在Debian上实现Kafka监控可以通过多种方式,以下是使用Prometheus和Kafka Exporter进行监控的步骤:
cd /usr/local/appserver
wget https://github.com/danielqsj/kafka_exporter/releases/download/v1.2.0/kafka_exporter-1.2.0.linux-amd64.tar.gz
tar -xzf kafka_exporter-1.2.0.linux-amd64.tar.gz
mv kafka_exporter-1.2.0.linux-amd64 kafka_exporter
编辑 /etc/supervisord.d/kafka_exporter.ini
文件,配置Kafka Exporter以监控指定的Kafka服务器:
[program:kafka_exporter]
command=/usr/local/appserver/kafka_exporter/kafka_exporter --kafka.server=kafka-1:19091 --kafka.server=kafka-2:19092 --kafka.server=kafka-3:19093 --kafka.server=kafka-4:19094 --kafka.server=kafka-5:19095
autostart=true
autorestart=true
startsecs=5
priority=1
startretries=3
stopwaitsecs=1
stdout_logfile=/data/logs/kafka_exporter.log
使用Supervisor启动Kafka Exporter:
supervisorctl update
supervisorctl start kafka_exporter
编辑 /etc/prometheus/prometheus.yml
文件,添加Kafka Exporter的抓取配置:
job_name: 'kafka'
scrape_interval: 5s
file_sd_configs:
- refresh_interval: 1m
files:
- "configs/SHN_Kafka_Service.yml"
创建 configs/SHN_Kafka_Service.yml
文件,配置Kafka Exporter的监控目标:
targets:
- "192.168.1.29:9308"
labels:
node: "in_service"
type: "Kafka Service监控"
group: "重要中间件以及平台"
role: "kafka-1"
env: "生产环境"
- "192.168.1.30:9308"
labels:
node: "in_service"
type: "Kafka Service监控"
group: "重要中间件以及平台"
role: "kafka-2"
env: "生产环境"
- "192.168.1.21:9308"
labels:
node: "in_service"
type: "Kafka Service监控"
group: "重要中间件以及平台"
role: "kafka-3"
env: "生产环境"
- "192.168.1.28:9308"
labels:
node: "in_service"
type: "Kafka Service监控"
group: "重要中间件以及平台"
role: "kafka-4"
env: "生产环境"
- "192.168.1.23:9308"
labels:
node: "in_service"
type: "Kafka Service监控"
group: "重要中间件以及平台"
role: "kafka-5"
env: "生产环境"
使用以下命令重启Prometheus以应用配置更改:
curl -X POST http://127.0.0.1:9090/-/reload
在Grafana中导入Kafka监控仪表盘,以可视化监控数据。
通过以上步骤,您可以在Debian系统上实现对Kafka的监控。根据具体需求,您还可以结合Prometheus和Grafana进行更详细的监控和告警配置。