Grafana monitoring is based on a database, server performance is acquired and stored in the database via the plug, and then connect to the database formed using Grafana visualized graph. Benpian tell you monitor the performance of the server, the next will introduce monitoring platform to build for the mysql database

Start

First click

Select the red box then click AddQuery

At this point you can see the emergence of a chart, this is our last show of chart styles, this style can be changed according to the needs

Click on the red box, this place is to select the database, that is, before you add data sources, we chose influxdb database

Now we look at the contents of the red box, is not it look a bit familiar, yes this is the sql query, Grafana gives us a choice, if your sql can also be relatively strong in the back they need to increase query

The first option cpu, there are other options such as men, io and so on here do not do the demo, where adding host Local host, select the host name in the back

After the first line is set up, we have to see the second line

The contents of the second line is more specific, I believe do performance testing of small partners have the understanding,

Select the user, then we should be able to see the top of charts appeared data

Explain to you the contents of the upper right corner of the red box. The first is the refresh interval data, I chose the last three hours of the show, you can make changes to the second refresh button that, when clicked, the icon can be specified refresh time, usually when we do performance testing is to choose 5s a refresh, we can play to our query a name alias by the

The following is the time to take more than a fine of data generally do not set up, so we've had the cpu monitoring. Here to talk about how to display multiple performance indicators in one chart, for example, I want to see it occupied cpu system

Click on the red box, add a query