From 9509a7ea07de4cd568ce1d76422b1995a7f09dd1 Mon Sep 17 00:00:00 2001
From: kev <vimagick@gmail.com>
Date: Thu, 26 Jul 2018 16:55:19 +0800
Subject: [PATCH] update kafka

---
 kafka/README.md          | 22 ++++++++++++++++++++++
 kafka/docker-compose.yml |  6 +++---
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/kafka/README.md b/kafka/README.md
index 7503390..98339d8 100644
--- a/kafka/README.md
+++ b/kafka/README.md
@@ -1,2 +1,24 @@
 kafka
 =====
+
+## How It Works
+
+![](https://github.com/wurstmeister/kafka-docker/wiki/kafka-communication.png)
+
+[read more](https://github.com/wurstmeister/kafka-docker/wiki/Connectivity)
+
+## Up and Running
+
+```bash
+# Broker
+$ docker-compose up -d
+$ docker-compose exec kafka bash
+>>> kafka-topics.sh --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 2 --topic my-topic
+>>> exit
+
+# Producer
+$ kafkacat -P -b localhost:9092 -t my-topic
+
+# Consumer
+$ kafkacat -C -b localhost:9092 -t my-topic -o end
+```
diff --git a/kafka/docker-compose.yml b/kafka/docker-compose.yml
index 24c59dc..07ae074 100644
--- a/kafka/docker-compose.yml
+++ b/kafka/docker-compose.yml
@@ -11,12 +11,12 @@ kafka:
   image: wurstmeister/kafka
   ports:
     - "9092:9092"
-  links:
-    - zookeeper
   volumes:
-    - ./kafka:/kafka
+    - ./data/kafka:/kafka
     - /var/run/docker.sock:/var/run/docker.sock
   environment:
     - KAFKA_ADVERTISED_HOST_NAME=10.50.254.182
     - KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
+  links:
+    - zookeeper
   restart: always