Hadoop, a platform developed by The Apache Software Foundation, is a popular open-source Big Data platform for distributed processing of large datasets across clusters of computers. Each system in Apache Hadoop acts as a storage device and as a computation ...
With the entire on-going buzz around Hadoop, you might ask, "What is Hadoop and what does it need to do with cloud?" Before I answer this, we ought to talk about huge information.
Enormous information: More than just investigation
Investigation gives ...
What is Apache Spark? Why there is a serious buzz going-on about this? If you are into BigData analytics business then, should you really care about Spark? Hope this post will help to answer some of these questions which might have ...
Pivotal, the EMC spin-off company pursuing modern application development in the context of cloud computing and big-data analysis, on Monday released Pivotal HD 2.0, an update of its Hadoop distribution incorporating an in-memory database and a battery of new analysis ...
The emergence of YARN for the Hadoop 2.0 platform has opened the door to new tools and applications that promise to allow more companies to reap the benefits of big data in ways never before possible with outcomes possibly never ...
One of the key points I raised was about how many folks were just slapping on Big Data badges to the same old same old, another was that Map Reduce really doesn't work they way traditional IT estates behave which ...
Which operating system(s) are supported for production Hadoop deployment?
The main supported operating system is Linux. However, with some additional software Hadoop can be deployed on Windows.
What is the role of the namenode?
The namenode is the "brain" of the Hadoop cluster ...
Big data is reshaping the landscape of business IT. Thanks to cheap storage, the massive processing power of the latest technology, and tools like Hadoop, organisations are now able to mine terabytes of information and derive useful business intelligence from ...
Which are the three modes in which Hadoop can be run?
The three modes in which Hadoop can be run are:
1. standalone (local) mode
2. Pseudo-distributed mode
3. Fully distributed mode
What are the features of Stand alone (local) mode?
In stand-alone mode there are ...
History of Hadoop
Spotlight on the early history of Hadoop
The history of Hadoop: From 4 nodes to the future of data
Big Ideas: Demystifying Hadoop
What is MapReduce?
"Cluster Computing and MapReduce Lecture" series in YouTube
What is Hadoop?
What is HDFS?
The paper covers most of ...