In my application I am using RRD, but in several specific scenarios I want to fetch and group data (by days, weeks, months, years based on timestamps). Here is an example to understand me better: We have array with two…
I have the cacti installed on the ubuntu 18.04 server and it is not generating the graphics. All information is -nan (not a number). I need to help solve it. Ask for the configuration files that I'm adding to the…
I'm plotting a number of data on various graphs using RRDTool, occasionally I get unknown data points, this is totally expected especially if the computer updating the RRDs is offline. That's cool, however, when this happens, I want there to…