jdk无法启动

tonyfu

centos4系统64位安装的jdk-6u1-linux-amd64-rpm


执行后如下，是什么原因？
[root@bbchina red5]# ./red5.sh &
[1] 4073
[root@bbchina red5]# Exception in thread "main" java.lang.NoClassDefFoundError: org.red5.server.Standalone
   at gnu.gcj.runtime.FirstThread.run() (/usr/lib64/libgcj.so.5.0.0)
   at _Jv_ThreadRun(java.lang.Thread) (/usr/lib64/libgcj.so.5.0.0)
   at _Jv_RunMain(java.lang.Class, byte const, int, byte const, boolean) (/usr/lib64/libgcj.so.5.0.0)
   at __gcj_personality_v0 (/usr/local/red5/java.version=1.4.2)
   at __libc_start_main (/lib64/tls/libc-2.3.4.so)
   at _Jv_RegisterClasses (/usr/local/red5/java.version=1.4.2)

[1]+  Exit 1                  ./red5.sh
[root@bbchina red5]#



http://java.sun.com/javase/downloads/index.jsp
这里下载的jdk安装包，难道安装包选择错了？？
麻烦斑竹帮忙看看，谢谢了

tonyfu

[root@bbchina ~]# java -version
java version "1.4.2"
gcj (GCC) 3.4.6 20060404 (Red Hat 3.4.6-3)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[root@bbchina ~]#


是不是我的java版本太低了，java从那里可以升级？