
ubuntu安装kafka
1、下载安装包
https://archive.apache.org/dist/kafka/2.4.1/kafka_2.11-2.4.1.tgz
2、上传解压缩
上传到服务器,使用命令解压缩。
sudo tar -zxf kafka_2.11-2.4.1.tgz -C /usr/local/
3、配置远程访问
涉及到两个程序,分别是zookeeper和kafka,kafka的配置文件在config/server.properties
需要修改两个地方,把框出来的两个地方注释取消,ip换成服务器的IP
# The address the socket server listens on. It will get the value returned from
# java.net.InetAddress.getCanonicalHostName() if not configured.
# FORMAT:
# listeners = listener_name://host_name:port
# EXAMPLE:
# listeners = PLAINTEXT://your.host.name:9092
listeners=PLAINTEXT://192.168.31.203:9092
# Hostname and port the broker will advertise to producers and consumers. If not set,
# it uses the value for "listeners" if configured. Otherwise, it will use the value
# returned from java.net.InetAddress.getCanonicalHostName().
advertised.listeners=PLAINTEXT://192.168.31.203:9092
4、运行程序及测试
首先检查是否有java环境,没有的话安装一个
apt install openjdk-17-jdk-headless
先启动zookeeper,命令如下:
bin/zookeeper-server-start.sh config/zookeeper.properties & jps
bin/zookeeper-server-start.sh -daemon config/zookeeper.properties # 后台启动
再启动kafka,命令如下:
bin/kafka-server-start.sh config/server.properties &
bin/kafka-server-start.sh -daemon config/server.properties # 后台启动
使用jps命令检查是否启动成功:
使用命令创建一个topic,并测试
bin/kafka-topics.sh --create \
--zookeeper localhost:2181 \
--replication-factor 1 \
--partitions 1 \
--topic mytopic
查看topic列表:
bin/kafka-topics.sh --list --zookeeper localhost:2181
# 输出示例:mytopic
5、测试访问
6、设置为系统服务(未成功
实际使用中出现问题,zookeeper服务经常会关闭,所以给他配置为系统服务。
为ZooKeeper和Kafka分别创建服务:
# ZooKeeper服务(/etc/systemd/system/zookeeper.service)
[Unit]
Requires=network.target
After=network.target
[Service]
Type=simple
User=kafka
ExecStart=~/kafka/bin/zookeeper-server-start.sh ~/kafka/config/zookeeper.properties
ExecStop=~/kafka/bin/zookeeper-server-stop.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target
# Kafka服务(/etc/systemd/system/kafka.service)
[Unit]
Requires=zookeeper.service
After=zookeeper.service
[Service]
Type=simple
User=kafka
ExecStart=~/kafka/bin/kafka-server-start.sh ~/kafka/config/server.properties
ExecStop=~/kafka/bin/kafka-server-stop.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target
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