If you want to consume __consume_offset topic. we have to use this configuration also exclude.internal.topics=false in consumer properties
Regards, Ashiq On Tue, May 10, 2016 at 9:50 AM, Henry Cai <h...@pinterest.com.invalid> wrote: > Which deserializer class to use? > > On Mon, May 9, 2016 at 5:14 PM, Guozhang Wang <wangg...@gmail.com> wrote: > > > Henry, > > > > I used the ConsoleConsumer to read the __offset__ topic directly to get > its > > content during my tests. Reminder you need to set the deserializer > > correctly and print both key and value. > > > > Guozhang > > > > On Fri, May 6, 2016 at 6:14 AM, Dustin Cote <dus...@confluent.io> wrote: > > > > > Hi Henry, > > > > > > You can also use any other consumer basically to read from the internal > > > topics. The kafka-console-consumer would work for this purpose. If > > you're > > > just looking to view the offsets for a consumer group though, might I > > > suggest going with the built-in ConsumerGroupCommand? It has the > > > capability to describe any consumer group, list all consumer groups, or > > > remove any you don't want: > > > kafka-run-class kafka.admin.ConsumerGroupCommand > > > > > > That command will show you the options for running the > > > ConsumerGroupCommand. > > > > > > Cheers, > > > > > > Dustin > > > > > > > > > On Fri, May 6, 2016 at 2:34 AM, Spico Florin <spicoflo...@gmail.com> > > > wrote: > > > > > > > Hi! > > > > If you produce your messages with key type (optional) and value > type > > of > > > > String then you can you Kafka tool: http://www.kafkatool.com/ > > > > > > > > I hope that it helps. > > > > Regards, > > > > Florin > > > > > > > > On Fri, May 6, 2016 at 12:10 AM, Henry Cai > <h...@pinterest.com.invalid > > > > > > > wrote: > > > > > > > > > When we are on kafka 0.8, all the consumer offsets are stored in ZK > > and > > > > we > > > > > can use some ZK browser to see the contents in different ZK paths. > > > > > > > > > > On kafka 0.9, when everything moved to internal kafka topics, do we > > > have > > > > a > > > > > tool to browse through the contents in those topics? > > > > > > > > > > > > > > > > > > > > > -- > > > Dustin Cote > > > confluent.io > > > > > > > > > > > -- > > -- Guozhang > > >
