About this role
Cassandra Performance Tuning
- Analyze and optimize read/write performance and latency.
- Tune compaction, caching, consistency levels, tombstones, SSTables, and Cassandra configuration.
- Identify hot partitions, slow queries, and resource bottlenecks.
Monitoring & Troubleshooting
- Monitor cluster health, availability, latency, throughput, disk usage, compactions, dropped messages, GC, and repairs.
- Troubleshoot production issues including node failures, high latency, timeouts, replica inconsistencies, and capacity problems.
- Strong experience with nodetool, Cassandra logs, metrics, tracing, and monitoring/alerting platforms.