# CentOS 安装 kafka
- Kafka : http://kafka.apache.org/downloads (opens new window)
- ZooLeeper : https://zookeeper.apache.org/releases.html (opens new window)
# 下载并解压
# 下载,并解压 $ wget https://archive.apache.org/dist/kafka/2.1.1/kafka_2.12-2.1.1.tgz $ tar -zxvf kafka_2.12-2.1.1.tgz $ mv kafka_2.12-2.1.1.tgz /data/kafka # 下载 zookeeper,解压 $ wget https://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.5.8/apache-zookeeper-3.5.8-bin.tar.gz $ tar -zxvf apache-zookeeper-3.5.8-bin.tar.gz $ mv apache-zookeeper-3.5.8-bin /data/zookeeper
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# 启动 ZooKeeper
# 复制配置模版 $ cd /data/kafka/conf $ cp zoo_sample.cfg zoo.cfg # 看看配置需不需要改 $ vim zoo.cfg # 命令 $ ./bin/zkServer.sh start # 启动 $ ./bin/zkServer.sh status # 状态 $ ./bin/zkServer.sh stop # 停止 $ ./bin/zkServer.sh restart # 重启 # 使用客户端测试 $ ./bin/zkCli.sh -server localhost:2181 $ quit
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# 启动 Kafka
# 备份配置 $ cd /data/kafka $ cp config/server.properties config/server.properties_copy # 修改配置 $ vim /data/kafka/config/server.properties # 集群配置下,每个 broker 的 id 是必须不同的 # broker.id=0 # 监听地址设置(内网) # listeners=PLAINTEXT://ip:9092 # 对外提供服务的IP、端口 # advertised.listeners=PLAINTEXT://106.75.84.97:9092 # 修改每个topic的默认分区参数num.partitions,默认是1,具体合适的取值需要根据服务器配置进程确定,UCloud.ukafka = 3 # num.partitions=3 # zookeeper 配置 # zookeeper.connect=localhost:2181 # 通过配置启动 kafka $ ./bin/kafka-server-start.sh config/server.properties& # 状态查看 $ ps -ef|grep kafka $ jps
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