question: public void stop ( ) { logger . info ( "Cassandra shutting down..." ) ; if ( thriftServer != null ) thriftServer . stop ( ) ; if ( nativeServer != null ) nativeServer . stop ( ) ; if ( FBUtilities . isWindows ( ) ) System . exit ( 0 ) ; if ( jmxServer != null ) { try { jmxServer . stop ( ) ; } catch ( IOException e ) { logger . error ( "Error shutting down local JMX server: " , e ) ; } } }
target:  Stop the daemon, ideally in an idempotent manner. Hook for JSVC / Procrun