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Hadoop Administrator

2 months ago


Pune, India Leinex Consulting Full time

Skill : Hadoop Administration

Location : Pune and Bangalore

Exp. : 5+ Years

Salary : Max. 20 Lacs


  • Experience in installing, configuration, Supporting and Managing of MapR and ODP Apache Hadoop Cluster with Ambari.
  • Experiencing in installing and configuring components HDFS, MapReduce, TEZ, Hive, Yarn, Sqoop, Oozie, HBase, Scala, Spark, Kafka in Hadoop ecosystems.
  • Worked with Ambari and MCS ( MapR ) for monitoring and administrating the Hadoop Multi Node Clusters.
  • Expert in Administrating and Managing ODP Apache Hadoop Cluster with Ambari, DR and MapR.
  • Experience in Administrating the Linux/Unix systems to deploy Hadoop Clusters.
  • Expertise in Monitoring multiple Hadoop Clusters environments using Ambari Metrics, MCS and Grafana.
  • Configuring Name Node, Data Node, Resource Manager and HiveServer2 High Availability and Clusters service coordination using Zookeeper.
  • Performing Backup, Disaster Recovery, Root Cause Analysis for Hadoop and Troubleshooting Hadoop Cluster issues.
  • Importing and Exporting Data between Relational Database Systems (RDBMS) and HDFS using Sqoop.
  • Hands on Experience in Configuring Kerberos for Authentication.
  • Experience in maintaining and monitoring the MapR and Ambari clusters.
  • Proficient in performing Minor and Major Upgrades, Commissioning and Decommissioning of data nodes on Hadoop Cluster.
  • Experience in integrating Hadoop Cluster components with LDAP, Active Directory and enabling SSL for Hadoop Cluster Components.
  • Experiencing writing Hive queries using Hive Query Language HiveQL.
  • Strong working knowledge in writing queries in SQL.
  • Experience in monitoring the kerberized Hadoop Cluster using Grafana.
  • Experience in Installation, Configuration, Backup, Recovery, Maintenance, Support of Linux.
  • Extensive knowledge on Hadoop Application Frameworks like Hive and Spark.
  • Experience with System Integration, Capacity Planning, Performance Tuning, System Monitoring, System Security and Load Balancing.
  • Excellent Knowledge on YUM and RPM Package Administration for Installing, Upgrading and Checking dependencies.
  • Very good knowledge on python programming. Familiar with Java.
  • Knowledge on Sudoers Configuration and administration on Red Hat Linux Environment.