Home > How To > How To Auto-kill Orphaned Processes If There Is Still A Live One?

How To Auto-kill Orphaned Processes If There Is Still A Live One?


How do I not back down against an unstoppable force? How to calculate the area? You have three choices: Fix the parent process (make it wait); kill the parent; or live with it. If BOOL WINAPI CreateProcess( _In_opt_ LPCTSTR lpApplicationName, _Inout_opt_ LPTSTR lpCommandLine, _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes, _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes, _In_ BOOL bInheritHandles, _In_ DWORD dwCreationFlags, _In_opt_ LPVOID lpEnvironment, _In_opt_ LPCTSTR lpCurrentDirectory, _In_ LPSTARTUPINFO lpStartupInfo, check over here

Unsourced material may be challenged and removed. (September 2014) (Learn how and when to remove this template message) On Unix and Unix-like computer operating systems, a zombie process or defunct process New girl gamer in our D&D group is causing weird tension - what to do? The parent process is responsible for picking up the exit code of the process; the process remains a zombie until this is done. http://www.celeryproject.org/ http://aws.amazon.com/elasticbeanstalk/ More aggressive approach - basically spawn off whole OS instances but they'll definitely get killed off within your parameters for operation Have the child processes check a "heartbeat" from http://www.sevenforums.com/general-discussion/377635-how-auto-kill-orphaned-processes-if-there-still-live-one.html

Terminate Child Process When Parent Killed

How was Jim able to space walk when the ship was traveling at .5 c? Maybe as a test, you could stream one of the cameras to VLC and just minimize that window. share|improve this answer answered Apr 10 '14 at 17:51 Hauke Laging 34.7k55597 1 namespaces would be a more generalized solution. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

  • I like yours, and all the other creative solutions here, but if you're using Linux/bash there's a "timeout" builtin for that.
  • There are also orphan processes which are a computer process whose parent process has finished or terminated.
  • CurrPorts also automatically mark with pink color suspicious TCP/UDP ports owned by unidentified applications (Applications without version information and icons) share|improve this answer answered Nov 27 '10 at 1:44 Sathya♦ 47.4k27140236
  • I've alleviated that somewhat, but, still, the only sure way to handle this is with namespaces or some other kind of container.

Make mstsc login to the console). Do they affect the performance of the system or the application they are zombie to. Same behavior). or is there a script for that as well? (again....never done a script).

There is no robust way to identify which process was the original parent, so if this is the case, you can't expect to be able to kill it without having some i would walk by several time a day and it would be asleep with the screen off and i would have to log back in. Why don't compilers automatically insert deallocations? More hints The very manpage you quote - As long as this file descriptor remains open, the namespace will remain alive, even if all processes in the namespace terminate - suggests that the

Now, the app doesn't exist in the Task Manager, so I tried to find its PID and kill it, which led to this interesting result: C:\Users\username>netstat -o -n -a | findstr Also, unlike normal processes, the kill command has no effect on a zombie process. Every 15 minutes I do md5sum on their maps files. Note that the file /proc/[pid]/stat already contains all of the information that other poster's have mentioned in their answers: age of the process, parent pid, etc.

Windows Process Explorer

Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build. http://unix.stackexchange.com/questions/124127/kill-all-descendant-processes To remove zombies from a system, the SIGCHLD signal can be sent to the parent manually, using the kill command. Terminate Child Process When Parent Killed Every time I do that the answer comes back, "no such process" allenb 12084 5473 0 08:12 pts/4 00:00:00 man man allenb@allenb-P7812 ~ $ kill -9 12084 allenb@allenb-P7812 ~ $ kill If you can't guarantee that the work queue manager won't also be killed without warning, then option 2 is your only choice I think, since the only thing you know for

In Linux/Unix like operating systems, as soon as parents of any process are dead, re-parenting occurs, automatically. I used a small app called caffeine to keep the computer from ever going to sleep, the firefox add-on "ReloadEvery" to refresh the page every 5 minutes so the stream doesn't In a UNIX-like operating system any orphaned process will be immediately adopted by the special "init" system process. No strings attached!

When adding large torrents to a torrent client, the "placeholder" files of the torrent you are downloading are actually created on disk, but are empty until gradually filled during the download Please feel free to comment if its buggy. –Sreeraj Jan 30 '15 at 16:18 add a comment| up vote -2 down vote What I do is, after having killed the process, For example: a simple wrapper script that will start the required job in background (with optional output redirection), write the PID of this process into a file, then wait for the this content As long as this file descriptor remains open, the namespace will remain alive, even if all processes in the namespace terminate.

Thanks in advance MrWoody My System Specs Computer type PC/Desktop System Manufacturer/Model Number Lenovo ThinkCentre M79 OS Windows 7 Professional 64 bit Memory 8GB Antivirus McAffee Browser Firefox MrWoody View Public If the parent program is no longer running, zombie processes typically indicate a bug in the operating system. There have been various implementations of a timeout command for Linux, one was recently (2008) added to GNU coreutils (so not Linux specific), and that's what most Linux distributions use nowadays.

You can show multiple cameras at once.

I walked by the aforementioned computer and all the "cameras" had gone white. So the last time I checked in task manager, it had almost 80 "jp2launcher" processes sitting there doing nothing but taking up memory and just one that was actually running. process kill zombie share|improve this question edited May 26 '14 at 8:53 asked Mar 18 '11 at 9:11 Pedram 3,85131934 Can you add the output of ps -o pid,ppid,stat,comm Ask Ubuntu works best with JavaScript enabled UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list.

I suppose I ought to get the source to that and see how it does it! –FJL Jan 26 '15 at 20:11 @FJL, timeout is not a shell builtin. share|improve this answer edited Mar 18 '11 at 14:15 answered Mar 18 '11 at 14:10 Simon Richter 1,20667 Thanks for information.But what's the solution? –Pedram Mar 18 '11 at Attached Thumbnails My System Specs Computer type PC/Desktop System Manufacturer/Model Number Lenovo ThinkCentre M79 OS Windows 7 Professional 64 bit Memory 8GB Antivirus McAffee Browser Firefox MrWoody View Public Profile http://aurdev.com/how-to/format-windows-live-mail-with-sound.html The runuser command is another (non setuid) binary provided by the util-linux package and incorporating it might look like: sudo unshare -fp runuser -u "$USER" -- sh -c '...' ...and so

In the case of a shell script the PPID approach below would then reliably kill all descendants. Building a Syringe Gun Limit at infinity of cubic roots and square roots without using conjugate Detect MS Windows What's the difference between being awarded the Presidential Medal Of Freedom with more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed P.S:- The command ps -p $p -o etime= will have the format -HH:MM:SS share|improve this answer edited Jan 30 '15 at 16:17 answered Jan 26 '15 at 4:23 Sreeraj 2,41531432

I tried to logout and saw this message: Since other torrent clients have th same issue maybe it's something about file size.I'm using ubuntu 10.04 on ext4 partitions.Killing nautilus and sending You just have to aim for the head. A process can leave its process group but can never (at least not without root privilege) leave its cgroup. Expression "running out" in German Identification of Sir Raman's handheld scope How to enlarge boxes vertically?

In one specific case, I spawn foo, but foo just spawns bar and then immediately exits, leaving bar running. All computers are part of my HomeGroup and share is set up for all default libraries, My Documents, My Pictures, My Music and My... From Wikipedia on SIGCHLD signal: When a child process terminates before the parent has called wait, the kernel retains some information about the process to enable its parent to call wait A child process that is orphaned within the namespace will be reparented to this process rather than init(1) (unless one of the ancestors of the child in the same PID namespace

It is just that it has it's entry in the process table. The term zombie process derives from the common definition of zombie— an undead person. If you have zombie processes it means those zombies have not been waited for by their parent (look at PPID displayed by ps -l). Except that this doesn't work.

If you leave it for a while, it will recover and all will be well." In that situation, the process is not a zombie. And hence, the application has no way of knowing that it should kill bar. Or have they been lying to us all the time? –Marcin Kaminski Nov 29 '12 at 2:50 1 init calls wait on all its child processes be it, zombie, orphaned(adopted)