Those 00000000000000000000.index files are for different partitions and they should be generated if new replicas is assigned to the broker. We might want to know what caused the UnknownException. Did you see any error log on broker 28?
Jiangjie (Becket) Qin On 4/21/15, 9:16 AM, "Wes Chow" <w...@chartbeat.com> wrote: >I started a partition reassignment (this is a 8.1.1 cluster) some time >ago and it seems to be stuck. Partitions are no longer getting moved >around, but it seems like the cluster is operational otherwise. The >stuck nodes have a lot of 00000000000000000000.index files, and their >logs show errors like: > >[2015-04-21 12:15:36,585] 3237789 [ReplicaFetcherThread-0-28] ERROR >kafka.server.ReplicaFetcherThread - [ReplicaFetcherThread-0-28], Error >for partition [pings,227] to broker 28:class kafka.common.UnknownException > >I'm at a loss as to what I should be looking at. Any ideas? > >Thanks, >Wes >
