Job Description
Cluster Management
Install, configure, and maintain Hadoop clusters (Cloudera, Hortonworks, or Apache Hadoop)
Manage core components including HDFS, YARN, MapReduce
Perform cluster scaling, upgrades, and patching
Administration & Monitoring
Monitor cluster performance, health, and usage
Troubleshoot and resolve cluster issues, failures, and bottlenecks
Implement alerting and monitoring tools (Ambari, Cloudera Manager, Grafana)
Security & Governance
Configure and manage Kerberos authentication
Implement data security policies using Ranger / Sentry
Handle user access controls and permissions
Data Management
Manage data storage, replication, and backup strategies
Optimize HDFS performance and storage utilization
Handle data ingestion and integration workflows
Performance Optimization
Tune Hadoop cluster performance (memory, CPU, storage)
Optimize YARN resource allocation and scheduling
Identify and resolve performance issues in jobs
Integration & Support
Support tools in Hadoop ecosystem:
Hive
Spark
HBase
Sqoop / Flume / Kafka
No Referrers Available
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