Cluster Reliability / Conclusion

Cluster Reliability

Excellent work! You learned how to:

Learning Objectives

Identify and Respond to Cluster Failures: Assess cluster health and determine when recovery actions are necessary. Distinguish between temporary disruptions and critical data loss scenarios.

Troubleshoot Replication Issues: Diagnose and resolve replication lag, inconsistency, and failover issues in MongoDB clusters.

Troubleshoot Sharding Issues: Identify and fix issues related to sharded cluster configurations, chunk distribution, and balancer operations.

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Resources

Use the following resources to learn more about Cluster Reliability in MongoDB:

Ops Manager: View Deployment Metrics
Atlas: Review Sharded Cluster Metrics
Ops Manager: FAQ: Monitoring and Alerts
Troubleshoot Replica Sets
Fix Replication Lag
Reshard a Collection
Backup Methods for a Self-Managed Deployment
Restore a Sharded Cluster from a Snapshot
Restore from Continuous Cloud Backup
Configure Auto-Scaling