weblogic6.1启动时报错

[netj]

控制台上报错信息如下，libmuxer这个是个dll文件还是jar,为何要用到此library,服务器现在是启动了，ejb发布也没问题，但是不知道这样用以后会不会有问题，请教libmuxer这个东东哪里可以找到，试过jdk1.3了，也一样问题，目前用JBuilderX自带的jdk1.4

<2004/06/22 14:54:00 GMT+08:00> <Error> <Performance Pack> <Unable to load perfo
rmance pack, using Java I/O instead.
Please ensure that libmuxer library is in D:\JBuilderX\jdk1.4\bin;.;C:\WINDOWS\S
ystem32;C:\WINDOWS;.\bin;D:\bea(TK)\wlserver6.1\bin\oci817_8;E:\oracle\ora92\bin
;C:\Program Files\Oracle\jre\1.3.1\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\
WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\PROGRA~1\ULTRAE~1
java.lang.UnsatisfiedLinkError: no muxer in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1491)
at java.lang.Runtime.loadLibrary0(Runtime.java:788)
at java.lang.System.loadLibrary(System.java:834)
at weblogic.socket.PosixSocketMuxer.<init>(PosixSocketMuxer.java:90)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstruct
orAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingC
onstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:274)
at java.lang.Class.newInstance0(Class.java:308)
at java.lang.Class.newInstance(Class.java:261)
at weblogic.socket.SocketMuxer.makeTheMuxer(SocketMuxer.java:192)
at weblogic.socket.SocketMuxer.getMuxer(SocketMuxer.java:144)
at weblogic.t3.srvr.ListenThread.run(ListenThread.java:232)
>

[shine333]

up

[netj]

没人知道吗？