prometheus配置简介

参考网页：https://my.oschina.net/wangyunlong/blog/3060776

global:

scrape_interval:             15s

evaluation_interval:        15s

alerting:

alertmanagers:

- static_configs:

- targets:

rule_files:

- /usr/local/prometheus/rule/node.yml       #配置recording rules

- /usr/local/prometheus/rule/alert.yml        #配置alert rules

scrape_configs:

-  job_name: 'prometheus'                        #监控prometheus本身

static_configs:

- targets: [""]

- job_name: 'node'                             #配置target

file_sd_configs:                                #可自动刷新

- files:

- /usr/loal/prometheus/conf/node.yml

- job_name: 'mysql'                               #配置target

file_sd_configs:                                #可自动刷新

- files:

- /usr/loal/prometheus/conf/mysql.yml

###### /usr/loal/prometheus/conf/node.yml配置#############

- targets: ["xxxx"]

labels:

type:

host:

alias:

######## /usr/local/prometheus/rule/alert.yml ###############

groups:

- name: alert

rules:

-  alert: cpu_utilization_ratio

expr: 100 - (avg by (instance) (irate(node_cpu_seconds_tital[5m]))*100) >90

for: 10m

labels:

severity: page

annotations:

summary: High request latency