[Stgt-devel] disk kicked out of RAID -> tgtd segmentation fault

[Ming Zhang]

On Tue, 2008-07-01 at 09:34 +1000, Mark Harvey wrote:
> Hi Tomasz,
> 
> I've also noticed there is only one tgtd process when running it in
> the foreground.
> 
> Running in the foreground has been the only way I've been successful
> in collecting core files in the past.

in the script before u start tgtd, add "ulimit -c unlimited" might help.
or change tgtd code to call setrlimit().


> 
> I still do not (read: never actually spent time looking) understand
> the why/what differences is between foreground and why there is two
> processes while in background.
> 
> I would have to assume that there is some sort of race condition or
> handshake issue between the two processes within your test senerio.
> 
> Sorry I can't be of much help.
> 
> Cheers
> Mark
> 
> On Mon, Jun 30, 2008 at 7:00 PM, Tomasz Chmielewski <mangoo at wpkg.org> wrote:
> > Mark Harvey schrieb:
> >> My 2c worth.
> >>
> >> Try running the tgtd in 'foreground' mode (after setting "ulimit -c
> >> unlimited").
> >>
> >> You will then get a core file which should be a little easier to work
> >> with (vs gdb on a running tgtd instance).
> >> e.g.
> >
> > It doesn't crash when started in the foreground mode.
> >
> > Also, when started in the foreground mode, we only have one tgtd
> > process, so perhaps this somehow makes the issue harder or impossible to
> > reproduce.
> >
> >
> > --
> > Tomasz Chmielewski
> > http://wpkg.org
> > _______________________________________________
> > Stgt-devel mailing list
> > Stgt-devel at lists.berlios.de
> > https://lists.berlios.de/mailman/listinfo/stgt-devel
> >
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-- 
Ming Zhang


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