Live opening · Posted 7 days ago
Hadoop Administration
Sonata Software · Chennai, Tamil Nadu, India (On-site)
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At a glance
The key details from the original listing.
CompanySonata Software
LocationChennai, Tamil Nadu, India (On-site)
Work modeNo
Source
Linkedin
Listed7 days ago
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About the role
Description supplied by the original job listing.
Hello Connections,
Greetings from Sonata Software!
We are hiring for an exciting opportunity for the position of Hadoop Admin istration
Job Title: Hadoop Administration
Experience - 8+yrs
Work location-chennai
Notice Period- 15 to immediate
Work mode -5days WFO
Professional Summary
Experienced Hadoop Administrator with 8+ years of expertise in designing, implementing, administering, monitoring, troubleshooting, and supporting enterprise Big Data platforms. Strong hands-on experience with Cloudera CDP, Cloudera Manager, HDFS, YARN, Hive, Spark, Impala, ZooKeeper, JournalNodes, Kerberos, and Apache Ranger. Experienced in production support, high availability, disaster recovery, performance tuning, security, capacity management, upgrades, patching, and incident management.
Key Responsibilities
- Administer and support Cloudera CDP Hadoop clusters using Cloudera Manager.
- Manage HDFS, YARN, Hive, Spark, Impala, ZooKeeper, and JournalNodes.
- Configure and troubleshoot HDFS HA, NameNode, DataNode, and JournalNode quorum issues.
- Manage YARN resources, queues, applications, and capacity planning.
- Perform DataNode decommission/recommission, node addition/removal, and cluster expansion.
- Configure and troubleshoot Kerberos authentication and Apache Ranger authorization.
- Monitor cluster health, capacity, performance, and service availability.
- Perform Hadoop service restarts, rolling restarts, patching, upgrades, and maintenance.
- Troubleshoot HDFS, YARN, Hive, Spark, Impala, and Kerberos production issues.
- Perform Spark-on-YARN performance and resource tuning.
- Analyze Hadoop application/service logs and perform RCA for production incidents.
- Manage HDFS replication, snapshots, quotas, balancing, and storage utilization.
- Support backup, disaster recovery, HA/failover, and recovery activities.
- Integrate Hadoop/Spark logs with Splunk and enterprise monitoring tools.
- Automate routine administration tasks using Linux Shell scripting.
- Provide 24x7 production support, incident management, and change management.
- Prepare SOPs, RCA documents, operational reports, and technical documentation.
Technical Skills
HDFS, YARN, Hive, Spark, Impala, Oozie, ZooKeeper, Cloudera CDP, Cloudera Manager, Kerberos, Apache Ranger, RHEL/Linux, ServiceNow/JIRA, Splunk.
Interested candidates share your cvs to -Sravani.vommi@sonata-software.com
Thanks & Regards
Sravani
Work arrangement
No
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