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Linux Cannot Kill Process Nfs

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Log in to Reply jlinoff says: May 2, 2012 at 3:07 pm That is an excellent suggestion. Not sure about CIF though. When I kill the process, all the windows vanish, but the Firefox process stays alive (parent PID is 1, doesn't listen to any signals, has lots of resources open, still eats How to decline a postdoc interview if there is some possible future collaboration? http://tcsmacs.net/how-to/linux-cannot-execute-binary-file-sun.php

Technically it is parent job to clean up but if zombie is orphaned init cleans after it (terminology is the reason why the unix classes are done with closed doors - C++ calculator using classes Start a coup online without the government intervening Check if an item is in a nested list Someone peeled an American flag sticker off of my truck. What does a -4 above the stave mean? Some say NFS, some portmap, some nfslock but neither would release a frozen share.

How To Terminate A Process In Linux

It's amazingly effective. Wrong way on a bike lane? You can search for the chroom mount point through the symlinks found at /proc/*/root. Join Date Apr 2010 Posts 38 Certifications EMCPA; VCP4 04-25-201011:50 AM #10 Originally Posted by Gomjaba Heh nice one senghor Now added INTR as well ..

ps Haxwwo stat,pid,ppid,user,wchan:25,command | grep -e "^STAT" -e "^D" -e "^Z" For testing you might want to add normally suspended/sleeping processes: ps Haxwwo stat,pid,ppid,user,wchan:25,command | grep -e "^STAT" -e "^D" -e Check for Rootkit's and any other signs that you've been owned. Neither lsof nor fuser will display the chrooted directory name or the name of the mounted filesystem. How To Remove Stale Nfs File Handle In Linux You may sometimes see the daemon defunct PID in the process list for a brief moment before it gets cleaned up by the init process.

You can also end up with an unkillable process if a process is stuck waiting for the kernel to finish something. process which parent did not read the exit status. D 11:39 0:00 mount -t ext4 -o uhelper=udisks,nodev,nosuid /dev/sda6 /media/634bad56-5543-40fe-843b-cd31f4a95dba_ sam 2987 0.0 0.0 3328 872 pts/0 S+ 14:22 0:00 grep --color=auto sda [email protected]:~$ After suggestions I tried: [email protected]:~$ sudo umount http://serverfault.com/questions/401436/how-to-kill-ostensibly-immortal-process You can use `fuser` to show which processes have filedescriptors open to a given filesystem.

But then, this is just a hypothesis which I > > > cannot test (I do not have admin privileges to test this). > > > > > > -- > Linux Stop Command Kernel code blocks all signals when interrupting the system call would result in a badly formed data structure somewhere in the kernel, or more generally in some kernel invariant being violated. Log in to Reply Dan says: May 23, 2013 at 9:19 pm The problem is that hung nfs mounts also hang lsof. Still a PITA.

Linux Force Quit

NFS allows you to "soft-mount" remote filesystems to avoid this sort of problem. http://joelinoff.com/blog/?p=356 share|improve this answer edited Jan 11 '11 at 20:09 Gilles 377k716901135 answered Jan 11 '11 at 9:57 xenoterracide♦ 19.1k39124198 I guess many rootkits inserts themselves into kernel to make How To Terminate A Process In Linux See http://procps.sf.net/faq.html root 2898 0.0 0.0 0 0 ? Linux Process Defunct Which was already impressive but we knew it would force a filesystem check upon reboot which would have taken weeks probably.

Fortunately, that often isn't necessary. However that sometimes fails because user processes have files open on the stale partition or users are cd'ed to the stale partition. Most likely this is not the case but better safe than sorry. Log in to Reply jlinoff says: October 8, 2015 at 10:12 am What do you mean by "lsof hanging out"? Stale Nfs File Handle Linux

Example for a commutative subring of a non-commutative ring Why can issuing the same command create more output in tty than in pts/gnome-terminal? If any of them are on the partition, that process has to be killed. Step 2. What does "there lived here then" mean?

It should help. Linux Pkill Quote Forsaken_GA Senior Member Join Date Aug 2008 Posts 3,951 04-25-201008:37 AM #4 I'll be honest, if I can't force unmount it, I usually just reboot the box in question This might cause the host to become unresponsive and need physical interruption.

up vote 62 down vote favorite 18 I'm writing a plugin to highlight text strings automatically as you visit a web site.

A story behind a weird inductor Is Area of a circle always irrational What happens when a wizard tries to cast a cone of cold through a wall of fire? What is the most someone can lose the popular vote by but still win the electoral college? A few years back this happened to me every couple of months-- if the NFS server crashed, NFS clients on all (patched) RHEL boxes would hang. Linux Force Reboot If you'd like to edit it, please go ahead. @Aaron: Processes that are dead don't listen to kill signals (there's nothing to kill, and they still need to be reaped so

there are multiple signals you can send. The time now is 04:04 AM. - CSS version TechExams.Net is not sponsored by, endorsed by or affiliated with Cisco Systems, Inc. You can't kill the client until you kill -9 the processes that are using (or trying to use) the share.. What is the point of update independent rendering in a game loop?

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