10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I want to save pid of a child process but I get empty file.
su myuser -c "nohup ./mydaemon.sh >/dev/null 2>&1 & print $! > mydaemon.pid"
This one works:
nohup ./mydaemon.sh >/dev/null 2>&1 & print $! > mydaemon.pid
Please help. Thank you in advance. (2 Replies)
Discussion started by: vincegata
2 Replies
2. Shell Programming and Scripting
Hello,
I would like to know what this command means?
PID=$!
what does "!" stand for? (5 Replies)
Discussion started by: googlietdr
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3. UNIX for Advanced & Expert Users
Besides doing some shell-script which loops through /etc/passwd, I was wondering if there was some command that would tell me, like an enhanced version of getent.
The Operating system is Solaris 10 (recent-ish revision) using Sun DS for LDAP. (5 Replies)
Discussion started by: ckmehta
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4. UNIX for Dummies Questions & Answers
Hello people,
This question might seem to be a little naive but here it goes:
I want to know the PID of a script that is running in the background.
eg: There is a script called Data_Downloader.sh
I am using the command:
ps -ef | grep Data_Downloader.sh
But I am getting the output as
wrkarea... (9 Replies)
Discussion started by: Rajat
9 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I need to get the pid of a process and have to store the pid in a variable and i want to use this value(pid) of the variable for some process. Please can anyone tell me how to get the pid of a process and store it in a variable. please help me on this.
Thanks in advance,
Amudha (7 Replies)
Discussion started by: samudha
7 Replies
6. Shell Programming and Scripting
Hi All,
In my project i have two process runs in the back end.
Once i start my project, and execute the command ps, i get below output:
PID TTY TIME CMD
9086 pts/1 0:00 ksh
9241 pts/1 0:02 java
9240 pts/1 0:00 shell_script_bg
java with 9241 PID is the main... (4 Replies)
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7. UNIX for Dummies Questions & Answers
1. If I use an software application(which connects to the database in the server) in my local pc, how many PID should be registered? Would there be PID for the session and another PID for socket connection?
2. I noticed (through netstat) that when I logged in using the my software application,... (1 Reply)
Discussion started by: pcx26
1 Replies
8. UNIX for Dummies Questions & Answers
Hi ,
I am trying to get the PID using the following command:
$ /usr/ucb/ps -auwwwwx | grep java | grep Proceess | ptree PID or
$ /usr/ucb/ps -auwwwwx | grep java | grep Proceess;ptree PID
it is possible to get PID, such that I check whether any orphan
process is running.
solution... (0 Replies)
Discussion started by: Rakesh Bhat
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9. UNIX for Advanced & Expert Users
What OS does not use PID=0? is it FreeBSD? (0 Replies)
Discussion started by: nmajin
0 Replies
10. Programming
question: for the below program
i just printed the value for pid, child pid and parent pid
why does it give me 6 values? i assume ppid is 28086
but can't figure out why there are 5 values printed instead of just two!
can someone comment on that!
#include<stdio.h>
#define DIM 8
int... (3 Replies)
Discussion started by: a25khan
3 Replies
SECON(1) NSA SECON(1)
NAME
secon - See an SELinux context, from a file, program or user input.
SYNOPSIS
secon [-hVurtscmPRfLp] [CONTEXT]
[--file] FILE
[--link] FILE
[--pid] PID
DESCRIPTION
See a part of a context. The context is taken from a file, pid, user input or the context in which secon is originally executed.
-V, --version
shows the current version of secon
-h, --help
shows the usage information for secon
-P, --prompt
outputs data in a format suitable for a prompt
-C, --color
outputs data with the associated ANSI color codes (requires -P)
-u, --user
show the user of the security context
-r, --role
show the role of the security context
-t, --type
show the type of the security context
-s, --sensitivity
show the sensitivity level of the security context
-c, --clearance
show the clearance level of the security context
-m, --mls-range
show the sensitivity level and clearance, as a range, of the security context
-R, --raw
outputs the sensitivity level and clearance in an untranslated format.
-f, --file
gets the context from the specified file FILE
-L, --link
gets the context from the specified file FILE (doesn't follow symlinks)
-p, --pid
gets the context from the specified process PID
--pid-exec
gets the exec context from the specified process PID
--pid-fs
gets the fscreate context from the specified process PID
--current, --self
gets the context from the current process
--current-exec, --self-exec
gets the exec context from the current process
--current-fs, --self-fs
gets the fscreate context from the current process
--parent
gets the context from the parent of the current process
--parent-exec
gets the exec context from the parent of the current process
--parent-fs
gets the fscreate context from the parent of the current process
Additional argument CONTEXT may be provided and will be used if no options have been specified to make secon get its context from another
source. If that argument is - then the context will be read from stdin.
If there is no argument, secon will try reading a context from stdin, if that is not a tty, otherwise secon will act as though --self had
been passed.
If none of --user, --role, --type, --level or --mls-range is passed. Then all of them will be output.
SEE ALSO
chcon (1)
AUTHORS
James Antill (james.antill@redhat.com)
Security Enhanced Linux April 2006 SECON(1)