bigdata

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Switch your career from Oracle DBA to Hadoop Bigdata
06
Jun

I have seen a many people those who want to switch their career from the Oracle DBA to the Hadoop but they are not sure how to start and from where to start it. after working so many years in the Oracle DBA Technology recently I have sw itch my career from the Oracle DBA […]

Posted in: Hadoop ,
Tags: bigdata , Career , cloud , hadoop , Hadoop Developer , Hadoop Tutorial , oracle , oracle dba , what is hadoop ,
Sqoop command to import data from mysql database to HDFS
06
Jun

Step 1. Login to Mysql database. cloudera@cloudera-vm:~$ mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 54 Server version: 5.1.61-0ubuntu0.10.10.1 (Ubuntu) Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. […]

Posted in: Hadoop ,
Tags: bigdata , hadoop , sqoop ,
Difference between Hadoop and Bigdata
03
Jun

I personally found many students have confusion between hadoop and big data. Actually both are different entity. In one sentense I would say “big data is the problem” and “Hadoop is framework which provide the solution to resolve big data problem.” When you go for big data interview , Interviewer may ask you the questions […]

Posted in: Hadoop ,
Tags: big data , big daya , bigdata , cloud , hadoop ,