Closed
Description
Describe the bug
Loki does not support Redis Cluster 7.0, fails to err="got 4 elements in cluster info address, expected 2 or 3"
Mimir works OK with Redis Cluster 7.0 ( AWS Elasticache ). CNAME endpoint is probably populated with more IP addresses after some time, depends cluster provider.
To Reproduce
Steps to reproduce the behavior:
- Started Loki (2.9.2)
- Started Redis Cluster 7.0 ( Elasticache )
- Configure CNAME Redis endpoint for Loki
- Restart Loki deployment after some time
- got
level=error ts=2023-10-27T15:55:01.147782465Z caller=redis_cache.go:32 msg="error connecting to redis" name=store.index-cache-write.redis err="got 4 elements in cluster info address, expected 2 or 3"
Expected behavior
Loki supports Redis Cluster 7.0
Environment:
- Infrastructure: EKS
- Deployment tool: helm
Screenshots, Promtail config, or terminal output
no