question: @ Override public void validateConfiguration ( ) throws ConfigurationException { super . validateConfiguration ( ) ; log . info ( "Initialize GeoInternodeAuthenticator" ) ; reloadBlacklist ( ) ; try { MBeanServer mbs = ManagementFactory . getPlatformMBeanServer ( ) ; ObjectName name = new ObjectName ( MBEAN_NAME ) ; mbs . registerMBean ( this , name ) ; } catch ( Exception ex ) { log . error ( "Register MBean error " , ex ) ; throw new ConfigurationException ( "Initialize GeoInternodeAuthenticator error" , ex ) ; } }
target:  Called by Cassandra startup routine to initialize this instance