Use rrdtool to customize plotting to monitor Oracle databases

In combination with PHP to connect to the Oracle database, this time with the rrdtool drawing tool, to draw some custom monitoring charts, although Oracle EM is already perfect, but often according to the industry

In combination with PHP to connect to the Oracle database, this time with the rrdtool drawing tool, to draw some custom monitoring charts, although Oracle EM is already perfect, but often according to the industry

In conjunction with this article on connecting PHP to the Oracle database, this time, combined with the rrdtool drawing tool, to draw some custom monitoring charts, although Oracle's EM has been perfect, however, you may not be able to monitor issues that are user-defined or concerned with the Business Environment Based on your business needs. In this case, you need to do it yourself.

First, use php to write a production script for the rrdtool database file.

Run the preceding script to generate the rrd file.

Use the rrdtool command to plot as follows: