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hadoop hdfs 命令行 设置文件夹大小的上限 quota：配额
》bin/hdfs dfs -put readme.txt /finance 》bin/hdfs dfs -du -s /finance 》3901 /finance 》bin/hdfs dfsadmin -setSpaceQuota 4000 /finance 设置/finance的大小上限为4000个字节 》bin/hdfs dfs -put readme1.txt /finance 由于已经超出4000个字节，则会报错 14/03/04 11:56:31 WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException: The DiskSpace quota of /finance is exceeded: quota = 4000【配额】 B = 3.91 KB but diskspace consumed = 268443258【消耗】 B =
