kafka集群
公网DNS
备注:为了方便测试联调,开放了公网访问,不需要公网访问可跳过此步骤
host1 ip1 (broker1的公网ip)
host2 ip2 (broker2的公网ip)
host3 ip3 (broker3的公网ip)
内网HOSTS(/etc/hosts 3台服务器均需要修改)
ip1 host1 (broker1的内网ip)
ip2 host2 (broker2的内网ip)
ip3 host3 (broker3的内网ip)
安装JDK
略
下载解压kafka
略
创建zookeeper 数据目录:mkdir data_zk
创建kafka 数据目录:mkdir data_kafka
配置zookeeper
创建数据目录:mkdir data_zk
创建myid文件,输入 id(如1,2,3)
修改 config/zookeeper.properties
dataDir=/var/dev/kafka/data_zk tickTime=2000 initLimit=10 syncLimit=5 server.1=host1:2888:3888 server.2=host2:2888:3888 server.3=host3:2888:3888 |
启动zookeeper:./bin/zookeeper-server-start.sh -daemon config/zookeeper.properties
配置kafka
broker.id=1 # 每个broker唯一 listeners=PLAINTEXT://host1:9092 # 当前broker的hostname advertised.listeners=PLAINTEXT://host1:9092 # 当前broker的hostname zookeeper.connect=host1:2181,host2:2181,host3:2181 log.dirs=/var/dev/kafka/data_kafka |
启动kafka:./bin/kafka-server-start.sh -daemon config/server.properties
创建topic
./bin/kafka-topics.sh \ –bootstrap-server host1:9092,host2:9092,host3:9092 \ –topic terminalMessage –create –partitions 3 –replication-factor 3 |