Increase Java Memory Allocation
In /opt/xactview/server/XactViewServer.sh find the line that looks like
${JAVA_HOME}/bin/java -Djava.library.path=lib -jar ${BASENAME}.jar ${BASEDIR}
and replace with
${JAVA_HOME}/bin/java -Xmx1024m -Djava.library.path=lib -jar ${BASENAME}.jar ${BASEDIR}
with 1024 representing 1 GB of ram for Java