显示此错误,我在很多地方进行了检查,但找不到解决方案。
我无法启动kvlite,其他系统具有相同的java和KVLITE配置。其返回的NullPointerExcepetion
。
KVLITE版本:kv-ce-4.5.12.zip
JAVA版本:
openjdk版本“ 1.8.0_242”
OpenJDK运行时环境(构建
1.8.0_242-8u242-b08-0ubuntu3〜18.04-b08)
OpenJDK 64位服务器VM(内部版本25.242-b08,混合模式)
错误:
KVLite: exception in start: java.lang.NullPointerException
at sun.rmi.transport.tcp.TCPEndpoint.read(TCPEndpoint.java:557)
at sun.rmi.transport.LiveRef.read(LiveRef.java:292)
at sun.rmi.server.UnicastRef2.readExternal(UnicastRef2.java:78)
at java.rmi.server.RemoteObject.readObject(RemoteObject.java:455)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2233)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2124)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1625)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2342)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2266)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2124)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1625)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:465)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:423)
at sun.rmi.registry.RegistryImpl_Skel.dispatch(RegistryImpl_Skel.java:154)
at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:469)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:301)
at sun.rmi.transport.Transport$1.run(Transport.java:200)
at sun.rmi.transport.Transport$1.run(Transport.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:573)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:834)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:688)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:687)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:303)
最佳答案
将Java版本更改为“ 1.8.0_231”对我有用。