How to Get the Best Out of Big Data Solutions
Data has become the new raw material for businesses. And thatâs how it should be in order to meet the dynamic needs of the current age. Thus, access to considerably large amounts of data and information always helps an organisation ...
When to use Pig Latin versus Hive SQL?
Once your big data is loaded into Hadoop, whatâs the best way to use that data? Youâll need some way to filter and aggregate the data, and then apply the results for something useful. Collecting terabytes and petabytes of web ...
HBase Architecture
HBase â The Basics:
HBase is an open-source, NoSQL, distributed, non-relational, versioned, multi-dimensional, column-oriented store which has been modeled after Google BigTable that runs on top of HDFS. ââNoSQLâ is a broad term meaning that the database isnât an RDBMS which ...
Introduction to Impala
Impala in terms of Hadoop has got the significance because of its,
Scalability
Flexibility
Efficiency
Whatâs Impala?
Impala isâŚ
Interactive SQLâImpala is typically 5 to 65 times faster than Hive as it minimized the response time to just seconds, not minutes.
Nearly ANSI-92 standard and compatible with ...
Free Cloudera Impala Book
Get free Cloudera Impala, in PDF format, for free from the Cloudera website, in association with the Strata Conference and Hadoop World. See the below link for the book info from the publisher as well as the link to download ...
Managing Multiple Resources in Hadoop 2 with YARN
An overview of Clouderaâs contributions to YARN that help support management of multiple resources, from multi-resource scheduling to node-level enforcement
As Apache Hadoop become ubiquitous, it is becoming more common for users to run diverse sets of workloads on Hadoop, and ...
The 4 Key Pillars of Hadoop Performance and Scalability
The era of Big Data has arrived. Once dismissed as a buzzword, organizations are now recognizing the benefits of capturing and analyzing mountains of information to gain actionable insights that foster innovation and competitive advantage. To that end, open-source Hadoop ...
Teradata Aster gets graph database, HDFS-compatible file store
When Teradata bought Aster Data in 2011, it set out on a quest to bring (then) esoteric Big Data technology to the relational database faithful. Specifically, Aster's SQL-MapReduce facility allowed specialists to write MapReduce code that would be executed not ...
Big Data for Telco Begins to Unleash Systems of Engagement
In our recently completed Q3 2013 Global State Of Enterprise Architecture Online Survey, big data for real-time analytics moved from the No. 3 most revolutionary technology to the No. 2 position, according to the 116 enterprise architects who participated. This ...
In-demand big data skills: a mix of old and new
In fall of 2012, MIT's Sloan Management School issued a report discussing the differences between big and regular data, and also differences in skills that the two demanded.
Organizations that utilize big data differ from those with traditional data practices in ...