java.lang.OutOfMemoryError: PermGen space tomcat的处理办法

if [ -z "$LOGGING_MANAGER" ]; then

   JAVA_OPTS="$JAVA_OPTS -Xms3072m -Xmx3072m -Xmn1024m -XX:PermSize=1024m -XX:MaxPermSize=2048m -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -XX:CMSMaxAbortablePrecleanTime=500
-XX:+CMSClassUnloadingEnabled -XX:+CMSClassUnloadingEnabled -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"

else

  JAVA_OPTS="$JAVA_OPTS $LOGGING_MANAGER"

 

将该段替换掉

# ----- Execute The Requested Command -----------------------------------------

# Bugzilla 37848: only output this if we have a TTY

if [ $have_tty -eq 1 ]; then

  echo "Using CATALINA_BASE:   $CATALINA_BASE"

该段上面if  else

 

其中红色的可以修改  设置内存大小。