2014年8月6日 星期三

Linux Crash Dump






echo 1 > /proc/sys/kernel/sysrq  #enable SysRq
echo c > /proc/sysrq-trigger #trigger Crash

Magic SysRq key - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Magic_SysRq_key



linux - core dump not generated - Stack Overflow
http://stackoverflow.com/questions/6809227/core-dump-not-generated

google-coredumper - A neat tool for creating GDB readable coredumps from multithreaded applications - Google Project Hosting
http://code.google.com/p/google-coredumper/


eCrash: Debugging without Core Dumps | Linux Journal
http://www.linuxjournal.com/article/8724?page=0,0

Embedded Crash Handler | Free software downloads at SourceForge.net
http://sourceforge.net/projects/ecrash/


Documentation for Kdump - The kexec-based Crash Dumping Solution
https://www.kernel.org/doc/Documentation/kdump/kdump.txt


[Ubuntu] Kernel Crash Dump
https://help.ubuntu.com/12.04/serverguide/kernel-crash-dump.html

[Fedora] How to use kdump to debug kernel crashes - FedoraProject
http://fedoraproject.org/wiki/How_to_use_kdump_to_debug_kernel_crashes

[Red Hat] A quick overview of Linux kernel crash dump analysis
http://magazine.redhat.com/2007/08/15/a-quick-overview-of-linux-kernel-crash-dump-analysis/

[Red Hat] Crash
http://people.redhat.com/~anderson/
https://github.com/crash-utility/crash

Linux Kernel Crash Book
https://www.dropbox.com/s/ktbz9fy7qbwsyfa/www.dedoimedo.com-crash-book.pdf

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