<aside> 💡 hadoop fs -put [-f] [-p] <localsrc1> [ localsrc2. ] <dst>
</aside>
功能:将单个src或多个srcs从本地文件系统复制到目标文件系统。
示例:hadoop fs -put -f localfile1 localfile2 /user/hadoop/hadoopdir
hadoop fs -put demo.txt hdfs://localhost:8020/
put: `hdfs://localhost:8020/demo.txt': File exists
hadoop fs -f -put demo.txt hdfs://localhost:8020/