# pull images
docker pull wurstmeister/zookeeper 
docker pull wurstmeister/kafka
# run kafka & zookepper
docker run -d --name zookeeper -p 2181 -t wurstmeister/zookeeper  
docker run --name kafka -e HOST_IP=localhost -e KAFKA_ADVERTISED_PORT=9092 -e KAFKA_BROKER_ID=1 -e ZK=zk -p 9092:9092 --link zookeeper:zk -t wurstmeister/kafka  
# enter container
docker exec -it ${CONTAINER ID} /bin/bash  
cd opt/kafka_2.11-0.10.1.1/ 
# make a tpoic
bin/kafka-topics.sh --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 1 --topic mykafka 
# start a producer in terminal-1
bin/kafka-console-producer.sh --broker-list localhost:9092 --topic mykafka 
# start another terminal-2 and start a consumer
bin/kafka-console-consumer.sh --zookeeper zookeeper:2181 --topic mykafka --from-beginning 

import "github.com/bsm/sarama-cluster"
func Consumer(){
    // init (custom) config, enable errors and notifications
    config := cluster.NewConfig()
    config.Consumer.Return.Errors = true
    config.Group.Return.Notifications = true
    // init consumer
    brokers := []string{"192.168.9.100:9092"}
    topics := []string{"mykafka"}
    consumer, err := cluster.NewConsumer(brokers, "my-group-id", topics, config)
    if err != nil {
	    panic(err)
    }
    defer consumer.Close()
    // trap SIGINT to trigger a shutdown.
    signals := make(chan os.Signal, 1)
    signal.Notify(signals, os.Interrupt)
    // consume messages, watch errors and notifications
    for {
	    select {
	    case msg, more := <-consumer.Messages():
		    if more {
			    fmt.Fprintf(os.Stdout, "%s/%d/%d\t%s\t%s\n", msg.Topic, msg.Partition, msg.Offset, msg.Key, msg.Value)
			    consumer.MarkOffset(msg, "")	// mark message as processed
		    }
	    case err, more := <-consumer.Errors():
		    if more {
			    log.Printf("Error: %s\n", err.Error())
		    }
	    case ntf, more := <-consumer.Notifications():
		    if more {
			    log.Printf("Rebalanced: %+v\n", ntf)
		    }
	    case <-signals:
		    return
	}
}

kafka: client has run out of available brokers to talk to (Is your cluster reachable?)

curl http://192.168.99.10:9092

[2017-08-02 06:39:15,232] WARN Unexpected error from /192.168.99.1; closing connection (org.apache.kafka.common.network.Selector)
org.apache.kafka.common.network.InvalidReceiveException: Invalid receive (size = 1195725856 larger than 104857600)
    at org.apache.kafka.common.network.NetworkReceive.readFromReadableChannel(NetworkReceive.java:95)
    at org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:75)
    at org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:203)
    at org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:167)
    at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:379)
    at org.apache.kafka.common.network.Selector.poll(Selector.java:326)
    at kafka.network.Processor.poll(SocketServer.scala:499)
    at kafka.network.Processor.run(SocketServer.scala:435)
    at java.lang.Thread.run(Thread.java:748)

import (
	"fmt"
	"gopkg.in/confluentinc/confluent-kafka-go.v1/kafka"
)
func main() {
	c, err := kafka.NewConsumer(&kafka.ConfigMap{
		"bootstrap.servers": "localhost",
		"group.id":          "myGroup",
		"auto.offset.reset": "earliest",
	})
	if err != nil {
		panic(err)
	}
	c.SubscribeTopics([]string{"myTopic", "^aRegex.*[Tt]opic"}, nil)
	for {
		msg, err := c.ReadMessage(-1)
		if err == nil {
			fmt.Printf("Message on %s: %s\n", msg.TopicPartition, string(msg.Value))
		} else {
			// The client will automatically try to recover from all errors.
			fmt.Printf("Consumer error: %v (%v)\n", err, msg)
		}
	}
	c.Close()
}

kafka-console-consumer.bat --bootstrap-server 192.168.9.100:9092 --topic mykafka --from-beginning

############################# Socket Server Settings #############################
# The address the socket server listens on. It will get the value returned from 
# java.net.InetAddress.getCanonicalHostName() if not configured.
#   FORMAT:
#     listeners = listener_name://host_name:port
#   EXAMPLE:
#     listeners = PLAINTEXT://your.host.name:9092
#listeners=PLAINTEXT://:9092
# Hostname and port the broker will advertise to producers and consumers. If not set, 
# it uses the value for "listeners" if configured.  Otherwise, it will use the value
# returned from java.net.InetAddress.getCanonicalHostName().
#advertised.listeners=PLAINTEXT://your.host.name:9092

listeners = PLAINTEXT://0.0.0.0:9092