[Building Sakai] "OutOfMemory: Permgen......" error deploying sakai 2.9.1

Ese Egerega ese at cis.com.ng
Sat Mar 23 05:51:40 PDT 2013


Thanks a lot Aaron. Let me make the changes and see.

On Sat, Mar 23, 2013 at 12:01 PM, Aaron Zeckoski <azeckoski at unicon.net>wrote:

> It should run fine with that amount of ram. My tomcat setenv is this:
> export JAVA_OPTS="-server -Xmx1028m -XX:MaxPermSize=320m
> -Dcom.sun.management.jmxremote -Djava.awt.headless=true
> -Dhttp.agent=Sakai
> -Dorg.apache.jasper.compiler.Parser.STRICT_QUOTE_ESCAPING=false"
>
> I suggest you drop the NewSize and I also suggest you do NOT set
> JAVA_OPTS for your entire server environment but rather set it in the
> tomcat setenv.
>
> https://confluence.sakaiproject.org/display/BOOT/Development+Environment+Setup+Walkthrough
>
> You might also consider using jstat or jvisualvm or some other
> profiler to monitor the memory and see what is happening.
>
> NOTE: my settings are for a development environment so you will want
> to tune the Xmx and possibly other params a bit higher.
> -AZ
>
>
> On Sat, Mar 23, 2013 at 2:35 AM, Ese Egerega <ese at cis.com.ng> wrote:
> > Can anyone be of help?
> >
> > I successfully deployed sakai 2.9.1 on a system with 8gig RAM. I am
> however
> > getting an "OutOfMemory: Permgen......" error when I try to deploy it on
> a
> > server with 4gig RAM.
> >
> > Going by the documentation sakai should run on a system with 4gig RAM.
> > Correct?
> >
> > My environment variables are as follows:
> >
> > export JAVA_HOME=/usr/lib/jvm/java-7-oracle
> > export PATH=$PATH:$JAVA_HOME/bin
> > export MAVEN_HOME=/usr
> > export PATH=$PATH:$MAVEN_HOME/bin
> > export MAVEN_OPTS="-Xms128m -Xmx512m -XX:PermSize=128m
> -XX:MaxPermSize=256m"
> > export CATALINA_HOME=/opt/tomcat
> > export PATH=$PATH:$CATALINA_HOME/bin
> > export SAKAI_HOME=/opt/tomcat/sakai
> > export JAVA_OPTS="-server -Xms512m -Xmx1024m -XX:PermSize=128m
> > -XX:MaxPermSize=512m -XX:NewSize=192m -XX:MaxNewSize=512m
> > -Djava.awtECHO.headless=true
> > -Dhttp.agent=Sakai -Dsakai.home=/opt/tomcat/sakai
> > -Dorg.apache.jasperRT.compiler.Parser.STRICT_QUOTE_ESCAPING=false
> > -Dsun.lang.ClassLoader.allowArraySyntax=true
> -Dcom.sun.management.jmxremote"
> >
> >
> >
> >
> >
> > _______________________________________________
> > sakai-dev mailing list
> > sakai-dev at collab.sakaiproject.org
> > http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
> >
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>
>
>
> --
> Aaron Zeckoski - Software Architect - http://tinyurl.com/azprofile
>
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