[rjb-users] Daemonized mongrel causes Segmentation faults

rjb-users at rubyforge.org rjb-users at rubyforge.org
Thu Nov 15 11:59:12 EST 2007


Hi,

Then, have you already read http://jaywhy.wordpress.com/2007/03/05/pdf-templates-via-rails/ ?
If you've not, then please read it.
I suppose that you can either set the options -Xms... in the code as
Rjb::load('', ['-Xms16m', '-Xmx32m'])

Regards

On Thu, 15 Nov 2007 16:46:15 +0100
rjb-users at rubyforge.orgさん wrote:

> I already tried that solution. Procfs is mounted correctly and it is
> only a problem when running mongrel as a daemon. I recon if procfs was
> not mounted (or incorrectly) it should also have segfaulted in 'normal'
> mode.
> 
> Regards
> 
> rjb-users at rubyforge.org wrote:
> > Hmmmm, interesting.
> >
> > http://forum.java.sun.com/thread.jspa?threadID=542672&messageID=2634141
> > I'm not sure the forum thread's result - just mounting linprocfs for you,
> > but please try it first.
> > And please let me know the result.
> >
> > Regards
> >
> > On Thu, 15 Nov 2007 12:24:43 +0100
> > rjb-users at rubyforge.orgさん wrote:
> >
> >   
> >> Hello,
> >>
> >> I am currently trying to generate PDF's from ruby using iText. On my
> >> development machine everything worked fine. However when I moved to the
> >> production server (which uses mongrel_cluster), every instance of
> >> mongrel crashes when initializing the Java VM.
> >>
> >> When I started a server manually with 'sudo -u mongrel ruby
> >> script/server ......', generating PDF's worked again. However when I
> >> start the server as a daemon 'sudo -u mongrel ruby script/server -d
> >> ......' the instance crashes again with a segmentation fault. The line
> >> before the segmentation fault reads 'Java HotSpot(TM) 64-Bit Server VM
> >> warning: Can't detect initial thread stack location - find_vma failed'.
> >> The machine is a Intel Xeon system.
> >>
> >> Is this a known bug, and if so is there already a solution?
> >>
> >> Thanks in advance,
> >> Regards Andres
> >> _______________________________________________
> >> rjb-users mailing list
> >> rjb-users at rubyforge.org
> >> http://rubyforge.org/mailman/listinfo/rjb-users
> >>     
> >
> > --
> > arton
> >
> >   
> 

-- 
arton



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