Hi Guys, I have an issue on Ambari Metrics displaying kafka metrics. It doesnt show kafka metrics but it does have host metrics. Upon checking on API, it doesn't show any compare to other components. Please help where to start to fix it. Thank you! Ambar 2.2.0 HDP-2.3.2 http://metric.server.com:8080/api/v1/clusters/MyCluster/services/KAFKA/components/KAFKA_BROKER {"href": "http://metric.server.com:8080/api/v1/clusters/MyCluster/services/KAFKA/components/KAFKA_BROKER","ServiceComponentInfo": {"category": "MASTER","cluster_name": "MyCluster","component_name": "KAFKA_BROKER","installed_count": 0,"service_name": "KAFKA","started_count": 1,"state": "STARTED","total_count": 1},"host_components": [{"href": "http://metric.server.com:8080/api/v1/clusters/MyCluster/hosts/kafka.server.com/host_components/KAFKA_BROKER","HostRoles": {"cluster_name": "MyCluster","component_name": "KAFKA_BROKER","host_name": "r6r41kafka.manila.exist.com"}}]} ... View more

We're currently using HDP 2.3.2. How can we manually upgrade the kafka to 0.9.x? Thank in advance! ... View more

Hi All! We're having error logs (see below) on our Nifi 0.4.0 on PutKafka Processor. See our config Mode: Synchronous Memory Max Buffer: 2GB Batch: 50 2016-03-21 23:00:08,269 ERROR [Timer-Driven Process Thread-10] o.apache.nifi.processors.kafka.PutKafka PutKafka[id=7709ebdc-07df-4469-a5a3-2b2ec9b35c26] Successfully sent 2 messages to Kafka but failed to send 1 messages; the last error received was org.apache.kafka.clients.producer.BufferExhaustedException: You have exhausted the 4294967296 bytes of memory you configured for the client and the client is configured to error rather than block when memory is exhausted.: org.apache.kafka.clients.producer.BufferExhaustedException: You have exhausted the 4294967296 bytes of memory you configured for the client and the client is configured to error rather than block when memory is exhausted. Any help is highly appreciated! Thanks in advance! ... View more