Investigate the PG shutdown and no failover
During the incident (production#3962 (closed)) the database shutdown.
Scenario:
- The database was under a load over 90%.
- Several auto vacuums to prevent wraparound were in place.
- Reindex activity in place.
- Statistics were not optimized.
Acceptance criteria:
-
Identify what triggered the postgresql shutdown -
why Patroni did not failover
Edited by Jose Finotto