linux tomcat内存设置

# Bugzilla 37848: only output this if we have a TTY
if [ $have_tty -eq 1 ]; then
  echo "Using CATALINA_BASE:   $CATALINA_BASE"
  echo "Using CATALINA_HOME:   $CATALINA_HOME"
  echo "Using CATALINA_TMPDIR: $CATALINA_TMPDIR"

CATALINA_OPTS="$CATALINA_OPTS -Xms512m -Xmx1024m $JPDA_OPTS"
JAVA_OPTS="$JAVA_OPTS -Djava.awt.headless=true"
echo "Using CATALINA_OPTS:$CATALINA_OPTS"
echo "Using JAVA_OPTS:$JAVA_OPTS"