I want to catch SIGCHLD signal in parent process. I can't use wait() system call to catch SIGCHLD according to project requirment.
Operating system linux 3.1
can any one have a solution for this.
Thanking you,
ranjan (2 Replies)
Hi
I have the following piece of code that is calling another child process archive.ksh in the background
while read file;
do
file_name=`ls $file`;
ksh archive.ksh $file_name &;
done < $indirect_file
The problem is, indirect_file may contain anwhere from 2 to 20 different... (5 Replies)
Hi,
I have a process that I run in the background that looks like this
${BASEDIR}/ksh/sqler.ksh ${compnames003} &
and I would like to get the return code of the sqler.ksh script.
so my code is like this
${BASEDIR}/ksh/sqler.ksh ${compnames003} &
retcode=$? (3 Replies)
What I need to learn is how to use a script that launches background processes, and then kills those processes as needed.
The script successfully launches the script. But how do I check to see if the job exists before I kill it?
I know my problem is mostly failure to understand parameter... (4 Replies)
Hi,
I am using net::ftp for transferring files now i am trying in the same Linux server as a result ftp is very fast but if the server is other location (remote) then the file transferred will be time consuming.
So i want try putting FTP part as a background process. I am unaware how to do... (5 Replies)
Hey all,
Okay, this one is tricky and I'm not sure there is a niec way to do it, or indeed anyway to do it. The main issue revolves around timing out a hung ssh. I am doing this by creating a wrapper script for the ssh with the following requirements.
My requirements are:
Defineable... (5 Replies)
Hi All,
Anyone have any shell script to capture the zombie process, as according to the support they need the real time zombie PID, they only provide the
kdb
(0) > p* |grep -i defunct
(0) > p * | grep <hex pid>
But this is doesn't seem easy to catch the zombie as it is not always... (1 Reply)
Hi All,
I was out not working on unix from quite sometime and came back recently. I would really appreciate a help on one of the issue I am facing....
I am trying to kick off the CodeNameProcess.sh in PARALLEL for all the available codes. The script runs fine in parallel.
Let say there are... (1 Reply)
Heyas,
Since this question (similar) occur every now and then, and given the fact i was thinking about it just recently (1-2 weeks) anyway, i started to write something :p
The last point for motivation was... (17 Replies)
Discussion started by: sea
17 Replies
LEARN ABOUT PHP
cli_set_process_title
CLI_SET_PROCESS_TITLE(3) 1 CLI_SET_PROCESS_TITLE(3)cli_set_process_title - Sets the process titleSYNOPSIS
bool cli_set_process_title (string $title)
DESCRIPTION
Sets the process title visible in tools such as top and ps. This function is available only in CLI mode.
PARAMETERS
o $title
- The new title.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
ERRORS /EXCEPTIONS
An E_WARNING will be generated if the operating system is unsupported.
EXAMPLES
Example #1
cli_set_process_title(3) example
<?php
$title = "My Amazing PHP Script";
$pid = getmypid(); // you can use this to see your process title in ps
if (!cli_set_process_title($title)) {
echo "Unable to set process title for PID $pid...
";
exit(1);
} else {
echo "The process title '$title' for PID $pid has been set for your process!
";
sleep(5);
}
?>
SEE ALSO cli_get_process_title(3), setproctitle(3).
PHP Documentation Group CLI_SET_PROCESS_TITLE(3)