing the time limit in the php.ini. Note The set_time_limit(3) function and the configuration directive max_execution_time only affect the execution time of the script itself. Any time spent on activity that happens outside the execution of the script such as system calls using system(3), stream operations, database queries, etc. is not included when determining the maximum time that the script has been running. This is not true on Windows where the measured time is real. SEE ALSO
max_execution_time, max_input_time. PHP Documentation Group SET_TIME_LIMIT(3)
All times are GMT -4. The time now is 04:14 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy