Team, We have been observing some partitions being under-replicated. Broker version 0.10.2.1. Below actions were carried out but in vain:
- Tried restarting nodes. - Tried increasing replica fetcher threads. Recommend ideal replica fetcher threads for a 20 node cluster with 150-200rps spread across 1000 topics and 3000 partitions. - Tried increasing network threads. (I think this doesn't have any effect but still wanted to try). Recommend ideal network threads for a 20 node cluster with 150-200rps spread across 1000 topics and 3000 partitions. Logs look very clean. No exceptions. I don't have much idea on how replica fetcher threads and logs can be debugged. So asking for help here. Any help or leads would be appreciated. -- *Suman* *OlaCabs*