$FLUME_HOME/bin/flume-ng agent -n a1 -c conf -f conf/httpSourceApp.conf -Dflume.root.logger=DEBUG,console
配置文件监听 与加载
2019-05-25 21:36:14,449 (conf-file-poller-0) [DEBUG - org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:131)] Checking file:conf/httpSourceApp.txt.conf for changes
原文：https://www.cnblogs.com/yuanjiangw/p/10924006.html