NUT server on a pfsense vm (for the gui) and cli nut-client bare metal on my nodes. Answer from Deleted User on reddit.com
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Reddit
reddit.com › r/sysadmin › what can i use to monitor all my ups over the network?
What can I use to monitor all my UPS over the network? : r/sysadmin
October 23, 2019 - Try zabbix it is open source and use snmp to monitor your ups, you can also send sms alert, telegram and email.
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Reddit
reddit.com › r/sysadmin › ups monitoring software
r/sysadmin on Reddit: UPS Monitoring Software
May 27, 2015 -

Forgive me for asking as I have only been in IT for a little over a year. My company is looking at finding a good solution to monitor UPS' out in our factory and accompanying data-centers. I looked at powerchute from APC (all of our UPS' are APC) and it seemed like the only way it could be used was if every UPS was attached to a computer. Any suggestions on cheap/free solutions for UPS monitoring?

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Reddit
reddit.com › r/homelab › what software are people using to monitor, configure, etc their ups'?
r/homelab on Reddit: What software are people using to monitor, configure, etc their UPS'?
June 20, 2022 -

Linux friendly APC monitoring software.. I don't have windows so can't use Powerchute (AFAIK). There is apcupsd or NUT. Maybe there are other options. Just wondering what people are using.

Thinking I'd like to be able to monitor battery health, load, etc as well as define scenarios in the event the battery needs to be used during a power failure (shut down, etc )

I'd like a GUI but don't mind CLI.

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Reddit
reddit.com › r/pop_os › ups software
r/pop_os on Reddit: UPS Software
December 30, 2024 -

What software do you recommend for monitoring and configuring uninterruptible power supplies? The software that is provided by the manufacturer is terminal based and difficult to use. Is there a GUI option that can provide load and battery status in real time? My unit is a CyberPower CP1350PFCLCD.

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Reddit
reddit.com › r/selfhosted › ups/power management software
r/selfhosted on Reddit: UPS/Power management software
February 26, 2022 -

Hello

I'm looking for some solution to power down all devices while my UPS will be low on battery.

Mainly I expect tool to loggin via SSH and run shutdown command, but additional value would be Windows support.

App/WebApp/Script would be running on Raspberry Pi4, also Zabbix is running there.

I'm running following services, which require to be shutdown: 1 x FortiGate firewall 20 x Ubuntu VM 2 x ESXi server 3 x Windows VM 2 x Mikrotik VM 2 x Synology NAS

Please advise if you know any software which would meet my requirements or maybe keywords to search for.

I'm about creating my own script for this in Python, but well developed service is preferred :)

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Reddit
reddit.com › r/sysadmin › open source platform for monitoring ups/pdus? (liebert/emerson)
r/sysadmin on Reddit: Open source platform for monitoring UPS/PDUs? (Liebert/Emerson)
May 16, 2012 -

There's Cacti but I really would rather not dig into MIBS to build my own templates. Not finding a lot of pre-built templates for Liebert UPS/PDUs. I will if I have to but ugh. My searches have led me to various commercial options but since my budget for this project is exactly $0 that's not gonna work for now. Maybe next year. Any ideas? Just looking for standard input/output/load information. Nothing too fancy.

Find elsewhere
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H|ard|Forum
hardforum.com › [h]ard|ware › power supplies
Alternative/Open Source UPS monitoring utility | [H]ard|Forum
August 17, 2013 - From work experience where I have several dozen UPSs I can say that NUT works just fine on linux so does apcupsd. On windows for the most part I use the manufacturer software.
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Reddit
reddit.com › r/opensource › new uptime monitoring app
r/opensource on Reddit: New uptime monitoring app
March 21, 2025 -

Hello to all,

I am working on an uptime monitoring and incident management application. Fully dockerized, written in php 8 (with laravel framework).

https://apphealer.io
https://github.com/AppHealer
https://facebook.com/AppHealer
https://linkedin.com/company/AppHealer/

Be happy for any kind of support (sharing, followers on linkedin/facebook, github stars etc) or any kind of opinions / feature requests / pull requests.

have a nice day! :-)

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Network UPS Tools
networkupstools.org
Network UPS Tools - Welcome
If you are just getting acquainted with NUT, that page also explains the technical design and some possible set-ups. The NUT Overview (manual page) can be another good starting point. As of this publication, at least 197 different manufacturers, and 1431 hardware device models are known as compatible. This software is the combined effort of many individuals and companies with free and open source code licensed under the terms of GNU Public License (GPL), see the NUT license text for specific details.
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Reddit
reddit.com › r/homelab › how i finally setup ups monitoring
r/homelab on Reddit: How I finally setup UPS Monitoring
July 14, 2025 -

I recently decided to finally take the steps required to configure my UPS properly. I purchased an Eaton 5PX 3000 several months ago and though I did set up monitoring for it via grafana/prometheus, I never finished configuring it to safely power down my hosts in the case of power loss.

In interviewing the documented and immediately available solutions for this task I was overwhelmed with numerous implementations of Network UPs Tools (NUT), many of these were available as docker images.

I scrutinized many of the Dockerfiles I encountered (I love to do this for inspiration, it can be handy having exposure to the Dockerfile syntax for those cases we need to make major/minor edits or build our own images). It seemed as we might configure any implementation of nut-upsd via files such as /etc/nut/upsmon.conf so that on shutdown we could run a script to safely shutdown all of our servers rather than just the server or a particular client, all conveniently from a single docker container.

After studying the situation and the options, my goal was solidified. I just had to decide which container image to use, or build my own. Initially I had tried the Nutify project and had been very impressed with the metrics and overall UI design of the application. But I did not like that it did not outline any clear way that we would use it to shutdown remote hosts at the time of writing.

These were the main images I observed:
https://github.com/monstermuffin/nut-docker
https://github.com/instantlinux/docker-tools
https://github.com/sudo-bot/nut-upsd

After studying these container images and other docs I came up with the idea of using ssh to send the shutdown commands, I'd just need to add "openssh-client" to the container image I used. I was initially planning on using the inbuilt NUT client/server functionality to use the single Nutify instance as a master and slaves of the nut-upsd binary installed directly to the proxmox nodes would shut each server down. After these discoveries I decided on a far simpler solution. I could just use a single Nutify instance to shut everything down.

Note: Everything I document in this post is provided for educational purposes alone. I am not a expert on security. I can not speak for best practices. Take it with that grain of salt now!

Deploying Nutify

Docker Compose:

services:
  nutify:
    cap_add:
      - SYS_ADMIN
      - SYS_RAWIO
      - MKNOD
    container_name: Nutify
    device_cgroup_rules:
      - 'c 189:* rwm'
    devices:
      - /dev/bus/usb:/dev/bus/usb:rwm
    env_file: nutify-secret.env
    environment:
      # - SECRET_KEY=$SECRET_KEY # for password encryption and decryption in the database
      - UDEV=1   
    image: cr.pcfae.com/prplanit/nutify-ssh:latest  # Use amd64-latest or armv7-latest based on your architecture
    ports:
      - 3493:3493
      - 5050:5050
      - 443:443
    privileged: true
    restart: always
    user: root
    volumes:
      - /opt/docker/Nutify/logs:/app/nutify/logs
      - /opt/docker/Nutify/instance:/app/nutify/instance
      - /opt/docker/Nutify/ssl:/app/ssl
      - /opt/docker/Nutify/etc/nut:/etc/nut
      - /opt/docker/Nutify/.ssh:/root/.ssh
      - /opt/docker/Nutify/script:/root/script
      - /dev:/dev:rw              # Full /dev access improves hotplug handling
      - /run/udev:/run/udev:ro    # Access to udev events                 # Improve USB detection

There is one minor caveat with this deployment... Currently Nutify does not ship with the openssh-client installed into the image. In order to get this working I simply added it to the Dockerfile available from the github repo and then I had a fresh image with the ssh features.

You can build your own image like so:

git pull https://github.com/DartSteven/Nutify.git
cd Nutify
sudo nano Dockerfile

In the Dockerfile look for the part where it mentions "# Combine all setup commands in a single layer" I added the openssh-client into that list somewhere in the multiline "apt install" in a place that seemed good to me. It doesn't really matter so long as it is in the list and there is a "" to the right as needed for the proper syntax to continue the multiline command.

Once you have edited the dockerfile you can build the image:

docker build -t cr.pcfae.com/prplanit/apt-cacher-ng:2.7.4 . 

You can exchange cr.pcfae.com/ for your own private registry domain if applicable, or strip that portion entirely. Just make sure you reference this image you built with the same string you are now using to build it in your docker compose.

Custom configurations for Nutify via the Settings cog at the top right -> Advanced section In the default /etc/nut/upsmon.conf, we replace this line :

SHUTDOWNCMD "/sbin/shutdown -h now"

for something like this:

SHUTDOWNCMD "/bin/bash /root/script/nutify-shutdown.sh"

We will need to create the script. i.e.

docker exec -it Nutify nano /root/script/nutify-shutdown.sh

Change its contents to something like this:

    #!/bin/bash
    apt update
    apt install -f -y openssh-client
    hosts=( "Avocado" "Bamboo" "Cosmos" "Dragonfruit" "Eggplant" )
    for host in "${hosts[@]}"; do
        ssh root@$host "shutdown now"
        done

Note that we will need to ensure the script has execute permissions, i.e.

chmod +x nutify-shutdown.sh

Generating ssh keys:

docker exec -it Nutify ssh-keygen -b 4096

Copying the public key to each host you want to shutdown:

docker exec -it Nutify ssh-copy-id <user>@<host>

I learned from another member on the homelab discord that you can also restrict the authorized key to a specific command or script. I found a guide that references this functionality. https://www.virtono.com/community/tutorial-how-to/restrict-executable-ssh-commands-with-authorized-keys/

Also perhaps instead of implementing the script with ssh, we could have used curl and the proxmox api in my case or in yours if a API exists for the shutdown of *your* hosts. (These ideas apply to all the nut-upsd images. NOT JUST NUTIFY)
https://forum.proxmox.com/threads/shutdown-the-server-via-api.98125/

Testing UPS will shutdown during an outage

I found an article here that helped me with the proper command. Note: Running this command WILL SHUT DOWN THE HOSTS YOU SPECIFIED in the nutify-shutdown.sh script if you configured everything correct, so just be aware of that as you run this command!

docker exec -it Nutify /usr/local/sbin/upsmon -c fsd

I won't go over general setup of Nutify, the app seems to be plenty intuitive you just need to make sure you plug your UPS in via USB and passthru the adapter via the Hypervisor (i.e. proxmox) and in my case my Eaton 5PX 3000 registered automatically in the initial setup screen.

While I was working on this setup I reached out to the developer of Nutify to ask if he might be willing to officially add openssh-client to the build of the image and he was suprisingly receptive to the idea and even previewed me a few proof of concept UIs, that was pretty noteworthy to me so I thought to mention it. But I can say if you do not want to approach it the way I did there will be an official implementation soon no doubt, just give it some time. Shout out to the dev and all the open source folk out there. Its nice to be in such a kind community. So spoiled!

Likely if you followed along with me, my hope is all you have left is to read thru menus and configure the rest of the triggers to your preference and you will be golden. Anyways. I hope someone liked or enjoyed this and otherwise; this has been quite an adventure and I am glad to finally sign off on this one...

Yours truly,

SoFMeRight!

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Reddit
reddit.com › r/homelab › how do you monitor your ups systems? (if at all)
r/homelab on Reddit: How do you monitor your UPS systems? (if at all)
December 24, 2021 - NUT software on an OS connected to the UPS. Bonus - being able to monitor each of the individual batteries inside a single UPS.
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Reddit
reddit.com › r/sysadminblogs › what’s your go-to uptime monitoring tool? building a new alternative
r/SysAdminBlogs on Reddit: What’s Your Go-To Uptime Monitoring Tool? Building a New Alternative
March 1, 2025 -

Hey everyone,

I’ve been working on a new uptime monitoring SaaS called Boltping, and I wanted to get the community’s thoughts on monitoring tools.

The Problem

As a DevOps engineer, I’ve always found uptime monitoring tools to be either too expensive, too basic, or lacking key features. Some charge a premium but don’t even check from multiple regions, while others don’t notify you in real-time when your site is down.

What We’re Building

🔹 12-region uptime monitoring (to catch local outages)
🔹 Response time tracking & alerting (TTFB)
🔹 SSL expiry alerts (before your certs expire)
🔹 Performance Monitoring (Disk Usage, RAM, CPU (utilizations))
🔹 Multi-channel notifications (Slack, MS Teams, SMS, Webhooks, Email)

It’s still in early development, but I’d love honest feedback from the community:
1️ - What’s your biggest frustration with uptime monitoring tools?
2️ - What’s a must-have feature that you feel is often missing?
3️ - Would you be interested in trying it for free before launch?

This is not a sales pitch. I’m genuinely looking for insights from sysadmins, developers, and anyone running online services.

Appreciate any thoughts!

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Reddit
reddit.com › r/homelab › ups monitoring programs
r/homelab on Reddit: UPS monitoring programs
September 19, 2020 -

I'm using an APC SmartUPS 1500, being monitored by NUT on a Raspberry Pi. I have a few Linux boxes connected to to the Pi, using NUT monitor, and they shut down just fine when the UPS battery is low. However, I'm looking to add a couple of Windows servers to the mix, and am struggling to figure out the best way to have them shut down when needed. Yes, NUT has a port to Windows, but it is pretty horrible. Completely command line, and missing half of the dependencies, etc.

Are any of you using NUT with Windows, and have a better solution? Perhaps a proprietary app that speaks the NUT protocol that I have so far been unable to find?

From what I can make out, the simplest way to integrate a UPS with Windows is to have it show up as a Win32_Battery WMI provider. There is a suggestion in that regard on the NUT issue tracker, but nobody has stepped up to actually build it in the last 3 years :-( I'm more of a Linux guy myself, so don't really know where to start with Windows.

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Reddit
reddit.com › r/msp › preferred ups - and how do you manage??
r/msp on Reddit: Preferred UPS - And How do you manage??
July 28, 2021 -

Hello,

As we approach Hurricane season, I am auditing all customer's UPS units, and I thought it would be a good time to open the discussion to UPS.

  • What all are you using for UPS? APC is the staple, but I know the unit type depends on the location, what it's backing up, and what you're hoping to get out of it time wise? Or just a controlled shutdown ?

  • How are you managing your UPS (if you are)? Do you have a UPS with a UPS network card? Are you just doing a management station with USB pass-thru ? Raspberry Pi ?

  • How often do you force change a UPS vs just changing the battery tray?

Email alerting on DOWN CONDITIONS is the biggest ask for me.

Let's discuss! What do you got?