Dedicated and results-driven Hadoop Administrator with extensive experience in managing, troubleshooting, and optimizing Hadoop clusters. Proficient in various Hortonworks Hadoop components, with a strong focus on performance tuning and security management. Proven ability to collaborate with cross-functional teams to enhance system performance and ensure data integrity.
Overview
3
3
years of professional experience
Work History
Hadoop Administrator
Wipro Technologies
09.2021 - Current
Supported, managed, and troubleshot Hadoop clusters, ensuring optimal performance and reliability
Installed and configured various Hadoop components, including HDFS, YARN, Spark, Hive, and HBase
Collaborated with database, network, and application teams to resolve complex issues and improve system performance
Implemented security measures for the Hadoop cluster using Kerberos and Ranger, ensuring data protection and compliance
Monitored cluster connectivity and performance using Grafana, proactively identifying and addressing potential issues
Managed and reviewed Hadoop log files to diagnose errors and improve system reliability
Performed backup and recovery tasks, ensuring data integrity and availability
Engaged in resource and security management, optimizing cluster resource allocation and user permissions
Troubleshot application errors, implementing solutions to prevent recurrence and improve user experience