进入rone管理控制台时，出现了问题：
系统资源不足。有关详细信息，请参阅以下堆栈追踪。java.lang.OutOfMemoryError: Java heap space
2011-02-16 10:24:50,859 ERROR - [ SubSystemTreeServlet ]Servlet的运行出错 org.apache.jasper.JasperException: Unable to compile class for JSP at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:97) at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:346) at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:439) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:497) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:476) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:464) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
解决方案
eclipse/preferences/tomact/jdk/optional java vm 加下面这句：
-Xms256m -Xmx512m -XX:MaxNewSize=256m -XX:MaxPermSize=256m
