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Linux Cannot Kill Process Nfs

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The fact that posts can be edited, is what makes SO work. Join Date Apr 2010 Posts 38 Certifications EMCPA; VCP4 04-25-201012:35 PM #20 Originally Posted by Gomjaba Ah Code: [[email protected] ~]# tune2fs -l /dev/mapper/test Filesystem created: Wed Dec 2 16:23:05 2009 What do I do? I can't recall that ever happening. my review here

Whether it is 'df' or other. Wrong way on a bike lane? 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 Should you change a thermostat when changing your water pump What is the point of update independent rendering in a game loop?

How To Terminate A Process In Linux

Try with a test system and use iptables to simulate the disconnection of the NFS Server. Search or use up and down arrow keys to select an item. I did kill, kill -9, killall. What does "there lived here then" mean?

So if (due to a bug or misdesign) a system call blocks indefinitely, there may effectively be no way to kill the process. (But the process will be killed if it The following command will list processes in state 'D' or 'Z'. so you can trap a signal in your application. How To Remove Stale Nfs File Handle In Linux FYI: R: Switch the keyboard from raw mode to XLATE mode E: Send the SIGTERM signal to all processes except init I: Send the SIGKILL signal to all processes except init

ps -ax output: 6731 pts/1 DLl 0:06 ./main I tried kill -9 6731 but it just stays there. What happens when a wizard tries to cast a cone of cold through a wall of fire? If you mount the NFS with "intr" option then you should be able to signal the process (kill it). http://serverfault.com/questions/401436/how-to-kill-ostensibly-immortal-process Still a PITA.

How to decline a postdoc interview if there is some possible future collaboration? Linux Stop Command Again, for NFS, use only the nfs_server:/path name. Quote senghor .... If its PPID = 1, DON'T KILL IT!!, think which other devices or processes may be related to it.

Linux Force Quit

You can use that in a bug report, or Google it and it may give you a clue what's going on - whether it's stuck in NFS, some other driver, etc. http://joelinoff.com/blog/?p=356 Try with a test system and use iptables to simulate the disconnection of the NFS Server. How To Terminate A Process In Linux senghor .... Linux Process Defunct However, there is no edit history on the answer. –Jörg W Mittag Mar 29 '09 at 14:51 If it makes you happy, Jorg, I will in put an EDIT.

This is harmless: the only resource a zombie process consumes is an entry in the process table. When should I use UUIDs? –sam Dec 12 '11 at 15:32 add a comment| up vote 11 down vote The process is in an uninterruptible sleep and therefore cannot be killed. Step 1. Is Area of a circle always irrational Technological gradient within a solar system? Stale Nfs File Handle Linux

How do I deal with my current employer not respecting my decision to leave? Use both `mount` and `cat /proc/mounts` to see what filesystems are mounted. Step 3. CMDLINE="!-2" CMD=${CMDLINE%% *} WCHAN=$(cat /proc/${PID}/wchan) echo "command: ${CMD}, pid: ${PID}, wchan: ${WCHAN}" strace -p ${PID} gdb ${CMD} ${PID} (gdb) disassemble Dump of assembler code for function __kernel_vsyscall: 0xb7f6b420 <__kernel_vsyscall+0>: push %ecx

Why is (a % 256) different than (a & 0xFF)? Linux Pkill df obviously still hangs but does allow cancelling (CTRL-C) and even more importantly allows to unmount the share without crashing the whole console / ssh session ... But if they forget to modify 1 small program they might be spotted ( e.g.

umount -l [MOUNT_POINT_OR_DEV] The system can't reboot Sometimes the only thing to do is reboot, but even `reboot` and `halt` will first try to sync filesystems by default and they will

In such cases, the only way to recover and allow the process to die is to either get the fs/drive/hardware back up and running so the I/O can complete or to Log in to Reply Pingback: Dealing With Hung NFS Mounts – IP-Life.net Leave a Reply Cancel replyYou must be logged in to post a comment. How to prove that authentication system works, and that customer uses the wrong password? Linux Force Reboot I think you want to try sudo umount -f /media/634bad56-5543-40fe-843b-cd31f4a95dba_ and if that doesn't work: sudo umount -l /media/634bad56-5543-40fe-843b-cd31f4a95dba_.

Log in to Reply jlinoff says: October 8, 2015 at 10:12 am What do you mean by "lsof hanging out"? I don't suppose there's a way to set a timeout on an NFS/SMB/etc. When I was dealing with stubborn NFS mounts, it usually went something like this - Customer: 'Hey, none of our videos are playing, is something wrong with the server?' (long story Needless to say, network disconnection or latency is a fact of life, but if it wasn't anticipated by the designer then you're screwed.

Step 2. so...it will happen! A classical case of long uninterruptible sleep is processes accessing files over NFS when the server is not responding; modern implementations tend not to impose uninterruptible sleep (e.g.