Using Second-Level Monitoring to Troubleshoot MongoDB Errors

A database monitoring system plays a critical role in assisting DBAs, O&M personnel, and service development personnel to diagnose, troubleshoot, and analyze problems with a database. The quality of a monitoring system also dramatically influences the system's ability to accurately locate faults, the system's ability to solve the problem correctly, and the system's ability to avoid subsequent faults. Monitoring granularity, indicator integrity, and real-time performance are three essential...

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