Question
Tomcat upgrade from 7 to 8.JVM args to be added or updated please.
Hi Team,
We are planning to upgrade Apache Tomcat version from 7.0.57 to 8.5.13.
Could you please provide information about the JVM args to be added/Updated.
Please find the current values set for Tomcat version 7.0.57 below.
-Dcatalina.base=D:\Apache\Tomcat\7.0.57\instances\COMPASS1P
-Dcatalina.home=D:\Apache\Tomcat\7.0.57
-Djava.endorsed.dirs=D:\Apache\Tomcat\7.0.57\endorsed
-Djava.io.tmpdir=D:\Apache\Tomcat\7.0.57\instances\COMPASS1P\temp
-Djavax.net.ssl.trustStoreType="JKS"
-Djavax.net.ssl.trustStore=D:\WellPointESICertificate\PEGACOMPASS.truststore
-Djavax.net.ssl.trustStorePassword=
-Xms8g
-Xmx8g
-XX:NewSize=2560m
-XX:PermSize=1024m
-XX:MaxPermSize=1024m
-XX:+UseParNewGC
-XX:+UseConcMarkSweepGC
-XX:TargetSurvivorRatio=90
-XX:+DisableExplicitGC
-XX:+UseCMSInitiatingOccupancyOnly
-XX:CMSInitiatingOccupancyFraction=75
-Xloggc:D:\TOMCAT_LOGS\COMPASS1P\COMPASS1P_GC.out
-verbose:gc
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-Djava.awt.headless=true
-XX:+CMSParallelRemarkEnabled
-XX:+ScavengeBeforeFullGC
-XX:+CMSScavengeBeforeRemark
-XX:+CMSClassUnloadingEnabled
-XX:ReservedCodeCacheSize=512m
-XX:+UseCodeCacheFlushing
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=D:\TOMCAT_LOGS\COMPASS1P
Hi Pradeep,
I couldn't find any JVM parameters specific to the tomcat version, instead i can able to see only specific to the Java version over here in Setting JVM parameters section of Installation guide.
Regards
Mahesh