After creating the directory based on the Process ID ( pid=$$ ), if I want to move the output files from the respective Process ID folder to some other directory, how can I make it.
Hello All,
I would like to know if anyone has done or has information on how to start a workstation up form another remote station. For example I am sitting at station A and I want to start up a session on station B, setting display to output on station B "0.0". Here is the tricky part station... (2 Replies)
In AIX v5.2 is there a way to restrict the number of telnet sessions for a particular user ? Say, i want restrict the number of simultaneous telnet session for a particular user to be 3. How do i achieve this.
Appreicate your help (1 Reply)
I'm trying to make a sed substitution where the substitution pattern is an environment variable to be expanded, but the variable contains a "slash".
sed -e 's/<HOME_DIRECTORY>/'$HOME'/'This gives me the following error:
sed: -e expression #1, char 21: unknown option to `s'Obviously this is... (2 Replies)
I would like to practice shell scripting and need an environment - free shell account. I tried Arbornet and the freeshell.org. But both always give me error: "File operations disabled, server identity can't be verified". Any idea what I should do? thanks in advance. (9 Replies)
Hi
#Testing for file existence
if ; then
echo 'SCHOOL data is available for processing'
else
echo 'SCHOOL DATA IS NOT AVAILABLE FOR PROCESSING'
:
i wrote a script, where it begins by checking if file exists or not.
If it exists, it truncates the database... (2 Replies)
Hello,
I have a strange situation here.
I am running an AIX6.1 machine and i face a problem when i am trying to login via telnet.
When i use my username and password to login to the server i get the following message:
3004-312 All available login sessions are in use.
The weird thing is that... (3 Replies)
Hey folks,
When a user is added to a new group, the user has to be log out and log in again to make the new group effective. Is there any system command or technique to refresh user group ID update without re-login?
I am not talking about to use "login" or "su -l" commands which can only make... (2 Replies)
Hello and thanks in advance for any help anyone can offer to straighten me out on this subject
I'm trying to understand non-interactive & non-login shells and having a hard time conceptualize the process a non-interactive & non-login shell goes through to start up. Particularly for background... (7 Replies)
Discussion started by: bodisha
7 Replies
LEARN ABOUT HPUX
getpgid
getpid(2) System Calls Manual getpid(2)NAME
getpid(), getpgid(), getpgrp(), getpgrp2(), getppid() - get process, process group and parent process ID.
SYNOPSIS DESCRIPTION
These functions return process, process group and parent process IDs, as follows:
Process group ID of the specified process.
If pid is zero, the call applies to the calling process. Same result as
Process group ID of the calling process.
Process group ID of the specified process.
If pid is zero, the call applies to the calling process. Same result as
Process ID of the calling process.
Parent process ID of the calling process.
If the parent process is the initialization process (known as the call returns 1.
Security Restrictions
The system call is subject to compartmental restrictions. See compartments(5) for more information about compartmentalization on systems
that support that feature.
Compartmental restrictions can be overridden if the process possesses the privilege (PRIV_COMMALLOWED). Processes owned by the superuser
may not have this privilege. Processes owned by any user may have this privilege, depending on system configuration. See privileges(5)
for more information about privileged access on systems that support fine-grained privileges.
RETURN VALUE
The functions return the following values:
Successful completion.
n is a nonnegative process ID, as described above.
Failure:
and only. is set to indicate the error.
ERRORS
If or fails, is set to one of the following values:
[EPERM] The current process and pid are not in the same session (see setsid(2)).
[ESRCH] No process can be found corresponding to that specified by pid.
AUTHOR
and were developed by HP, AT&T, and the University of California, Berkeley.
SEE ALSO exec(2), fork(2), setpgid(2), setsid(2), signal(5).
STANDARDS CONFORMANCE getpid(2)