sqoop - kite sdk to demonstrate copying of various file formats to hadoop - apache sqoop - sqoop tutorial - sqoop hadoop


kite sdk to demonstrate copying of various file formats to hadoop

  • Step 1) Download the MovieLens Dataset 
    • curl http://files.grouplens.org/datasets/movielens/ml-latest-small.zip -o movies.zip 
unzip movies.zip
cd ml-latest-small/
    Click "Copy code" button to copy into clipboard - By wikitechy - sqoop tutorial - team
  • Step 2) Load the Dataset into Hadoop in Avro format 
    • -- infer the schema
kite-dataset csv-schema ratings.csv --record-name ratings -o ratings.avsc
cat ratings.avsc
-- create the schema
kite-dataset create ratings --schema ratings.avsc
-- load the data
kite-dataset csv-import ratings.csv --delimiter ',' ratings
    Click "Copy code" button to copy into clipboard - By wikitechy - sqoop tutorial - team
  • Step 3: Use Sqoop to copy an Oracle table to Hadoop, multiple mappers 
    • -- infer the schema
kite-dataset csv-schema ratings.csv --record-name ratingsp -o ratingsp.avsc
cat ratingsp.avsc
-- create the schema
kite-dataset create ratingsp --schema ratingsp.avsc --format parquet
-- load the data
kite-dataset csv-import ratings.csv --delimiter ',' ratingsp
  • Step 4: Check the size and number of files 
    • hive
select avg(rating)from ratings;
select avg(rating)from ratingsp;

    SQOOP forum

    Sqoop Installation and Download :

    Connecting Sqoop to other databases/datastores :

  • Import data directly into Hive Warehouse
  • Import data from RDBMS to HBase table
  • Import data to new catalog
  • Import the results of a query from a relational database into HDFS
  • Load JDBC Driver

    • Sqoop Export :

  • Sqoop Export basic example

    • Sqoop Import RDBMS Table to HDFS :

  • Sqoop Import RDBMS Table to HDFS

    • Merge data-sets imported via incremental import using Sqoop :

  • Import New as well as Updated Data - lastmodified mode - Append Mode

    • Hadoop with Kite SDK :

  • Kite SDK to demonstrate copying of various file formats to Hadoop

    • Sqoop Advanced :

  • Use Sqoop to copy an Oracle table to Hadoop

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