Redis
Redis
4 posts in this category
HIT
TTL
DB
Cache Strategy
aside • write-through • ttl
BackendRedisDatabase
Caching strategies to reduce database load
Practical caching strategies for reducing database and API load: cache-aside, write-through, write-behind, TTLs, and invalidation.
13 min read16/06/2026
JOB
30s
BullMQ Timeout
stalled • attempt • worker
BackendNestJSRedis
BullMQ Job stalled with ElastiCache while Redis is healthy
Why BullMQ timeout and Job stalled errors happen with AWS ElastiCache Redis, and how to fix worker and connection settings.
7 min read15/06/2026
API
JOB
WORKER
BullMQ Queue
retry • delay • async
BackendNestJSRedis
Redis queue in NestJS with BullMQ: how to implement it
Use Redis as a queue in NestJS with BullMQ, including producer-consumer flow, retries, delayed jobs, and production notes.
10 min read15/06/2026
RDS
TCP
RE
Redis Reconnect
failover • readonly • retry
BackendNestJSRedis
NestJS Redis disconnects: configure ioredis reconnect
How to configure ioredis in NestJS to reconnect safely when Redis disconnects, TCP idle timeouts happen, or ElastiCache failover returns READONLY.
6 min read08/06/2026