[sudo-discuss] front door computer offline (but working?)

robb sf99er at gmail.com
Wed Sep 28 23:43:20 PDT 2016


i didn't install the 12v ups, yet, as the switch is 5v/3a
might be easier to back the whole circuit w/ a 120v ups as the problem is
usually it getting unplugged.

the outlet is about 6ft on the wall & i was thinking we could install
another outlet directly underneath w/o too much cutting.
incidentally, this is also the circuit that aqua viva uses to heat water &
may continue to get tripped.

On Wed, Sep 28, 2016 at 12:26 PM, <hol at gaskill.com> wrote:

> One of these badboys is all we need assuming we can keep a lead acid
> battery charged nearby https://www.amazon.com/DROK-Converter-Step-down-
> Transformer-Regulator/dp/B00C66B3PM/
>
> If there's already a wire nest we could also deadbug a TO-220 package
> regulator into the fold.
>
> On 2016-09-28 12:07, hol at gaskill.com wrote:
>
> What is the input voltage to the switch, 7.5V?  I need to order some
> switching regulators, can get an extra one that meets power needs of switch
> if we want to run from lead acid battery.  Alternately could boost from a
> regular USB battery bank that stays plugged into a wall wart to top off.
>
> On 2016-09-24 17:47, robb wrote:
>
> i think those (myself included) who want a dedicated line should run it at
> our earliest convenience
>
> as to the power, wouldn't a ups be nice for between the wall outlet & door
> system?
>
> On Sat, Sep 24, 2016 at 5:25 PM, Jake <jake at spaz.org> wrote:
>
>> last week I power-cycled the front door beaglebone black and its ethernet
>> interface started working again.  Before I did that, the ethernet port was
>> not getting a link at all, even when connected to a known good cable.
>>
>> After the power cycle, its ethernet worked, but since I had not power
>> cycled the USB hub and magstripe reader, it was giving errors until i
>> rebooted it, and then it worked properly.
>>
>> well i spoke too soon, it just came back online by itself.
>>
>> The front door computer has a battery backup so that it can keep working
>> even if the rest of the world disappears.  But we won't find out about it
>> losing power unless it has a connection to the internet.
>>
>> presently it goes through at least one hub on the way back to the server
>> area, and that hub does not have a battery backup, and apparently gets
>> unplugged regularly.
>>
>> I still think we should have a dedicated CAT5 ethernet run from the front
>> door to the server rack, since this is such important infrastructure.
>>
>> thank you
>> -jake
>>
>>
>> On Mon, 19 Sep 2016, Marc Juul wrote:
>>
>> Eh it's pretty far and going through a floor and the timeless infinite
>>> light room. Let's not run that again if we can help it. I'll go check on
>>> it
>>> in a bit. We could do a new run up to the public terminals and just join
>>> it
>>> to the existing wire from the doorputer to get a dedicated run.
>>>
>>> --
>>> marc/juul
>>>
>>> On Mon, Sep 19, 2016 at 8:02 PM, Jake <jake at spaz.org> wrote:
>>>
>>> the front door computer is still not on the network as far as i can tell.
>>>>
>>>> i haven't seen sudobot talk (in irc) about the front door since 9/13
>>>>
>>>> i'm assuming people are still able to use their cards to get in?
>>>>
>>>> we really need a dedicated CAT5 cable run from the front door computer
>>>> to
>>>> the server rack in sudoroom.  No hubs or switches along the way.
>>>>
>>>> -jake
>>>>
>>>>
>>>> On Sat, 17 Sep 2016, robb wrote:
>>>>
>>>> reseated ethernet connections
>>>>
>>>>> the bbb's ethernet port leds blink
>>>>>
>>>>> i noticed the power cord is miserably connected to the wall & the
>>>>> ethernet
>>>>> run takes an unfortunate journey under the rug between sudo to stage
>>>>> door
>>>>>
>>>>> On Fri, Sep 16, 2016 at 1:35 PM, Jake <jake at spaz.org> wrote:
>>>>>
>>>>> the front door computer does not appear to be on the network.
>>>>>
>>>>>>
>>>>>> i'm guessing people are still using their cards to get in, but if
>>>>>> there's
>>>>>> a problem, for example if it gets unplugged from electricity and
>>>>>> switches
>>>>>> to battery backup, we will not be notified and will not know to send
>>>>>> help.
>>>>>>
>>>>>> can someone take a look at the ethernet situation over there and see
>>>>>> why
>>>>>> it's not getting back to the main network?
>>>>>>
>>>>>> -jake
>>>>>> _______________________________________________
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>>>>>> sudo-discuss at lists.sudoroom.org
>>>>>> https://sudoroom.org/lists/listinfo/sudo-discuss
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>
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>>>>
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