Hadoop file operations
2016-08-23
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HFS file using the Java operations Hadoop file upload the local file to the HDS
create a new file in the hdfs. notice that the toCreateFilePath is the full path and write the content to the hdfs file.delete the hdfs file notice that the dst is the full path nameread the hdfs file content notice that the dst is the full path name make a new dir in the hdfs the dir may like \'/tmp/testdir\'delete a dir in the hdfs
create a new file in the hdfs. notice that the toCreateFilePath is the full path and write the content to the hdfs file.delete the hdfs file notice that the dst is the full path nameread the hdfs file content notice that the dst is the full path name make a new dir in the hdfs the dir may like \'/tmp/testdir\'delete a dir in the hdfs
java
hadoop
操作
文件
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