Do you have _any_ logs? i.e., does the consumer log say that it is rebalancing? If not, what is your log4j level setting?
Joel On Thu, Jul 31, 2014 at 08:40:45PM +0000, Srividhya Shanmugam wrote: > Kafka Team, > > In the integration environment Kafka and zookeeper are running under > supervision. Once in a while when zookeeper and kafka are shut-down and > started back again, the consumers are not able to read the data from the > topic. I am not seeing any exceptions in the log. The consumer offset checker > utility does show a lag for the consumer group. > > Does that mean when kafka/zookeeper are shut-down abruptly, it's possible > that the zookeeper data directories are not committed with proper offset or > got corrupted? I tried with new consumer groups too and with simple > consumers. After that point, I am not able to retrieve the data from the > topic. How do I recover the data? > > This is a critical problem and any help is really appreciated. > > Thanks! > > This email and any files transmitted with it are confidential, proprietary > and intended solely for the individual or entity to whom they are addressed. > If you have received this email in error please delete it immediately.
