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CORRECT TEXT Problem Scenario 9 : You have been given following mysql database details as well as other info. user=retail_dba password=cloudera database=retail_db jdbc URL = jdbc:mysql://quickstart:3306/retail_db Please accomplish following. 1. Import departments table in a directory. 2. Again import departments table same directory (However, directory already exist hence it should not overrride and append the results) 3. Also make sure your results fields are terminated by '|' and lines terminated by '\n\
Correct Answer:
See the explanation for Step by Step Solution and configuration. Explanation: Solutions : Step 1 : Clean the hdfs file system, if they exists clean out. hadoop fs -rm -R departments hadoop fs -rm -R categories hadoop fs -rm -R products hadoop fs -rm -R orders hadoop fs -rm -R order_items hadoop fs -rm -R customers Step 2 : Now import the department table as per requirement. sqoop import \ -connect jdbc:mysql://quickstart:330G/retaiI_db \ --username=retail_dba \ -password=cloudera \ -table departments \ -target-dir=departments \ -fields-terminated-by '|' \ -lines-terminated-by '\n' \ -ml Step 3 : Check imported data. hdfs dfs -Is departments hdfs dfs -cat departments/part-m-00000 Step 4 : Now again import data and needs to appended. sqoop import \ -connect jdbc:mysql://quickstart:3306/retail_db \ --username=retail_dba \ -password=cloudera \ -table departments \ -target-dir departments \ -append \ -tields-terminated-by '|' \ -lines-termtnated-by '\n' \ -ml Step 5 : Again Check the results hdfs dfs -Is departments hdfs dfs -cat departments/part-m-00001
