Ask Question Asked 1 year, 5 months ago. ... Issue "Error 404" when upgrade AIX 5300-05-CSP-0000 to AIX (5300-09-02-0849)Apache w/ "Coverity Prevent" cannot start... please hellp! I am trying to start the apache server on 11i for Coverity Prevent using following command: Consider adding a loop and checking several times.To be honest i don't understand the problem. I based it on equivalent code from the package rsnapshot, which is a Perl script. What shell are you running this under in Solaris? You can't really prevent the script from being executed twice with a simple lock-file. Sometimes we need a single instance of a script to run at a time. Posted by: admin July 11, 2020 Leave a comment. When a script makes calls out to run binaries, it will "fork" and then "exec" the binary. I've requested that this question be deleted for the following reason: Please read my issue! YYYY-MM-DD format date in shell script. # cov-start-gui --datadir /qa_home/coverity/data_dir-4.3.0 My old server using: ... Hi folks, You can only prevent simultaneous execution, as you have demonstrated. If you try to assume that all systems are the same (e.g. write service... Hi # get the lines having "include" pattern linux – How to prevent PHP script running more than once? Though, personally, I've got a lot of mileage out of scripts of the formDon't try to do it via cron.

Why do people write the #!/usr/bin/env python shebang on the first line of a Python script? ------------------------------------------------------------------------- Hi Folks, I have a ksh shell script named "appcrt" which takes agruments from commandline and runs managed servers. During this time frame there will be two processes with the same name.
The suggestion provided helps but doesnt eliminate the orginal issue. Meaning, the script itself should detects whether any instances of himself are still running and act accordingly. i tried that on linux too. I found a pretty simple way to handle "one copy of script per system". https://www.experts-exchange.com/questions/27312279/prevent-shell-script-running-twice-on-linux-5-redhat.html #!/bin/sh How can I profile C++ code running on Linux? It is shell dependant and O/S dependant as to how long this time frame is, and whether it would appear on the "ps" listing. No need to confuse with shell script. Formerly: CentOS, MacOS, Red Hat.

Our community of experts have been thoroughly vetted for their expertise and industry experience. Run cron job only if it isn't already running (10) ... Have cron run a script no matter what, and then have the script decide if the program is running … But the "write time" of a disk is just half of the value get from iostat. How to make a Python script standalone executable to run without ANY dependency? I have small script written in korn shell. The wrapper script calls the script you wish to run. I know about standard "ps ..|grep .. | grep -v grep" solution, but... this is different issue I have encountered in several companies I worked for. It is not running it twice. Help please. It's not confusing, just different. The wrapper is necessary in case the target script fails or errors out, the pid file gets deleted.. You will see that the Parent Process ID (the thrid column of "ps" output) is the same number as the Process ID (the second column) of the other entry - one is the parent of the other. This script first checks if the process is already running or not. if it exists the line counter (wc -l) will be greater then one because the search command itself containing the filenameso if you running php crons add the above code to the start of your php code and it will run only once.You can also do it as a one-liner directly in your crontab: (No credit card required) Pipe to/from the clipboard in Bash script. abc.sh is nothing but a "expect" script which provides username and password automatically to the use.sh script. ksh. When multiple instances of one script running, it’s easy to cause problems. 1092. As for Linux, I'm not sure, but I don't see why it wouldn't have such a feature. "Error... Hi, the one running tail), and the second is the sub-shell running … Our community of experts have been thoroughly vetted for their expertise and industry experience. For further information, see '/qa_home/coverity/data_dir-4.3.0/logs/error_log' ... How do I prompt for Yes/No/Cancel input in a Linux shell script? I did check to see if cron was running twice by exicuting, ps aux |grep cron here is the output indicating there are in deed two processes: root 9822 0.0 0.0 2620 892 ? (possibly in a cookie / database) Can some body please help me how to resolve this issue.

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