General :: Unix : List Children Processes For A Given Pid?

May 20, 2011

What I need is, given a process id, list all his children without any clutter (table header, other columns than the pid) What I have is :

ps h --ppid $PID Which gives me:

26277 pts/13 S+ 0:10 cmd1
26280 pts/13 S+ 0:10 cmd2

Using h allow me to hide the table header. Is there a way to tell ps to not print the pts/13 S+ 0:10 cmd part in order to get a list of children process ids separated by carriage return?

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Programming :: Server Socket Assigned By Children Processes ?

Aug 27, 2010

I am currently programming a suite of daemons in c++ on CentOS 64. More or less all those daemons are SOAP servers, with the SOAP part handled by gSOAP.

One of the daemons is a monitor sitting on a certain server and more or less just checking if the other daemons are up and running - but also offering a SOAP interface to get the 'current situation' on the machine.

Whenever the detected situation does not correspond to the defined (i.E. a process which should be is not running) it is started up.

This part, I implemented via a system() call that starts the other process.

I was a little confused when lately often this monitoring process would not start because it could not bind its server port - the one the SOAP server is listening on.

And confusion got bigger when netstat told me that the port is assigned to one of the processes that were before started by the monitor..?

Even better: if I then kill the process of which netstat tells me it holds the port, the next netstat shows the next monitor-started process as the one listening on the port..

Only if I kill all the processes that were started by the monitor, the port is released and I am able to launch the monitor again.

Now I wonder: why does this port get 'reassigned' to the children - and most of all: how can I prevent this from happening?

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General :: Close All Background Processes In Unix?

Jan 4, 2011

I have something like:cd project && python manage.py runserver &cd utilities && ./coffee_auto_compiler.pyAnd I want both of them to close on Ctrl-C (or some other command). How can I accomplish that?EDIT:I tried using jobs -x kill and kill `jobs -p `, but it doesn't seem to kill what I need. Here is what I mean:oon 8119 0.0 0.0 7556 3008 pts/0 S 13:17 0:00 /bin/bashmoon 8120 6.8 0.4 24568 18928 pts/0 S 13:17 0:00 python manage.py runserverjobs -p give me just process 8119, but I also need to close 8120, since it's the thing that the first command opened.If it helps, the commands are actually in a Makefile, and I want it to run two daemons at the same time (and somehow close them at the same time).

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General :: Print The Number Of Processes That Each User Is Currently Running In Unix?

Mar 6, 2011

I'm trying to get the end result to have the same format as this as well:

1 bin
2 daemon
67 erozner

[code]....

Where the numbers are the number of processes being run by the user (the name right next to it).if I input the command egrep myFile into the terminal, it should look for every line with the letter x in myFile, right?

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General :: List Of All UNIX Flags ?

Jun 29, 2011

I have beeen trying to find a list of all flags that can be used in UNIX and their meaning but I have had no luck.

Does anyone know if such a list exists?

If so where can I find it?

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General :: Any List Which Indicates Unix Command Equivalents Also?

Aug 4, 2010

I am very new to Linux and Unix. Is there a command list which indicates the UNIX command equivalents also?

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General :: List Running Services On Remote Unix Box?

Jan 24, 2011

Is there any unix command to list services running on remote unix box.

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General :: Find A List Of Cronjob Return Codes For Unix?

Jun 24, 2011

Where can i find a list of cronjob return codes for linux/unix

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General :: Find List Of Table Spaces In Oracle In Unix?

May 11, 2011

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General :: List And Kill Processes Accessing Internet In Linux?

Jul 28, 2011

How to kill the processes accessing Internet in background using terminal commands.Command to stop (disconnect) the processes accessing Internet.Command to kill the process accessing Internet.

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General :: List The Currently Running Processes Via Code A Shell Script?

Feb 5, 2011

how to list the currently running processes via code a shell script. FYI i now about the top method in the terminal but i need a way to have it via a shell script.

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General :: How To Create Multiple Children Before Any Child Executes

Aug 27, 2010

Iv got an assignment to complete and I'm stuck at the basic level.

A part of the assigned problem is :

The main process will read the file, and will create N number of child processes (Where N is taken as input) as early as possible before all the children starts its execution. Before creation of each child, the main process should read the file to store all the required data in then corresponding data structure. Child processes should not read the file for getting their information.

As far as my knowledge about this , the child executes before the parent. How do I make the parent not pass the control to it's children before it finishes creating all the children?

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Software :: List Processes Ports Listening

May 28, 2010

how can I check which process is using certain port? Like in a table with processes and used ports...

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Programming :: How Do You List Processes - Get A Process's Std - In|out|err - Stream

Jun 3, 2011

How do you list processes, get a process's std(in|out|err) stream, or wait until a process is finished in C?

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Ubuntu Servers :: Get A List Of Users Running Processes?

Feb 22, 2010

I'm looking for a command that will give me a list of users (unique, dont name my user account 60 times) that are running processes on a system.

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Programming :: Python: List Running Audio Processes?

Jul 19, 2010

I am trying to get a list of running processes using audio (using gstreamer), just like in gnome-volume-control, under applications, but have so far been unsuccessful in finding anything in either the gtk or gstreamer library, anyone out there who can point me in the right direction?

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Ubuntu :: Access For Users Who Are Children?

Apr 8, 2010

I am creating a new user for my son, but I don't want him to have access to M15+ games that are installed (eg Freedoom). Is there a way to deny a user's access to individual programs (or groups of programs). Also for the moment, I would really want him to only have access to a folder with his name on it and not to all of my drives and files on them. Is this possible? I couldn't find it anywhere...

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General :: Bash - Shell Utils: Convert A List Of Hex To List Of Decimals?

Dec 27, 2010

How can I convert a file with a lot hex numbers into the decimal?

Example: file1
0x59999
0x5acdc
0xffeff

I want to start $ cat file1 | util | cat >file2 and get file2 with smth like

[Code]...

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General :: List The 'chkconfig --list' In Alphabetical Order?

Jan 7, 2010

list the 'chkconfig --list' in alphabetical order

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General :: Command To List The List Of Folders / Within The Folder

Jan 28, 2010

one command to list the list of folders/ within the folder.

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Feb 23, 2009

i have been using samba to gain access into windows computer through my pc which has fedora 8 ..can i access the unix machine from another unix machine? is yes then what is the procedures ?

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General :: Compare 2 Files In Unix?

Aug 9, 2011

file 1 :

DB_NAME FIRST_ACTIVE_LOG DBPARTITIONNUM
-------- -------------------- --------------
BP1 279231 0
BP1 12735 1
BP1 12734 2
BP1 12735 3
BP1 12616 4

[Code]...

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General :: Unix - Ssh Into Machine At Home?

Apr 17, 2010

It's a dell ubuntu. But I don't know why I can't do:

myuser@192.168.0.103

which is my local-ip.

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General :: Where To Download Unix Command

Jun 18, 2010

I tried to run % mvdir earlier and it said command not found. I then ran a search for it and still not found.Is there a place I can download the script for the command, and is there any information I should know post-download to get it to work?

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General :: Unix Commands Same For Mac And Ubuntu?

Aug 21, 2010

I wonder if the unix commands (cp, mv, grep, args etc) are the same for Mac and Ubuntu. Do they have the same parameter lists and so on or do they try to stay the same but are slightly different?

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General :: Osx - Unix Version Underlies Mac OS, OS X 10.6?

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What Linux or Unix version underlies Mac OS, OS X 10.6? Is there a good documentation for that version, specifically regarding security, networks and similar topics?

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Aug 10, 2011

Possible Duplicate:
Linux: Is there something similar to "top" for I/O?

I am trying to do some CPU intensive operation on a Linux machine and it is showing very high load.

I want to figure out if this load is due to I/O or CPU usage. How could I get the percentage of I/O usage by process?

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General :: Multi Boot XP With A Unix Like OS?

Jan 20, 2010

I want to code some simple personal projects on the Unix-like partition while doing everything else on my XP partition. Can someone recommend the solution that takes up the smallest footprint in size and processing power that still delivers value? I want to learn how to code in a Unix environment.

I'm trying Cygwin but my first impression is its a bit clumsy. Would a dual boot with BeOS be better? And how would I do it? EDIT: I need to be able to run both OS'es at the same time. This is very important for me. my laptop is pretty crappy and that's why I ask for something that has a low CPU/RAM footprint.

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General :: Mount NCR Unix Disk On Box?

Mar 27, 2010

I have an NCR UNIX hard disk I need to mount it on a Linux box The FS Type in fdisk on linux is '63' for the partition How can i mount on my linux box ? what is kernel module i needed ?

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