MongoDB Tutorial 0/120 lessons ~6 min read Lesson 70
Performance Monitoring
Monitoring in production means watching opcounters, queue depths, slow queries and lock contention.
Course progress0%
Focus
2 guided sections
Practice signal
Examples included
Career prep
Foundation builder
Introduction
Monitoring in production means watching opcounters, queue depths, slow queries and lock contention. Atlas Metrics + Performance Advisor give this for free; self-hosted teams use Prometheus + Grafana.
Best practices
- Set alerts on slow-query count, replication lag and disk usage.
- Tail the slow query log weekly.
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