# prometheus

**Repository Path**: mostbrain/prometheus

## Basic Information

- **Project Name**: prometheus
- **Description**: prometheus安装
- **Primary Language**: Unknown
- **License**: WTFPL
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-01-18
- **Last Updated**: 2024-02-29

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# [prometheus教程](https://prometheus.io/docs/introduction/overview/)

#### [下载](https://prometheus.io/download/)

#### 解压与安装

````
export VERSION=2.49.0
tar -zxvf prometheus-$VERSION.linux-amd64.tar.gz -C ~/software
````

#### 上传promethes.yml文档到$PROMETHEUS_HOME

````
# promethes.yml内容
# my global config
global:
  # 默认情况下，每15s拉取一次目标采样点数据。
  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  # 每15秒评估一次规则。默认值为每1分钟。
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
alerting:
  alertmanagers:
  - static_configs:
    - targets:
      # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # job名称会增加到拉取到的所有采样点上，同时还有一个instance目标服务的host：port标签也会增加到采样点上
  - job_name: 'prometheus'
    # 覆盖global的采样点，拉取时间间隔5s
    scrape_interval: 5s
    static_configs:
    - targets: ['localhost:9090']

  - job_name: 'linux'
    static_configs:
    - targets: ['localhost:9100'] # 多个用,分开
````

#### 执行启动命令

````
export PROMETHEUS_HOME=~/software/prometheus-$VERSION.linux-amd64
cd $PROMETHEUS_HOME
./prometheus --config.file=prometheus.yml
````

#### prometheus脚本部分参数说明

````
# 指定配置文件
--config.file="prometheus.yml"
# 默认指定监听地址端口，可修改端口
--web.listen-address="0.0.0.0:9090"
# 最大连接数
--web.max-connections=512
# tsdb数据存储的目录，默认当前data/
--storage.tsdb.path="data/"
# premetheus 存储数据的时间，默认保存15天
--storage.tsdb.retention=15d
# 通过命令热加载无需重启 curl -XPOST 192.168.2.45:9090/-/reload
--web.enable-lifecycle
# 可以启用 TLS 或 身份验证 的配置文件的路径
--web.config.file=""
启动选项了解：
./prometheus --help
````

#### 配置开机自启(root)

````
vim /etc/rc.local

````

写入

````
export VERSION=2.49.0
export PROMETHEUS_HOME=~/software/prometheus-$VERSION.linux-amd64
su admin -c "cd $PROMETHEUS_HOME; nohup ./prometheus --config.file=prometheus.yml >>/dev/null &"
````

# [node_exporter教程](node_exporter.md)

# [grafana教程](grafana.md)