Hello, I know this is super off-topic so please move or remove if not appropriate I want to monitor my servers, cameras, printers and other devices (DB, media, Synology, Node-RED, ...) and I'm looking into nagios for that. That would actually be my first question: Is nagios still the goto tool or…

I think you should also change your topic headline, it is not off topic as a general topic I think I'm actually using NR for a lot of monitoring in the way you write. But even more so, I use NR to control that specific services or applications are running on various devices. NR starts, can stop and…

Ping only tells you that the network card is able to respond, not much more. It happens very low down in the network stack. There are loads of ways to monitor different devices and services such as SNMP, remote syslog, log aggregation. In my view, you should start with a piece of paper and work ou…

Here is one possibility to do it (checks ping, no data, data exceptions, ...) [image] How to watch devices availability in a network Share Your Projects Here is another way to realize device monitoring (uses node-red-configurable-ping): [{"id":"c4336609.fe4b48","type":"i…

[image] TotallyInformation: UPS certainly useful though don't forget to put all of your network kit on it, not just the Pi's. After a series of power outages here, I finally got a ups for my computer and felt smug. We had a power outage, but my computer was still running (boy do I feel smug) …

When we had a major flooding incident in Sheffield a few years ago, a decent UPS was all that allowed me to keep working from home even though roads were washed out and police recommending people to stay off the roads. I kept going for a couple of weeks of intermittent power with the UPS powering th…

In terms of other tools, I'm using glances . It has a web-based UI but also a JSON API . I use the API to monitor disk space, CPU usage and memory. For the applications, I get them to send each other heartbeat messages via MQTT and if any stop reporting, the others let me know. And most importantly I …

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moebius 23 June 2019 20:29 4

Here is one possibility to do it (checks ping, no data, data exceptions, ...)

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