kafka集群安装(zookeeper未使用kafka自带的)

准备环境

centOS7

zookeeper

JDK8

安装可参考:

JDK8安装: http://blog.csdn.net/qq_21299835/article/details/79333532

zookeeper集群安装http://blog.csdn.net/qq_21299835/article/details/79444929

1.创建kafka目录并下载kafka安装包

cd /usr

mkdir kafka

cd kafka

wget http://mirrors.tuna.tsinghua.edu.cn/apache/kafka/1.0.1/kafka_2.12-1.0.1.tgz

2.解压软件

tar -zxvf kafka_2.12-1.0.1.tgz

3. 在三台虚拟主机上分别重命名解压包

-------------------------------------------------

centOS7_1: mv kafka_2.12-1.0.1 node-01

           cd node-01

           mkdir logs

centOS7_2: mv kafka_2.12-1.0.1 node-02

           cd node-02

           mkdir logs

centOS7_3: mv kafka_2.12-1.0.1 node-03

           cd node-03

           mkdir logs

4. 修改配置文件

1)切换到config目录下:

cd config

(2)修改server.properties配置文件

主要修改内容如下:

centOS7_1:

broker.id=0   # broker的id,每个kafka节点配置不能一样,可以0,1,2等

port=9092

host.name=192.168.1.217 

advertised.host.name=192.168.1.217

listeners=PLAINTEXT://192.168.1.217:9092

advertised.listeners=PLAINTEXT://192.168.1.217:9092

log.dirs=/usr/kafka/node-01/logs 

# 消息文件存储的路径,并不是kafka系统日志

# 存放路径,这里不建议存放在/tmp目录下,因为/tmp目录会定时清理

num.partitions=3zookeeper.connect=192.168.1.217:2181,192.168.1.216:2182,192.168.1.218:2183

# 指定连接Zookeeper的连接串,此处填写上一节中安装的三个zk节点的ip

# 和端口即可

centOS7_2:

broker.id=1 

port=9092

host.name=192.168.1.216

advertised.host.name=192.168.1.216 

listeners=PLAINTEXT://192.168.1.216:9092

advertised.listeners=PLAINTEXT://192.168.1.216:9092

num.partitions=3

log.dirs=/usr/kafka/node-02/logs

zookeeper.connect=192.168.1.217:2181,192.168.1.216:2182,192.168.1.218:2183

centOS7_3:

broker.id=2  

port=9092

host.name=192.168.1.218 

advertised.host.name=192.168.1.218 

listeners=PLAINTEXT://192.168.1.218:9092

advertised.listeners=PLAINTEXT://192.168.1.218:9092

num.partitions=3

log.dirs=/usr/kafka/node-03/logszookeeper.connect=192.168.1.217:2181,192.168.1.216:2182,192.168.1.218:2183

5. 启动zookeeper服务

6. 启动kafka服务

cd bin

centOS7_01:

./kafka-server-start.sh /usr/kafka/node-01/config/server.properties &

centOS7_02:

./kafka-server-start.sh /usr/kafka/node-02/config/server.properties &

centOS7_03:

./kafka-server-start.sh /usr/kafka/node-03/config/server.properties &

注:启动kafka服务时,可能报以下错误:

commit_memory(0x00000000c0000000, 1073741824, 0) failed; error='Cannot alloc

可修改kafka-server-start.sh 启动文件

export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G"    -Xmx256M -Xms128M" 

7. 打开9092端口

firewall-cmd --zone=public --add-port=9092/tcp --permanent

 

8. 重启防火墙

systemctl restart firewalld.service

9. 测试

1)在centOS7_01 (192.168.1.217)中kafka的bin中输入

./kafka-console-producer.sh --broker-list 192.168.1.217:9092,192.168.1.216:9092 --topic my-replicated-topic5

centOS7_02 (192.168.1.216)中kafka的bin中输入

./kafka-console-consumer.sh --zookeeper 192.168.1.217:2181,192.168.1.216:2182 --from-beginning --topic my-replicated-topic5

centOS7_01中输入能在centOS7_02接收到则配置成功

centOS7_01:    centOS7_02: 

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转载自blog.csdn.net/qq_21299835/article/details/79701059