I want to check for errors in a particular background file, but the standard error stream is being controlled by the program in the foreground and the errors in the file in the question are not being displayed. I can use the logging module and write output to a file, though. I was wondering how I can use this to log all exceptions, errors and their tracebacks.
I have a command line application that when run does not do what it is supposed to do and at a certain point leaves the message:
Inspired by this question, titled: When are the built-in commands loaded to memory, while attempting to answer this I tried the following command and was a bit surprised that I couldn’t run it:
I used to have Fedora 14 installed on this HP Compaq 610, and the suspend feature worked fine. Now that I’ve installed Scientific Linux 6.1 suspend doesn’t work anymore. How do I debug/fix it?
I’m getting these error messages every single time I reboot my desktop (and a couple of more I don’t know how to retain when it’s shutting down, but those are not relevant to this question so far):
I wrote a program that calls setuid(0) and execve("/bin/bash",NULL,NULL).
My Linux Mint system (17 Cinnamon, lenovo g565) hangs up frequently during work (say, 2-4 times a day). It may look different – white screen, black screen, screen freeze.
Checking syslog after hangs brought me the same lines just before system hanged: pastebin, last are:
I have a cron job that is scheduled to run everyday, other than changing the schedule, is there any other way to do a test run of the command right now to see if it works as intended?
The main way I know to debug scripts is adding -x to the shabang (#!/bin/bash -x).
Is there a tool that debugs routing tables on a Linux machine?