Use Partitioning

Learn How To Use Partitioning In Hive To Improve Query Performance

In previous Hive tutorials we have have looked at Hive as the Hadoop project that offers data warehousing features. Installing and configuring Hive was...
Hbase Shell

Learn How To Use Hbase Shell To Create Tables, Query Data, Update And Delete...

In previous Hbase tutorials we looked at how to install Hbase and develop suitable data models. In this tutorial we will build on those...
Ambari

Learn How To Simplify Management Of A Hadoop Cluster Using Ambari

Within the Hadoop ecosystem Apache Ambari was developed to provide a simple way of managing Hadoop clusters using a web based interface. Cluster management...
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Learn How To Process Data Interactively And In Batch Using Apache Tez Framework

Within Hadoop, MapReduce has been the widely used approach to process data. In this approach data processing happens in batch mode that can take...
Apache-Oozie

Learn How To Use Apache Oozie To Schedule Hadoop Jobs

Within the Hadoop ecosystem Oozie provides services that enable jobs to be scheduled. With job scheduling you are able to organize multiple jobs into...
Using Zookeeper

Learn How To Coordinate Hadoop Clusters Using Zookeeper

Hadoop was designed to be a distributed system that scales up to thousands of nodes. Even with a few hundred node cluster managing all...
Create-Topologies-In-Storm-To-Process-Data

Learn How To Create Topologies In Storm To Process Data

In part 1 of this tutorial key concepts that are used in Storm were discussed. In that tutorial it was explained Storm topologies are...
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Learn How To Secure A Hadoop Cluster Using Kerberos Part 2

In part 1 of this tutorial key terminologies used in kerberos authentication were discussed. We demonstrated how to set up and configure a KDC...
Learn-how-to-secure-a-Hadoop-cluster-using-kerberos-Part1-740X296

Learn How To Secure A Hadoop Cluster Using Kerberos Part – 1

Kerberos is a way of authenticating users that was developed at MIT and has grown to become the most widely used authentication approach. Hadoop...
Learn-How-To-Process-Stream-Data-In-Real-Time-Using-Apache-Storm-Part-1-740X296

Learn How To Process Stream Data In Real Time Using Apache Storm Part-1

Apache Storm is a top level hadoop project that has been developed to enable processing of very large stream data that arrives very fast...
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Kotlin & Spring

Beginners Guide To Couchbase With Kotlin & Spring

Couchbase server is an open source, multi-model NoSQL document-oriented database. Perhaps, it won’t be wrong to say that it is a merger of two popular NoSQL technologies: ...
Java Stream Collectors

Functionality and Uses Of Java Stream Collectors

With Java 8, we were introduced to a new abstraction called Stream, using which we can process data in a declarative manner. This, when...
Java Collections Framework

Introduction to Java Collections Framework

In the earliest JAVA versions (before JAVA 2), there was support for collection objects such as Dictionary, Properties, Stack, and Vector. These Java classes...