Embedding Cassandra - Security Manager issues
问题 I am attempting to upgrade an application that uses an embedded cassandra 2.1.1 (about time!), but the application in question sets it's own security manager. Cassandra 3.11 seems to not consider this possibility and just attempts to set the security manager on it's own without any consideration that there might already be one (which fails). 2017-06-26T12:05:22,736 ERROR Thread-0 org.apache.cassandra.service.CassandraDaemon Exception encountered during startup java.security