Hadoop-3.2.0 multi-node cluster

Apache Hadoop-3.2.0 installation on the multi-node cluster with an alternative backup recovery

The objective of this article is to explain how we can deploy the latest version of Apache Hadoop (Stable release: 3.2.0 / January 16, 2019)  on the multi-node cluster to store […]

Manual procedure to add a new Datanode into an existing basic data lake without Apache Ambari or Cloudera Manager. Constructed using HDFS (Hadoop Distributed File System) on the multi-node cluster

   The aim of this article is to highlight the essential steps when there would be a need for a new DataNode into an exiting multi-node Hadoop cluster. Midsize or […]

HADOOP CLUSTER

Deleting Solr log files/folder from Standby NameNode could be the disaster when Primary NameNode is active in the HDP (Hortonworks Data Platform) Hadoop Cluster

Most of us know that we use Apache Ambari for managing, provisioning and monitor different components of a Hortonworks Hadoop cluster. We also know that Apache Ranger can be used […]