Inspired by Google’s GFS,
HDFS (Hadoop Distributed File System ) architecture has designed in such a way that it has excellent fault-tolerant and self-healing features. It enables Hadoop to harness the true capability of distributed processing techniques…..
Disadvantage of DWH: Because of the limitation of currently available Enterprise data warehousing tools, Organizations were not able to consolidate their data at one place to maintain faster data processing. Here comes the magic of hadoop for their rescue. Traditional ETL tools may take hours, days and sometimes even weeks. And because of this, performances Read more about Magic of Hadoop[…]
History of Hadoop: At the outset of twenty-first century, somewhere 1999-2000, due to increasing popularity of XML and JAVA, internet was evolving faster than ever. This leads to the invention of Hadoop. Requirement is mother of invention: As the world wide web grew at dizzying pace, though current search engine technologies were working fine, a Read more about Journey of Hadoop[…]