Prometheus 运维
Table of Contents
1. 安装
1.1. CentOS 7
下载页面，找最新稳定版：https://prometheus.io/download/
wget https://github.com/prometheus/prometheus/releases/download/v2.35.0/prometheus-2.35.0.linux-amd64.tar.gz tar zxvf prometheus-2.35.0.linux-amd64.tar.gz
验证： ./prometheus -h
启动命令：
/data/opt/prometheus-2.35.0.linux-amd64/prometheus \ --config.file=/data/opt/prometheus-2.35.0.linux-amd64/prometheus.yml \ --web.listen-address="127.0.0.1:9090" \ --web.enable-lifecycle \ --storage.tsdb.path="/data/storage/prometheus/"
systemctl 配置文件： /usr/lib/systemd/system/prometheus.service
[Unit] Description=Promethues [Service] Restart=on-failure ExecStart=/data/opt/prometheus-2.35.0.linux-amd64/prometheus --config.file=/data/opt/prometheus-2.35.0.linux-amd64/prometheus.yml --web.listen-address=127.0.0.1:9090 --web.enable-lifecycle --storage.tsdb.path=/data/storage/prometheus/ [Install] WantedBy=multi-user.target
启动： systemctl start promethues
查看运行状态： systemctl status prometheus
nginx 配置：
server { listen 80; server_name _; location / { proxy_pass http://127.0.0.1:9090/; root html; index index.html index.htm; } #error_page 404 /404.html; # redirect server error pages to the static page /50x.html # error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }
访问绑定域名即可。
2. 常用参数
--config.file="prometheus.yml"指定配置文件--web.listen-address="0.0.0.0:9090"监听端口--web.enable-lifecycle启动后，可以通过 http 接口热加载配置文件--storage.tsdb.path="data/"指定存储位置
3. 配置
热加载配置： curl -X POST http://localhost:9090/-/reload