Kafka在Ubuntu的维护主要包括安装、配置、监控、升级及故障处理,具体如下:
sudo apt update && sudo apt install openjdk-8-jdk。apt安装或手动下载配置,启动服务sudo systemctl start zookeeper。wget https://downloads.apache.org/kafka/版本号/kafka_2.12-版本号.tgz,解压后进入目录。server.properties:设置broker.id、listeners、zookeeper.connect等参数。nohup bin/kafka-server-start.sh config/server.properties &。kafka-topics.sh查看Topic状态,kafka-consumer-groups.sh监控消费组。kafka-exporter采集指标,Grafana展示监控看板,设置告警规则。kafka-server-start.sh中KAFKA_HEAP_OPTS参数。log.dirs指向大容量磁盘,设置合理的日志保留策略。config/目录和log.dirs数据。logs/server.log,定位错误原因(如磁盘空间不足、配置错误)。sudo systemctl restart kafka,或修复ZooKeeper连接问题。replication.factor≥2,确保数据冗余。参考来源:[1,2,3,4,5,6,7,8,9,10,11]