Displaying 3 results from an estimated 3 matches for "ups_a1".
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ups_a2
2014 Oct 15
0
UPS Groups?
...UPSes are hosted at the same upsd. With only one upsmon per upsd, each upsmon is in "master" mode - there are no slaves yet.
UPS A1 -> Server A-1 PSU 1 \
> driver -> upsd -> upsmon
UPS A2 -> Server A-1 PSU 2 /
In this case, upsmon would monitor UPS_A1 at Server_A-1 and UPS_A2 at Server_A-1.
Let's say you add a Server A-2 to the group. If you don't mind ensuring that server A-1 is up all the time (e.g. if there are other critical processes already running on it), you could just make A-2 a slave to the upsd on A-1. (Trust me, my ASCII art...
2014 Oct 14
2
UPS Groups?
I've used nut for simple configurations before but now one has grown to a
more complex setup and can't seem to find any info online.
I would like to have single central nut master monitor a bank of UPSs for a
whole rack of servers with redundant PSUs.
So
UPS A1 ---> Server group A PSU 1
UPS A2 ---> Server group A PSU 2
UPS B1 ---> Server group B PSU 1
UPS B2 ---> Server
2014 Oct 15
4
UPS Groups?
.... With only one upsmon
> per upsd, each upsmon is in "master" mode - there are no slaves yet.
>
> UPS A1 -> Server A-1 PSU 1 \
> > driver -> upsd -> upsmon
> UPS A2 -> Server A-1 PSU 2 /
>
> In this case, upsmon would monitor UPS_A1 at Server_A-1 and
> UPS_A2 at Server_A-1.
>
> Let's say you add a Server A-2 to the group. If you don't mind ensuring
> that server A-1 is up all the time (e.g. if there are other critical
> processes already running on it), you could just make A-2 a slave to the
> upsd on...