BIG-DATACreating Directory In HDFS And Copy Files (Hadoop)By RahulOctober 31, 2022HDFS is the Hadoop Distributed File System. It’s a distributed storage system for large data sets which supports fault tolerance,…
General ArticlesHow to Install Apache Hadoop on Ubuntu 22.04By RahulOctober 29, 2022Understanding unstructured data and analyzing massive amounts of data is a different ball game today. And so, businesses have resorted…
UbuntuHow to Install and Configure Hadoop on Ubuntu 20.04By RahulNovember 23, 2020Hadoop is a free, open-source, and Java-based software framework used for the storage and processing of large datasets on clusters…
BIG-DATAHow to Setup Hadoop on Ubuntu 18.04 & 16.04 LTSBy RahulMarch 14, 2019Apache Hadoop 3.1 have noticeable improvements any many bug fixes over the previous stable 3.0 releases. This version has many…
BIG-DATAHadoop Commands to Manage Files on HDFSBy RahulAugust 26, 2016Hadoop Distributed File System (HDFS) is a key component of the Hadoop ecosystem, designed to store vast amounts of data…
BIG-DATAHADOOP/HDFS ls: ‘.’: No such file or directory (Resolved)By RahulAugust 26, 2016The Hadoop Distributed File System (HDFS) is a core component of the Apache Hadoop project. It provides a distributed storage…
BIG-DATAHadoop – Namenode is in safe modeBy RahulAugust 18, 2016Namenode loads the filesystem state from fsimage and stays in safe mode and wait for data nodes to report their…
BIG-DATAThe Beginners Guide to Running a Wordcount MapReduce Job in HadoopBy RahulAugust 10, 2016In the realm of big data, Hadoop stands out as a cornerstone technology, enabling the processing of vast datasets across…
BIG-DATATrendingHow to Install and Configure Apache Hadoop on CentOS & FedoraBy RahulNovember 12, 2015Having been around for some time now, Hadoop has become one of the most popular open-source big data solutions. It…
BIG-DATAHow to Setup Hadoop 2.6.5 (Single Node Cluster) on Ubuntu, CentOS And FedoraBy RahulJanuary 10, 2015Apache Hadoop 2.6.5 noticeable improvements over the previous stable 2.X.Y releases. This version has many improvements in HDFS and MapReduce.…