Helping the Industrial Internet of Things, the service domain of industrial big data: an introduction to the visualization tool Grafana [38]

foreword

Tools required for the project:
Link: https://pan.baidu.com/s/1sIa8nninf2Fz6YqE3vUpqQ?pwd=5wr3
Extraction code: 5wr3
– Shared from Baidu Netdisk super member V4

08: Introduction to the visualization tool Grafana

• Goal : Understand the functions and characteristics of Grafana

• path

  • step1: function
  • step2: Features

• implement

  • https://grafana.com/

    

  • Function : Grafana is a cross-platform open source measurement analysis and visualization tool, which can query the collected data and then visualize it, and notify in time

  • features

    • Various display methods : fast and flexible client-side charts, panel plug-ins have many different ways of visual indicators and logs, and the official library has a wealth of dashboard plug-ins, such as heat maps, line graphs, charts, and other display methods
    • Rich data sources : Graphite, InfluxDB, OpenTSDB, Prometheus, Elasticsearch, CloudWatch and KairosDB, etc.
    • Various notification reminders : define alert rules for the most important indicators in a visual way, Grafana will continuously calculate and send notifications, and get notifications through Slack, PagerDuty, etc. when the data reaches the threshold
    • Mixed display : mix and use different data sources in the same chart, you can specify data sources based on each query, or even customize data sources
    • Annotations : Annotate graphs with rich events from different data sources, hovering over an event reveals full event metadata and tags
    • Filters : Ad-hoc filters allow dynamic creation of new key/value filters that are automatically applied to all queries using that data source

• summary

  • Understand the functions and features of Grafana

09: Visualization tool Grafana deployment

• Goal : Realize the deployment of the visualization tool Grafana

• implement

  • Upload and install

    cd ~
    rz
    yum install -y  grafana-7.5.3-1.x86_64.rpm
    

  • start service

    # 设置开机自启动
    systemctl enable grafana-server
    # 启动服务
    systemctl start grafana-server
    # 查看服务状态
    systemctl status grafana-server
    

  • Verification : http://node1:3000/

    • The default username and password are both admin

      

    • Can be modified by yourself

      

    • Enter the main interface

      

• summary

  • Realize the deployment of the visualization tool Grafana

10: Grafana integrates Prometheus

• Goal : Realize Grafana integration with Prometheus

• implement

  • add data source

    

    

    

    

  • select template

    • https://grafana.com/grafana/dashboards

    

​

```
8919
```

• import report

  

  

  

  

• summary

  • Grafana integrates Prometheus

11: Grafana integrates MySQL monitoring

• Goal : Realize Grafana integrated MySQL monitoring

• implement

  • select template

    

    11323
    

  • import report

    

    

    

• summary

  • Grafana integrated MySQL monitoring