Hadoop Sqoop commands Interview Questions

Hadoop Sqoop commands Interview Questions

Hadoop Sqoop commands Interview Questions Write a command to Import RDBMS data into HDFS ? root@ubuntu:/home/mahesh/sqoop-related# sqoop import –connect jdbc:mysql://localhost/mahesh –table emp -m 1; Where the table created for the above command ? In HDFS, hadoop fs -ls / How to read the RDBMS table data In HDFS ? hadoop fs -cat /emp/part-m-00000 111,mahesh,28000 112,neelesh,30000 […]

Hadoop Sqoop Interview Questions

Hadoop Sqoop Interview Questions

Hadoop Sqoop Interview Questions What is Hadoop sqoop ? Hadoop sqoop is an open source and sub project of Hadoop.Hadoop sqoop is a tool that designed for efficiently transfer the huge amount of data between Apache hadoop and structure databases such as relational database management systems(RDBMS) like Sql,oracle ,MySql databases. In other words,Hadoop sqoop is […]