Big Data

Greetings from TATA CONSULTANCY SERVICES!

WALK-IN-DRIVE "Big Data"

Interview Date : 8th November 2025

Years of Experience : 5 - 10 years

Location : Chennai

Job Description : -

Hands on experience in installation, configuration, supporting and managing Hadoop clusters using Hortonworks distribution

Hands on experience on clusters migration / Azure Cloud

Upgrading the clusters and configured the Kerberos and Ranger on cluster.

Good knowledge on shell scripting / PySpark

Node commissioning and De-Commissioning on clusters and Data Re-balancing.

Experience in setting up the High-Availability Hadoop Clusters.

Experience in Distcp configuration between the clusters.

Experience on Standby Ambari Server installation and configuration of Hive view.

Hands on experience in installing, configuring, and using Hadoop ecosystem components like Hadoop HDFS, Yarn, MapReduce, HBase, Oozie, Hive, Sqoop, Pig, Kafka, Ranger.

Hands on Experience on Configuring Kafka service.

Backup and Recovery of Name node failure.

Hands on Experience on the Journal nodes recovery.

Hands on experience in analyzing Log files for Hadoop and eco system services and finding root cause.

Experience on Sparkline service administration.

Flexible to work in shifts