Knowledge is Power
Source: http://blog.cloudera.com/blog/2015/04/how-to-install-hue-on-a-mac/ Learn how to set up Hue, the open source GUI that makes Apache Hadoop easier to use, on your Mac. You might have already all the prerequisites installed but we are going to show how to start from...
Source: https://pulsatingtaurus.wordpress.com/2015/02/15/clean-uninstall-hortonworks-hdp-2-2/ I love Hadoop and Hortonworks is one of my favored Hadoop distributuion. However while experimenting with the hadoop installation, I had many instances when I needed to start afresh on the set of physical as well as...
Sources http://www.revelytix.com/?q=content/hadoop-ecosystem https://hadoopecosystemtable.github.io/ Cloudstory.com: 3-part series on Hadoop ecosystem Part 1 Part 2 Part 3 http://thinkbig.teradata.com/leading_big_data_technologies/hadoop/ Related posts: mapred Vs. mapreduce Remotely debug hadoop YARN – Overview Cascading
Source: https://hadoopecosystemtable.github.io/ Distributed Filesystem Apache HDFS The Hadoop Distributed File System (HDFS) offers a way to store large files across multiple machines. Hadoop and HDFS was derived from Google File System (GFS) paper. Prior to Hadoop 2.0.0, the NameNode was...
Source: http://www.dwh-club.com/dwh-bi-articles/change-data-capture-methods.html Author(s): Bralgin, Igor Introduction to CDC According as to its definition and to its aims, a Data Warehouse (DWH) must maintain the history of business measures’ changes. Thus the ETL processes of the Data Warehouse loading must...
Source: http://www.bigdata-startups.com/open-source-tools/ Bigdata whitepapers http://www.bigdata-startups.com/big-data-white-papers/ Related posts: Cascading A vendor-independent comparison of NoSQL databases: Cassandra, HBase, MongoDB, Riak bigdata tools comparision Hadoop ecosystem
Source: http://www.cascading.org Cascading is a proven application development platform for building Data applications on Apache Hadoop. Whether solving simple or complex data problems, Cascading balances an optimal level of abstraction with the necessary degrees of freedom through a computation engine, systems...
Source: http://pivotalhd.cfapps.io/introduction/yarn.html YARN Overview Apache Hadoop has two main components: Distributed Storage Distributed computation The distributed storage is provided by the HDFS, and the MapReduce provides the distributed computation. About YARN YARN (Yet-Another-Resource-Negotiator) is the next-generation Hadoop data-processing framework. YARN...
Source: http://www.gluster.org/2013/07/deep-dive-into-hadoop-with-bigtop-and-eclipse-remote-debuggers/ Deep dive into Hadoop with Bigtop and Eclipse Remote Debuggers Thanks to a little hack session with bradley childs over at Red Hat this week, I learned a new trick: Remote debugging of JVM (Hadoop + MR2) apps in...
mapred Vs. mapreduce Resources http://stackoverflow.com/questions/7598422/is-it-better-to-use-the-mapred-or-the-mapreduce-package-to-create-a-hadoop-job http://stackoverflow.com/questions/10986633/hadoop-configuration-mapred-vs-mapreduce http://www.slideshare.net/sh1mmer/upgrading-to-the-new-map-reduce-api Related posts: Remotely debug hadoop Creating Hive tables on compressed files Hadoop Hive UDTF Tutorial – Extending Apache Hive with Table Functions DistCp Between HA Clusters
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