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English | 中文

Introduction

Doraemon is a Prometheus based monitor system ,which are made up of three components——the Rule Engine,the Alert Gateway and the Web-UI.Instead of configuring alarm rules in config file,this system can configure alarm rules dynamically through the Web-UI and integrates many customized alarm functions.

Architecture

Architecture

Terminology

  • Rules:The same as alerting rules in prometheus.
  • Data Source:The endpoint of prometheus server to which the rules will be sent by the Rule Engine.
  • Alarm Group:A set of username that the alarms will be sent to.
  • Duty Group:The same as alarm group,however,it's taken from an interface dynamically.
  • Alarm Delays:A alarm will be sent to receivers after the time duration which is called alarm delays.
  • Alarm period:The period of sending alarms to receivers.
  • Alarm Plan:The set of alarm strategies.
  • Alarm Method:For internal users,one can send alerts by LANXIN,SMS and CALL.The others can use the HOOK,which will send alarms to a http sever by which user can handle alarms in their own way.
  • Alarm Strategy:Include the configuration of alarm delays,alarm period,alarm receivers,duty groups,alarm groups and alarm method.
  • Confirm Alarms:If you want to stop receiving alarms in a short time,then you can confirm the alarms by filling in the duration.
  • Maintain Group:If you want to stop receiving alarms triggered by some hosts within a certain period of time in a long time,you can create a maintain group for those hosts.

Instructions

Installation Steps

Configuration File

Local User Managment

Alarm System Instructions