postgresql-replication
PostgreSQL streaming replication - setup, monitoring, failover
redis-replication
Master Redis replication - master-replica setup, Sentinel for HA, failover handling, and read scaling patterns
postgresql
PostgreSQL administration and setup including installation, configuration, backup/recovery, replication, and high-availability. Learn production PostgreSQL operations.
distributed-systems
Production-grade distributed systems skill for consensus protocols, replication, partitioning, and consistency models
mongodb-replication-sharding
Master MongoDB replication, replica sets, and sharding for distributed deployments. Learn failover, shard keys, and cluster management. Use when setting up high availability or scaling horizontally.
postgres-pro
Use when optimizing PostgreSQL queries, configuring replication, or implementing advanced database features. Invoke for EXPLAIN analysis, JSONB operations, extension usage, VACUUM tuning, performance monitoring. Keywords: PostgreSQL, EXPLAIN, replication, JSONB, pg_stat.
