#HA Green - unreachable and unresponsive

1 messages · Page 1 of 1 (latest)

craggy wolf
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Not running any automations at all, reported as unreachable by LAN. Since around 10 hours ago. Going by the rapid action on the green LED I'm inclined to think it's in a busied-out state. Is the only option at this point to pull the power?

uncut jungle
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Are you using Alexa Media Player?

craggy wolf
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No, I double checked that a few days ago 😄

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There is evidence we may have had some sort of very brief power glitch around the time it stopped working

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as in restarts of some devices

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which tends to make me think I may have nothing to lose by just powering it off and restarting

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damage may be already done

uncut jungle
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Cutting the power might cause a corruption of the filesystem.

craggy wolf
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Yes but I was wondering if maybe it was already damaged if I am right about the power interruption 10 hours ago

uncut jungle
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You should try to power it down gracefully by pressing the power button for 6 seconds.
The powerdown process might need a bit time.
If it doesn't want to turn off at all, press that button for more than 12 seconds to force it off.

craggy wolf
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ok I'll go and try the 6 seconds press now

uncut jungle
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If you connect the green to a monitor and keyboard, you can look for error messages on startup.

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If it shows IO errors there, the Green needs a full re-install of HAOS.

craggy wolf
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I don't really have the right equipment handy for that, lets see if it's ok after the restart

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how long should I give it to see if it shuts down?

uncut jungle
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I'd give it about 5 minutes to stop all add-ons and HA.

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Just to be safe.

craggy wolf
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Going by the green light I think it was too busy to listen to its button :/

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anyway I'll see

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I had to do the 12 seconds. It's rebooting and the yellow light is in the heartbeat pattern

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It's back up, and things are looking like they should. Many thanks for your help, I'd forgotten about the shutdown button to be honest

uncut jungle
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I would suggest to create a backup and download it. Just to be prepared, if it crashes again and a re-install is necessary.
Generally a good idea to have a not too old downloaded backup at hand.

craggy wolf
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Oddly, I'd just taken a full backup and uploaded it to Google Drive just hours before the situation

uncut jungle
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The backups on the Green itself might get lost, if the filesystem gets corrupted.

craggy wolf
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So I would have had something to restore from

uncut jungle
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Do you have power outages often?

craggy wolf
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Not at all, this was very unusual

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But I will be looking into a clean-power UPS now. If I'd lost all that work it would have taken days to remake it

uncut jungle
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A UPS is a good idea. If you get one, which is compatible with NUT (Network UPS Tools), it can gracefully power down the Green, if it runs out of power.

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I am using an Eaton Ellipse ECO 650 with USB port.

craggy wolf
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Talking of power fluctuations, we were thinking of getting solar energy, and presumably at some point the battery storage depletes and you switch to the grid power... I wonder if that causes interruptions enough to disturb computers etc

uncut jungle
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I am no electrician and don't know the characteristics of those switches. But a UPS should protect against short interruptions.

craggy wolf
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My hue system had no problems last night, but that's a dumbish hub and the actual correct way to reboot that is to just pull its power cord out 🙂

uncut jungle
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Devices with no "dynamic" storage have less issues with outages (as long as there are no power surges which fry them).

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The Green is intermittently writing to its storage. If an outage happens at the wrong time, it can cause issues.
Same applies to PCs.

craggy wolf
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Most of these UPS have kettle lead outputs. I have 3-pin UK plug in transformers. So a bit of a hunt

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I do actually have huge power bank thing, one meant for camping but that's far too bulky

uncut jungle
craggy wolf
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Do they produce a lot of heat? Currently I have my comms equipment and hubs in a high up wall cupboard

uncut jungle
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Maybe something like that. However I do not recommend the Mini UPS from Eaton (the one for around 49 GBP). It cannot communicate to HA and its quality is not great.

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They generate a bit of heat (warm to the touch), but are still fanless

craggy wolf
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Actually it would be enough if it just alerted me then I could shut it down myself. I am retired and always home

uncut jungle
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And they are heavy due to the batteries inside.

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The Mini (the one I did not recommend) doesn't do both. It doesn't alert and it doesn't let HA know about it.

craggy wolf
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I am trying to remember the HA Green power connection. is it USB or a transformer with barrel connector?

distant comet
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Note that some of those eaton variants cannot be oriented freely.

craggy wolf
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Thanks for the headsup - my space is somewhat limited

uncut jungle
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The Green has a barrel connector. 5.5 x 2.1 mm center positive 12V 1A

craggy wolf
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Ok, so I'd need a 3-pin outlet on the UPS. And how does it shut down the Green? By USB? Currently I have both occupied by a zigbee and zwave dongle so that then needs a USB hub to extend the number of ports

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Might be easier to just automate a daily full backup and upload to Google

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Do the full backups include the zigbee and zwave data?

uncut jungle
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If it is NUT compatible and has a USB port, it can be connected to the Green via it. The NUT add-on (and the according integration) provide the communication.

craggy wolf
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I think I'll work on getting that done first. Then go shopping

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I think it will take a while to find a UPS that fits my needs

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NUT compatible I will remmeber

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The benefit of daily backups is a UPS can't help me if I make a mess of something while configuring 😄

uncut jungle
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If you find one that suits your spacial needs and power plug - don't hesitate to ask in this channel, if it is good for use with HA, before buying it.

craggy wolf
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Thank you

uncut jungle
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If your problem is solved, please add the "✅ Resolved" tag in this post's ... menu.

craggy wolf
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done (I think)

uncut jungle
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Thank you!