How to Reset a MongoDB Replica Set
Prerequisites If you're a MongoDB Database Administrator (DBA), you might encounter situations where you need to reset a MongoDB replica set. This can be necessary for various reasons, such as…
Type of Logs in PostgreSQL
pg_log $PGDATA/pg_log is the default location for the database activity logs, which include error messages, query logging, and startup/shutdown messages. This is where you should first look for information when PostgreSQL…
Common PostgreSQL Replication Errors with PGPool
Error 1: BACKENDERROR Check /etc/hosts file for correct entries.Check which node is Primary (10.0.90.1 - in my case )and Secondary (10.0.90.2 - in my case) by using show pool_node or…