I will share a little workaround in order to re-establish Prometheus service back in the game. Origin of issue: I’ve had an issue with my local network at home by the ISP provider, I had have shut down my RaspberryPi and other devices. Then when I could solved the issue and all my devices were up and running I checked up my services and I found that Prometheus got stuck by a “mmap: invalid argument” message....
On this post I will explain how I set up a Grafana + Prometheus into a RaspberryPi with Raspbian. Here it’s a little design where explains how it is the implementation I did: 🔵 Server: RaspberryPi 3B+ Services to install(server side): Grafana Prometheus (Metric collector and database) Node Exporter (collector worker) 🟢 Clients: Raspberrypi Zero Fedora Workstation Debian VPS Services to install(client side): Node Exporter (collector worker). 🔵 Lets start from the server side....
The below post is a simple explanation I did time ago, if you want further info and better explanation about how to setup a monitoring system into your Raspberripy please go to here. Raspbian version:9.8 $ uname -r 4.14.98-v7+ $ uname -m armv7l Version installed on my RasPi: Grafana v6.0.2 (3f4c2e7) Download Grafana package for your correct Raspi ARM $sudo dpkg -i grafana_6.1.3_armhf.deb $systemctl start grafana-server $systemctl status grafana-server then you will see from the status propmt the address=0....