Exp- 4 to 6 years
Cluster maintenance as well as creation and removal of nodes using tools like IBM BigInsights, Hortonworks Ambari, Ganglia, Nagios, and other tools.
Performance tuning of Hadoop clusters and Hadoop MapReduce routines.
Screen Hadoop cluster job performances and capacity planning
Monitor Hadoop cluster health, connectivity and security
Experience on troubleshooting, backup and recovery.
Manage and review Hadoop log files.
File system management and monitoring.
HDFS support and maintenance.
Familiar with HDFS, MR and Yarn commands and utilities.
Experience in schedulers in Hadoop, job scheduling and monitoring.
Experience on hive, hbase, sqoop, RDBMS and Hadoop eco system.
Good in linux administration.
Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability.
Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.
Experience on NoSQL Database Administration