Cluster Management:
- Deploying and configuring Hadoop clusters.
- Adding and removing nodes using tools like Ganglia, Nagios, or Cloudera Manager.
- Monitoring cluster performance and ensuring high availability.
Maintenance and Support:
- Performing regular maintenance and updates on Hadoop clusters.
- Implementing security measures such as Kerberos integration.
- Managing data ingestion using tools like Sqoop and Flume.
Performance Optimization:
- Monitoring and auditing data processes to ensure efficient performance.
- Troubleshooting issues related to Hadoop ecosystem components like HDFS, Yarn, Hive, and Spark.
Backup and Recovery:
- Setting up disaster recovery plans and performing regular backups.
- Configuring Name Node high availability1.
Collaboration:
- Working with application and infrastructure teams to optimize Hadoop usage.
- Reviewing existing infrastructure and suggesting improvements