kafka manager的安装和使用

本文介绍如何通过源码编译安装 Kafka Manager,并配置 Zookeeper + Kafka 集群进行使用,包括集群搭建步骤及通过 Docker 映射 Zookeeper 端口的方法。

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参考《kafka入门与实践》(牟 著)

参考https://github.com/yahoo/kafka-manager

第一步:下源码,编译,安装

$ git clone https://github.com/yahoo/kafka-manager.git
$ cd kafka-manager
$ ./sbt clean dist
...
[info] Your package is ready in /home/yong/Desktop/kafka-manager/kafka-manager/target/universal/kafka-manager-1.3.3.21.zip
[info] 
[success] Total time: 54 s, completed Aug 8, 2018 4:45:15 AM

看到Your package is ready in ...说明已经编译完毕了。

$ cp /home/yong/Desktop/kafka-manager/kafka-manager/target/universal/kafka-manager-1.3.3.21.zip /home/yong/Desktop/kafka-manager/
$ cd /home/yong/Desktop/kafka-manager/
$ unzip kafka-manager-1.3.3.21.zip
$ cd kafka-manager-1.3.3.21/

kafka-manager-1.3.3.21/下就是安装好的软件了。

第二部:配置,使用

我们使用zookeeper+kafka集群,这个集群借鉴《Kafka集群部署》一文。几乎可以照搬,唯一不同的是在启动zookeeper的时候多一个docker compose的port映射。

version: '2'
 
networks:
  thinking:
  
services:
  test_1.thinking.com:
    image: ubuntu
    container_name: test_1.thinking.com
    command: sh /cmd/start1.sh
    tty: true
    networks:
      - thinking
    ports:
      - "2181:2181"
    volumes:
      - /etc/java-8-openjdk:/etc/java-8-openjdk
      - /usr/lib/jvm/java-8-openjdk-amd64:/usr/lib/jvm/java-8-openjdk-amd64
      - /home/yong/Desktop/zookeeper-3.4.12:/home/zookeeper-3.4.12
      - $PWD/zookeeper-cmd:/cmd
    environment:
      - JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
      - PATH=${PATH}:/usr/lib/jvm/java-8-openjdk-amd64/bin:/usr/lib/jvm/java-8-openjdk-amd64/jre/bin
 
 
  test_2.thinking.com:
    image: ubuntu
    container_name: test_2.thinking.com
    command: sh /cmd/start2.sh
    tty: true
    networks:
      - thinking
    ports:
      - "2182:2181"
    volumes:
      - /etc/java-8-openjdk:/etc/java-8-openjdk
      - /usr/lib/jvm/java-8-openjdk-amd64:/usr/lib/jvm/java-8-openjdk-amd64
      - /home/yong/Desktop/zookeeper-3.4.12:/home/zookeeper-3.4.12
      - $PWD/zookeeper-cmd:/cmd
    environment:
      - JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
      - PATH=${PATH}:/usr/lib/jvm/java-8-openjdk-amd64/bin:/usr/lib/jvm/java-8-openjdk-amd64/jre/bin
 
  test_3.thinking.com:
    image: ubuntu
    container_name: test_3.thinking.com
    command: sh /cmd/start3.sh
    tty: true
    networks:
      - thinking
    ports:
      - "2183:2181"
    volumes:
      - /etc/java-8-openjdk:/etc/java-8-openjdk
      - /usr/lib/jvm/java-8-openjdk-amd64:/usr/lib/jvm/java-8-openjdk-amd64
      - /home/yong/Desktop/zookeeper-3.4.12:/home/zookeeper-3.4.12
      - $PWD/zookeeper-cmd:/cmd
    environment:
      - JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
      - PATH=${PATH}:/usr/lib/jvm/java-8-openjdk-amd64/bin:/usr/lib/jvm/java-8-openjdk-amd64/jre/bin

将zookeeper的2181对外服务端口映射从出来,以便kafka manager与之通信。

然后需要配置kafka-manager-1.3.3.21/conf/application.conf文件,设置

kafka-manager.zkhosts="0.0.0.0:2181,0.0.0.0:2182,0.0.0.0:2183"

最后启动kafka manager

$ bin/kafka-manager

启动之后访问0.0.0.0:9000

创建集群

填写两个最基本的资料Cluster Name和Cluster Zookeeper Hosts

然后参照《kafka基本使用》创建一个主题

$ docker exec -it kafka_2.thinking.com /bin/bash
# cd /usr/local/kafka/bin/
# ./kafka-topics.sh --create --zookeeper test_1.thinking.com:2181 --replication-factor 2 --partitions 3 --topic test-with-create-2
Created topic "test-with-create-2".

再在kafka manager中查看

有了!!!

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