Hi, I think you need more info before you do much more performance tuning, but,
if it helps at all, here are the settings we are using in production with 32bit
RHEL5:
http://lso.umsystem.edu/~pottingerhj/article/25/dspace-3-tomcat-tweaks
--Hardy
Sent from my iPad
On Jun 26, 2013, at 7:17 AM, "Hilton Gibson"
<[email protected]<mailto:[email protected]>> wrote:
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
<[email protected]<mailto:[email protected]>> 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?
TIA
AdyWP
On 06/26/2013 07:27 PM, Hilton Gibson wrote:
Ok.
Have you tried this:
http://wiki.lib.sun.ac.za/index.php/SUNScholar/Prepare_Ubuntu/S08#Step_8.3_Increase_number_of_open_files_available
Cheers
hg
On 26 June 2013 12:47, Ady Wahyudi Paundu
<[email protected]<mailto:[email protected]>> 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 -Dcom.sun.management.jmxremote=true"
- OS: RedHat Enterprise 5.6 64 bit
- DSpace 3.1
Thanks
AdyWP
--
Hilton Gibson
Linux Systems Administrator
JS Gericke Library
Room 1025C
Stellenbosch University
Private Bag X5036
Stellenbosch
7599
South Africa
Tel: +27 21 808 4100 | Cell: +27 84 646 4758
http://library.sun.ac.za
http://scholar.sun.ac.za
http://www.journals.ac.za
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