ORA-00481: LMON process terminated with error
文档解释ORA-00481:LMONprocessterminatedwitherrorCause:TheglobalenqueueservicemonitorprocessdiedAction:WarmstartinstanceORA-00481：LMON进程以错误终止官方解释ORA-00481:LMONproces...
java CountDownLatch报错java.lang.IllegalMonitorStateException: null
笔者使用websocket进行通信，服务器异步返回。websocket服务器又异步调用其他websocket，也是异步访问。由于无法预测服务器调用第三方websocket什么时候调用结束，使用了CountDownLatch。每次报错都如下：java.lang.reflect.InvocationTargetExcept...
