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Chapter 7. Monitoring

Table of Contents
7.1. Why monitoring matters
7.2. Monitoring node join/removal
7.3. Monitoring replication peers
7.3.1. Monitoring connected peers using pg_stat_replication
7.3.2. Monitoring replication slots
7.4. Monitoring global DDL locks
7.5. Monitoring conflicts
7.6. PostgreSQL statistics views

Monitoring replication setups is important to ensure that your system performs optimally and doesn't run out of disk space or encounter other faults that may halt operations.