3 articles
RSSHow to fix NATS errors — no responders to request, JetStream stream not found, consumer redelivery loop, durable vs ephemeral consumers, subject wildcard mismatch, TLS auth setup, and KV bucket basics.
How to fix Redis Streams errors — XADD/XREAD basics, consumer group XGROUP CREATE, XACK for ack, XPENDING for stuck messages, MAXLEN ~ for trimming, XAUTOCLAIM for redelivery, and Cluster hash slot constraints.
How to fix Valkey errors — client connection refused, RESP protocol compatibility, ACL user setup, cluster slot reshard, persistence config (RDB/AOF), TLS, Sentinel mode, and migrating from Redis.