![]() If we use put command, the data is needed to be packaged and should be ready for the upload. Since the analysis made on older data is less accurate, we need to have a solution to transfer data in real time. Using put command, we can transfer only one file at a time while the data generators generate data at a much higher rate. But, it suffers from the following drawbacks − We can use the put command of Hadoop to transfer data from these sources to HDFS. $ Hadoop fs –put /path of the required file /path in HDFS where to save the file You can insert data into Hadoop using the put command as shown below. Hadoop File System Shell provides commands to insert data into Hadoop and read from it. The main challenge in handling the log data is in moving these logs produced by multiple servers to the Hadoop environment. The traditional method of transferring data into the HDFS system is to use the put command.
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