It is possible to import file between database and HDFS but is it possible to import Flat files in Hadoop?
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
put <localSrc> <dest>
copyFr ...READ MORE
In your case there is no difference ...READ MORE
It is possible to import data between ...READ MORE
Sqoop is a tool which we use ...READ MORE
Hadoop server installed was kerberos enabled server. ...READ MORE
hash_id, COLLECT_LIST(num_of_cats) AS ...READ MORE
You can use HDFS API like the ...READ MORE
Well, you are using a complex way. ...READ MORE
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