Cassandra Database Administrator

5 days ago

Hyderabad, Telangana, India Talent21 Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Database Administrator:- Casendra and AWS

  • DBA day to day activities such as database availability, performance tunings, DB deployments, maintenance, upgrade, backup and recovery operations.
  • Configure and maintain Apache/DSE Cassandra DB clusters in on-prem servers or AWS Instances.
  • Upgrade of existing Apache/DSE Cassandra DB to higher version.
  • Working on Data Migration activities on Cassandra DB.
  • Debugging Issues and fixing on Cassandra DB with Application teams.
  • Adding / Removing Cassandra nodes or the whole DC to existing DC.
  • Working on automating existing system monitoring/creating dashboard using Shell script, AWS CLI, Python.
  • Handling tasks on AWS architecture and maintaining AWS instances, Auto-Scaling, VPC, S3, cloudwatch, cloudformation.
  • Setting Up OpsCenter.
  • Working on certificates, how keystore/truststore works in DB.
  • Working on Cassandra architecture.
  • Working on Heap, Garbage collection works in DB.
  • Troubleshooting and resolving Jira tickets assigned by different application teams.
  • Working on Elasticsearch, creating Elastic Search index, creating dashboard using index metrices.
  • Documenting the issues and implementing the best practices to improve the productivity and efficiency.

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