hadoop fs操作命令
添加文件
hadoop fs -appendToFile /tmp/country.csv /my/country
创建文件夹
hadoop fs -mkdir -p /my/files
删除文件夹
hadoop fs -rm -r -f /my
hadoop fs -rm -r -f /my/files
hadoop fs -appendToFile /tmp/country.csv /my/country
hadoop fs -mkdir -p /my/files
hadoop fs -rm -r -f /my
hadoop fs -rm -r -f /my/files