Can you send the following system specs:
1. Server operating system.
2. Server hardware, with RAM and CPU details.
3. DSpace version and UI used.
4. Details of guides or links used to setup the IR.
Cheers
hg
On 26 June 2013 12:04, Ady Wahyudi Paundu <[email protected]> wrote:
>
> Hiy'all
>
> unfortunately my system still experiencing unscheduled tomcat shutdown
> (even after i increase the heap and permgen).
> this is the error message i got from catalina.out:
>
> > # A fatal error has been detected by the Java Runtime Environment:
> > #
> > # SIGSEGV (0xb) at pc=0x00002afaab76955d, pid=6604, tid=1081977152
> > #
> > # JRE version: 7.0_21-b11
> > # Java VM: Java HotSpot(TM) 64-Bit Server VM (23.21-b01 mixed mode
> > linux-amd64 compressed oops)
> > # Problematic frame:
> > # V [libjvm.so+0x69b55d] MachNode::in_RegMask(unsigned int) const+0x3d
> > #
> > # Failed to write core dump. Core dumps have been disabled. To enable
> > core dumping, try "ulimit -c unlimited" before starting Java again
> > #
> > # An error report file with more information is saved as:
> > # /home/dzpac3/hs_err_pid6604.log
> > #
> > # If you would like to submit a bug report, please visit:
> > # http://bugreport.sun.com/bugreport/crash.jsp
>
> i know this is JVM problem (and not dspace's), but i'm asking this
> question anyway:
> can anybody help me for a solution?
>
> TIA
> AdyWP
>
> On 06/13/2013 05:12 PM, helix84 wrote:
> >
> > There's really no hard science behind determining those numbers. For
> > starters, you can increase them to 2x their current value. I recommend
> > deploying the Psi probe [1] webapp and watching utilization of the
> > different memory spaces over time to get some idea how much they need.
> >
> > You can find a bit of information on here, but no exact values: [2]
> >
> > After giving Tomcat more memory, you should notice significant
> > improvement in page load times. Especially Solr is memory-hungry, so
> > this will be most visible if you're using Discovery.
> >
> >
> > [1] http://code.google.com/p/psi-probe/
> > [2] https://wiki.duraspace.org/display/DSDOC3x/Performance+Tuning+DSpace
> >
> >
> > Regards,
> > ~~helix84
> >
>
>
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