Job Description
Job Description:
Execute weekly server rebuilds (– nodes) with zero data loss and minimalperformance impact
Perform Hadoop-level pre/post validations: cluster health, HDFS usage, replication, skew, and logs Coordinate with Data Center Ops and Unix Admins for hardware and OS-level tasks Reconfigure and reintegrate rebuilt nodes into the cluster Provide weekday and rotational weekend support across BDH and BDH clusters
Required Skills:
Stronghands-on experience with Hadoop ecosystem (HDFS, YARN, MapReduce, HBase) Proficient in log analysis, volume/block checks, and skew troubleshooting Familiarity with open-source Hadoop distributions and production change controls Excellent communication and cross-team coordination skills Ability to work independently in a fast-paced, complex environment