It should allow you to get a proper java dump the next time.
The dump should tell you what happened.
I am not a java expert but it seems like the direction to go.
Personally I have better results regularly using Ubuntu as a server.
Perhaps you should reconsider Redhat EL, I believe it has very old versions of software.

On 26 June 2013 13:25, Ady Wahyudi Paundu <> wrote:

Not yet, but i'm implementing it now...
i'll let you know the result
in the mean time, can you explain what it is for?


On 06/26/2013 07:27 PM, Hilton Gibson wrote:

On 26 June 2013 12:47, Ady Wahyudi Paundu <> wrote:

here is my machine info:
- dual cpu (xeon 2.2G) IBM machine with 2x8 GB memory
- work only for repository (plus postgredb)
- with modjk to work with apache
- using only xmlui-mirage
- Current JAVA_OPTS="-Xmx8192M -Xms8192M -XX:MaxPermSize=1024M -XX:PermSize=1024M -XX:+UseParallelGC -XX:-UseLoopPredicate -Dfile.encoding=UTF-8"
- OS: RedHat Enterprise 5.6 64 bit
- DSpace 3.1


Hilton Gibson
Linux Systems Administrator
JS Gericke Library
Room 1025C
Stellenbosch University
Private Bag X5036
South Africa

Tel: +27 21 808 4100 | Cell: +27 84 646 4758