Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread Cristian Petroaca
Hi, I’m using the Kafka lib with version 2.11_1.0.1. I use the KafkaServer.scala class to programmatically create a Kafka instance and connect it to a programmatically created Zookeeper instance. It has the following properties: host.name", "127.0.0.1" "port", "0" "zookeeper.connect", "127.0.0.1

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread M. Manna
Can you extend the auto.commit.interval.ms to 5000 ? and retry? Also, why is your port set to 0? Regards, On Wed, 29 Aug 2018 at 14:25, Cristian Petroaca wrote: > Hi, > > I’m using the Kafka lib with version 2.11_1.0.1. > I use the KafkaServer.scala class to programmatically create a Kafka > in

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread Cristian Petroaca
Port = 0 means Kafka will start listening on a random port which I need. I tried it with 5000 but I get the same result. On 29/08/2018, 16:46, "M. Manna" wrote: Can you extend the auto.commit.interval.ms to 5000 ? and retry? Also, why is your port set to 0? Regards, On

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread M. Manna
So have you tried binding it to 9092 rather than randomising it, and see if that makes any difference? On Wed, 29 Aug 2018 at 15:41, Cristian Petroaca wrote: > Port = 0 means Kafka will start listening on a random port which I need. > I tried it with 5000 but I get the same result. > > > On 29/0

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread Cristian Petroaca
Tried it, same problem with 9092. By the way, the same consumer works with a remote 1.0.1 Kafka broker with the same config. There doesn’t seem to be any networking issues with the embedded one since the consumer successfully sends Find Coordinator messages to it and the broker responds with Coo

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-29 Thread M. Manna
Does the topic exist in both your programmatic broker and remote broker? Also, are the topic settings same for partitions and replication factor? GROUP_COORDINATOR_NOT_AVAILABLE is enforced as of 0.11.x if the auto-created topic partition/replication-factor setup doesn't match with server's confi

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-30 Thread Cristian Petroaca
Yes. In my programmatic env I first create it with: AdminUtils.createTopic(zkUtils, topic, 1, 1, new Properties(), RackAwareMode.Enforced$.MODULE$); So partitions = 1 and replication = 1. The same for the remote broker, I created the topic –partitions 1 –replication-factor 1 Are there any other

RE: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-30 Thread 赖剑清
om: Cristian Petroaca [mailto:cpetro...@fitbit.com.INVALID] >Sent: Wednesday, August 29, 2018 9:25 PM >To: users@kafka.apache.org >Subject: Kafka consumer : Group coordinator lookup failed. The coordinator is >not available > >Hi, > >I’m using the Kafka lib with version 2.11_1.0.1. >

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-30 Thread Cristian Petroaca
Ok, so I mixed things up a little. I started with the kafka Server being configured to auto create topics. That gave the error. But turning the auto create off and creating the topic with AdminUtils does not show the error and the consumer actually polls for messages. I did not modify the “defaul

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-30 Thread M. Manna
What is your poll time for consumers poll() method? On Thu, 30 Aug 2018, 16:23 Cristian Petroaca, wrote: > Ok, so I mixed things up a little. > I started with the kafka Server being configured to auto create topics. > That gave the error. > But turning the auto create off and creating the topi

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-31 Thread Cristian Petroaca
Poll timeout is 1000 ms. On 30/08/2018, 18:28, "M. Manna" wrote: What is your poll time for consumers poll() method? On Thu, 30 Aug 2018, 16:23 Cristian Petroaca, wrote: > Ok, so I mixed things up a little. > I started with the kafka Server being configur

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-31 Thread Cristian Petroaca
Some more weird things: 1. I readded the auto.create.topics.enable=true but now I added the default.replication.factor=1 and now I did not get the error anymore and consumer is polling. But then when I removed “default.replication.factor” the consumer still worked without seeing the group coordi

Re: Kafka consumer : Group coordinator lookup failed. The coordinator is not available

2018-08-31 Thread Cristian Petroaca
I added the config “auto.offset.reset” = “earliest” to the consumer and it receives the messages. So I need to cleanup any persistent data after I do KafkaServer.shutdown()? How do I do that? On 31/08/2018, 11:30, "Cristian Petroaca" wrote: Some more weird things: 1. I readded the auto