centOS 8에 Kafka 설치

Java 설치

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$ sudo dnf install java-11-openjdk wget vim

 

 

Kafka 다운로드

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$ wget http://www-us.apache.org/dist/kafka/2.4.0/kafka_2.13-2.4.0.tgz
$ tar xzf kafka_2.13-2.4.0.tgz
$ mv kafka_2.13-2.4.0 /usr/local/kafka

//root 아닐 경우에는 sudo mv kafka_2.13-2.4.0 /usr/local/kafka

 

 

Unit file Setting

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Zookeeper

$ vim /etc/systemd/system/zookeeper.service

 

[Unit]
Description=Apache Zookeeper server
Documentation=http://zookeeper.apache.org
Requires=network.target remote-fs.target
After=network.target remote-fs.target

[Service]
Type=simple
ExecStart=/usr/local/kafka/bin/zookeeper-server-start.sh /usr/local/kafka/config/zookeeper.properties
ExecStop=/usr/local/kafka/bin/zookeeper-server-stop.sh
Restart=on-abnormal

[Install]
WantedBy=multi-user.target

 

 

Kafka

$ vim /etc/systemd/system/kafka.service

 

[Unit]
Description=Apache Kafka Server
Documentation=http://kafka.apache.org/documentation.html
Requires=zookeeper.service

[Service]
Type=simple
Environment="JAVA_HOME=/usr/lib/jvm/jre-11-openjdk"
ExecStart=/usr/local/kafka/bin/kafka-server-start.sh /usr/local/kafka/config/server.properties
ExecStop=/usr/local/kafka/bin/kafka-server-stop.sh

[Install]
WantedBy=multi-user.target

 

$ systemctl daemon-reload	//마무리

 

 

Kafka 실행

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$ sudo systemctl start zookeeper	//zookeeper 시작
$ sudo systemctl start kafka		//kafka 시작
$ sudo systemctl status kafka		//kafka active 확인

 

오류발생

 

zookeeper 실행 안되는 현상으로 kafka까지 active fail

 

 

아래 명령어로 프로세스 조회

$ journalctl -xe