9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I wish to monitor if my Tomcat process if Running, Hung, or Shutdown.
I cannot use any third party monitoring tools so i decided to use one of these to test if the tomcat server is responding or not .
The reason I do not use wget / curl is because it will... (2 Replies)
Discussion started by: mohtashims
Our Red Hat server hung yesterday, and I managed to log into the console and see the following message:
RIP: 0010: mwait_idle_with_hints+0x66/
RSP: 0018:ffffffff80457f40 EFLAGS: 00000046
RAX: 0000000000000010 RBX: ffff810c20075910 RCX: 0000000000000001
RDX:... (6 Replies)
Discussion started by: badoshi
I have a C program which is running as daemon and has some threads.
The program is running on dual core cpu and it may happen that different threads may run on different cpu core.
The problem is sometimes it crashes with some heap memory corruption probably between threads.
GDB command(t a a... (2 Replies)
Discussion started by: rupeshkp728
4. Emergency UNIX and Linux Support
I have networker running on a RHEL 5.7 and over time it hangs. So the solution backup team proposed is to check if the process is hung, to stop and start it.
Unfortunately for me, the rc script only allows three commands, start, stop and status (no restart option) so I managed to set... (15 Replies)
Discussion started by: hedkandi
5. UNIX for Dummies Questions & Answers
I am new to the linux kernel development area. I want to know what is the difference between kernel mode stack and user mode stack? Does each process has a user mode stack and a kernel mode stack?? Or Each process has a user mode stack and there is only one kernel mode stack that is shared by... (4 Replies)
Discussion started by: saurabhkoar
I run my program which consists of one kernel module and one user mode process on a dual core server. The problem here is the kernel module consumes 100% of one core while the user mode process only consumes 10% of the other core, is there any solution that I can assign some computing... (1 Reply)
Discussion started by: neyshule
7. Shell Programming and Scripting
Is there a way I can run a command that will run in the kernel or in the memory and automatically kill certain scripts if they get to <defunct> processes, without having to be monitoring the server manually?
I have a Perl script which runs for 20k members and normally does not have any problems,... (2 Replies)
Discussion started by: ukndoit
8. Shell Programming and Scripting
A coworker has a shell script that runs from a scheduler at the 3am. The shell script runs sqlplus passing in a sql statement, which generate a file. This is done 21 times for 21 different sql statements. Recently, one of the sqlplus processes got hung.
Is there a way to monitor how long the... (2 Replies)
Discussion started by: prismtx
9. UNIX for Dummies Questions & Answers
I installed this new server with 5.0.7 openserver and i'm getting a lot of this process, if a stop and restart the printer spooler they go away but after a few minutes they appear again.This is how it looks like.
root 372 615 0 - - 00:00:00 <defunct>
root ... (0 Replies)
Discussion started by: josramon