Re: Error while fetching metadata only for one specific topic

2017-01-15 Thread Laxmi Narayan NIT DGP
Hi , On producer and consumer both side i am getting this error . WARN Error while fetching metadata with correlation id 96 : {Data=LEADER_NOT_AVAILABLE} But when i describe topic it says : Topic: DataPartition: 0Leader: 1Replicas: 1Isr: 1 What could be issue ? *Regards,* *

Error while fetching metadata only for one specific topic

2017-01-15 Thread Laxmi Narayan NIT DGP
Hi , I am getting below error . WARN Error while fetching metadata with correlation id 1 : {DeviceData=LEADER_NOT_AVAILABLE} (org.apache.kafka.clients.NetworkClient) *Regards,* *Laxmi Narayan Patel* *MCA NIT Durgapur (2011-2014)* *Mob:-9741292048,8345847473*

Re: Kafka Connect requestTaskReconfiguration

2017-01-15 Thread Mathieu Fenniak
OK, thanks Ewen. On Sun, Jan 15, 2017 at 4:42 PM, Ewen Cheslack-Postava wrote: > This is currently expected. Internally the Connect cluster uses the same > rebalancing process as consumer groups which means it has similar > limitations -- all tasks must stop just as you would need to stop consu

Re: Kafka Connect requestTaskReconfiguration

2017-01-15 Thread Ewen Cheslack-Postava
This is currently expected. Internally the Connect cluster uses the same rebalancing process as consumer groups which means it has similar limitations -- all tasks must stop just as you would need to stop consuming from all partitions and commit offsets during a consumer group rebalance. There's a

Re: Kafka Streams: from a KStream, aggregating records with the same key and updated metrics ?

2017-01-15 Thread Nicolas Fouché
Hi Eno, 2. Well, records could arrive out of order. But it should happen rarely, and it's no big deal anyway. So let's forget about the version number if it makes things easier ! 3. I completely missed out on KTable aggregations. Thanks a lot for the pointer, that opens new perspectives. ... a f

Kafka Streams: setting the compression codec for intermediate and output topics

2017-01-15 Thread Nicolas Fouché
Hi, how would I enable compression for records produced by Kafka Streams. By adding the producer property "compression.type" to the props sent to the `KafkaStreams` constructor ? Or it would reuse the compression codec used in input topics ? Thanks. Nicolas

Re: Debugging Kafka Connect connector in a IDE

2017-01-15 Thread Paolo Patierno
Hi Konstantine, it's working fine thanks ! Paolo Patierno Senior Software Engineer (IoT) @ Red Hat Microsoft MVP on Windows Embedded & IoT Microsoft Azure Advisor Twitter : @ppatierno Linkedin : paolopatierno Blog : DevExpe