我在 ubuntu 中创建了一个 Openfire 服务器。接下来我创建了用户。来自 Pidgin 客户端的连接不起作用并显示消息“与服务器的连接丢失：远程用户已结束连接。”
我在 openfire 上启用了调试日志记录。显示以下错误：
2016.05.04 10:06:20 org.apache.mina.filter.ssl.SslHandler - Unexpected exception from SSLEngine.closeInbound().
javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack?
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1639)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1607)
at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1537)
at org.apache.mina.filter.ssl.SslHandler.destroy(SslHandler.java:204)
at org.apache.mina.filter.ssl.SslFilter.sessionClosed(SslFilter.java:439)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextSessionClosed(DefaultIoFilterChain.java:382)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$900(DefaultIoFilterChain.java:47)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.sessionClosed(DefaultIoFilterChain.java:750)
at org.apache.mina.core.filterchain.IoFilterAdapter.sessionClosed(IoFilterAdapter.java:88)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextSessionClosed(DefaultIoFilterChain.java:382)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireSessionClosed(DefaultIoFilterChain.java:375)
at org.apache.mina.core.service.IoServiceListenerSupport.fireSessionDestroyed(IoServiceListenerSupport.java:244)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.removeNow(AbstractPollingIoProcessor.java:600)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.removeSessions(AbstractPollingIoProcessor.java:560)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$800(AbstractPollingIoProcessor.java:67)
at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1132)
at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
2016.05.04 10:06:20 org.apache.mina.core.filterchain.IoFilterEvent - Event EXCEPTION_CAUGHT has been fired for session 220
2016.05.04 10:06:20 org.apache.mina.filter.executor.OrderedThreadPoolExecutor - Adding event SESSION_CLOSED to session 220
Queue : [MESSAGE_SENT, , SESSION_CLOSED, ]
有人能帮助我吗 ？非常感谢！