Thanks a lot for the quick response..

So i have updated the setenv.sh with   -Xms2048M -Xmx2048M -XX:Permsize=512m
-XX:MaxPermsize=512m  and  restarted tomcat..

but when i grep for tomcat process i don't see it ..

ps -ef | grep tomcat
root     10959     1 19 14:57 pts/4    00:00:29 /appl/java/bin/java -Dnop
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-Djava.endorsed.dirs=/appl/tomcat/endorsed -classpath
/appl/tomcat/bin/bootstrap.jar:/appl/tomcat/bin/tomcat-juli.jar
-Dcatalina.base=/appl/tomcat -Dcatalina.home=/appl/tomcat
-Djava.io.tmpdir=/appl/tomcat/temp org.apache.catalina.startup.Bootstrap
start

do you know why ??


Christopher Schultz-2 wrote:
> 
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Celtic,
> 
> On 11/10/11 8:01 AM, celtic man wrote:
>> Can i set the below parameters on the setenv.sh?
> 
> Sure.
> 
>> application running on tomcat7.0.19 on linux 64 bit with 2GB total
>> memory and 0.5 GB available memory on the machine.
>> 
>> JAVA_OPTS=-Xms2048M -Xmx2048M -XX:Permsize=512m
>> -XX:MaxPermsize=512m
> 
> If you only have 0.5GiB available, perhaps requesting a 2GiB heap
> isn't wise.
> 
>> The current setting on the setenv.sh file is :
>> CATALINA_OPTS=-Xmx4000M
> 
> Well, lowering it from 4GiB to 2 GiB will certainly help free up some
> of your RAM.
> 
> If you only have a 2GiB machine, why bother running 64-bit?
> 
> - -chris
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