我是Cassandra数据库的新手.我已经下载了Cassandra并设置了JAVA_HOME.当我尝试运行时,抛出以下异常:
Exception thrown by the agent : java.rmi.server.ExportException: Port already in use: 7199; nested exception is:
java.net.BindException: Address already in use: JVM_Bind.
任何人都可以帮我解决这个问题吗？