Karthik SharmaDifferent types of failures in HadoopOne of the major advantage of using Hadoop is its ability to handle failures and allow jobs to complete successfully. In this article we…Jun 15, 2021Jun 15, 2021
Karthik SharmaUnderstanding different ID’s that are generated during the Map Reduce Application.In Hadoop 2, Map Reduce jobs are executed using the YARN(Yet Another Resource Negotiator). Let us understand the different id’s that are…Jun 10, 2021Jun 10, 2021
Karthik SharmaDeep dive into YARN Scheduler optionsIn real world the clusters are busy and the resources are limited, as a result the applications often need to wait to have some of its…Jun 9, 2021Jun 9, 2021
Karthik SharmaHDFS Erasure Coding (EC)Before we start our discussion on what exactly is Erasure coding, let us understand the below two terms and see how HDFS achieve them.Jun 4, 2021Jun 4, 2021
Karthik SharmaUnderstanding HDFS commands with examplesHadoop Distributed File System (HDFS) is file system of Hadoop designed for storing very large files running on clusters of commodity…Jun 1, 2021Jun 1, 2021
Karthik SharmaIntegrating Kafka with PySparkIn this blog we are going to discuss about how to integrate Apache Kafka with Spark using Python and its required configuration.Jan 16, 20212Jan 16, 20212
Karthik SharmaUnderstanding Parquet and its Optimization opportunitiesIntroduction to ParquetDec 10, 20201Dec 10, 20201
