Interview Question 2025 | Best Database, Data Analytics & Data Science Institute in Bhubaneswar | DataXSchool Learning Centre
Day-to-Day Activities of a Level 1 NoSQL Database Administrator
A career as a NoSQL Database Administrator (DBA) involves managing and optimizing non-relational databases like MongoDB and Cassandra to ensure seamless data flow and system performance. Here's an insight into the daily responsibilities of a Level 1 NoSQL DBA:
1. System Monitoring
- OS Monitoring: Regularly assess system resources such as memory, CPU usage, storage capacity, and I/O statistics to maintain optimal performance.
- Database-Specific Monitoring: Focus on key metrics like connection status, node availability, read/write latency, and operations per second (OPS) for databases like Cassandra and MongoDB.
2. Operational Duties
- User Management: Manage database user accounts, ensuring appropriate permissions and security protocols are enforced.
- Data Export/Import: Handle data migration between environments, ensuring data integrity and security compliance.
- Backup and Restore: Execute and test backup strategies to safeguard against data loss.
- Script Execution: Run scripts for automation, performance tuning, and system optimization.
3. Scaling & Troubleshooting
- Scaling Strategies: Implement vertical and horizontal scaling for optimal performance.
- Node & Storage Management: Address node failures, storage issues, and system downtimes by conducting timely replacements and repairs.
- Performance Optimization: Optimize query performance, indexing strategies, and replication settings to enhance database efficiency.
With four years of experience, a Level 1 NoSQL DBA develops expertise in managing daily operations while ensuring data reliability and system stability in MongoDB and Cassandra environments.
Why Choose Bhubaneswar for Data Science & Database Training?
- Growing IT Hub with increasing demand for data professionals.
- Affordable courses compared to metropolitan cities.
- Industry-oriented training programs with placement support.
- Access to cutting-edge tools and technologies used in the industry.
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