Yifan, Are you on 0.8.0 or 0.8.1/2? There are some issues with zkVersion checking in 0.8.0 that are fixed in later minor releases of 0.8.
Guozhang On Fri, Apr 1, 2016 at 7:46 PM, Yifan Ying <nafan...@gmail.com> wrote: > Hi All, > > We deleted a deprecated topic on Kafka cluster(0.8) and started observing > constant 'Expanding ISR for partition' and 'Shrinking ISR for partition' > for other topics. As a result we saw a huge number of under replicated > partitions and very high request latency from Kafka. And it doesn't seem > able to recover itself. > > Anyone knows what caused this issue and how to resolve it? > -- -- Guozhang
