The Network UPS Tools are a set of open-source programs that facilitate UPS monitoring in a networked environment using a client/server model.

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NUT UPS-Dummy driver in repeater mode for Synology NAS

I have a NUT client that requires the UPS it monitors to be named ups. The client (a Synology NAS) does not provide a method to change this configuration. My setup consists of multiple UPSes monitored ...
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170 views

install-man5 Error 1 after running 'make install' after compiling NUT (Network UPS Tools)

In an attempt to solve my NUT energy-saving problem that I've asked about in a lengthy serverfault question, I read that in the latest NUT version, nutdriver_qx replaces blazer_ser and I think it's ...
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276 views

How to disable UPS energy_saving with NUT?

I've got a Proline 650 UPS (Serial) installed Extra details: The UPS has a serial connection with a single 12v SLA battery. (It was not listed in the NUT compatibility list but after compiling ...
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43 views

NUT UPS: stop specific service on power failure

Does anybody know how to stop a service when there is a power failure using NUT? I made a custom script like this, the problem is that the script user (NUT) does not have root permissions to stop the ...
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689 views

apcupsd vs NUT in Proxmox environment

I have a Proxmox node which is actually is HP Proliant DL 320e G8 server + APC SmartUPS 750 connected directly to the server by usb cable. On the host are running several Linux VMs. My question is - ...
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69 views

auto shutdown using NUT(Network UPS Tool) after losing contact with master

If my understanding is correct, the NUT client ((i.e. the machine running upsmon with no data connection to the physical UPS) will auto shutdown if the UPS being monitored has a last known state of ...
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14 views

NUT: two or more NUT masters

Is it possible for NUT clients(i.e. monitoring remote UPSes, no locally attached UPSes) to check two or more NUT masters, each connected to and monitoring a single UPS, before shutting down? i am ...
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Is a Virtualbox FreeNAS VM reliable (with a UPS)?

I started looking at - Is FreeNAS reliable? I would have taken issue with TV10's comment : "longer than a UPS would handle it" (but I don't yet have a rating high enough to do so). I am running a ...
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281 views

How to have NUT automatically power off a UPS before the monitoring system shuts down?

I've got NUT configured on a few systems in the following way: One host is connected to four UPSes via USB. That host is plugged into two of the four UPSes. Two other hosts are on the same rack, ...
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1k views

APC 2200 RM in a continual self-test! Why?

I've purchased two different used APC 2200 RM units, and both have entered into a mode where they execute a continual self-test: that is, they go on battery briefly, test, then the test comes back ...
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1k views

APC SC1000I over USB and NUT

I've got an APC SC1000I which I want to set up to be monitored with NUT, likely with newhidups. The basic config doesn't work: # tail -n 1 /var/log/messages Poll UPS [apc@localhost] failed - Driver ...
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FreeNAS NUT Slave and not master?

I have 2x FreeNAS servers and one UPS. The First FreeNAS server has the NUT stuff configured, running and working just fine. Is there a way to configure my second freeNAS server to be a slave to the ...