转自：
https://blog.csdn.net/u013360689/article/details/80361278
https://yq.aliyun.com/ziliao/343865
https://henning.kropponline.de/2015/05/19/hivesink-for-flume/
配置Hive metastore：
https://blog.csdn.net/qq_26442553/article/details/78806363
Hive+Flume hive流处理官网：
https://cwiki.apache.org/confluence/display/Hive/Streaming+Data+Ingest