INFO ${cassandra.logdir}/cassandra.log ${cassandra.logdir}/cassandra.log.%i.zip 1 20 20MB %-5level [%thread] %date{ISO8601} %F:%L - %msg%n ${cassandra.logdir}/debug.log ${cassandra.logdir}/debug.log.%i.zip 1 20 20MB %-5level [%thread] %date{ISO8601} %F:%L - %msg%n 1024 0 true INFO %-5level [%thread] %date{ISO8601} %F:%L - %msg%n