: Setting up the Cloudera Data Platform (CDP) clusters. Importing and exporting data into HDFS using Sqoop. Involvedin Analyzing system failures, identifying root causes, and recommending a course of action. Creating and updating policies in the Ranger and adding users to the policies on request to maintain the data security. Documented the systems processes and procedures for future reference. Involved in the start-to-end process of Hadoop cluster setup wherein installation, configuration, a

Manage and review data backups, Manage & review Hadoop log files. Adding/removing new nodes to an existing Hortonworks Data Platform (HDP) Hadoop cluster. Experienced in define being job flows with Oozie. Experienced in managing and reviewing Hadoop log files. Managed and reviewed Hadoop Logfiles as a part of the administration for troubleshooting purposes. Communicate and escalate issues appropriately. Creating and updating policies in the Ranger and adding users to the policies on request to maintain the data security. As an admin followed standard Back up policiesto make sure the high availability of the cluster. Involved in Analyzing system failures, identifying root causes, and recommending course of action. Documented the systems processes and procedures for future reference. Monitored multiple Hadoop clusters environments. Monitored workload, job performance, and capacity planning using Hortonworks. Experienced in Tools like Pepperdata, Datameer.

: Decommissioning and commissioning the Node on running the Cloudera Distributed Hadoop (CDH) Hadoop cluster. Installed and configured Hadoop ecosystem tools Sqoop, Flume, HBase, Zookeeper, and Oozie. Managing and reviewing Hadoop log files. Performance tuning of Hadoop cluster and Hadoop jobs and Performing data balancing on clusters. Importing and exporting data into HDFS using Sqoop. Worked on Involving in Analyzing system failures, identifying root causes, and recommended course of actions. Documented the systems processes and procedures for future references. Install Hadoop patches and version upgrades when required. Worked ontools like Cloudera Data Science Workbench, Neo4j, Geneos, Control-M, Unravel. Taking backup of Hadoop metadata using snapshots. Creating and assigning rolebased access control using Sentry for Data security. Working together with infrastructure, network, and application teams to guarantee high data quality and availability. Data copy from one cluster to another. Troubleshooting, solving the issues, Supported the application users and managed hdfs and MapReduce job issues and found the appropriate RCA and documented based on Service Now tickets and JIRA. Worked on the version control system and have end-to-end knowledge on GIT and Bit-Bucket for pulling and pushing the code and committing.