[dtrace-discuss] Diagnosing into server crash

Chip Bennett cbennett at laurustech.com
Wed Jan 17 09:02:12 PST 2007


To use DTrace to analyze a crash dump, you need to have been running 
DTrace when the system crashed.  Take a look at chapter 37, Postmortem 
Tracing, in the Solaris Dynamic Tracing Guide.  The basic idea is that 
you can trace into a single ring buffer (wraps-around), and then after 
the crash, find the buffer and dump the trace output for whatever length 
ring buffer was allocated.

Chip

Andreas.Haas at Sun.COM wrote:
> Hi all,
>
> can anyone point me to a document that descirbes how to trace into an 
> OS crash under Solaris 10? My hope is to get target-oriented 
> description to
> figure out the system call and the process/thread that lead to the crash.
>
> Regards,
> Andreas
> _______________________________________________
> dtrace-discuss mailing list
> dtrace-discuss at opensolaris.org



More information about the dtrace-discuss mailing list