Is there any way to see logs after this happens? When I had the issue, I was not able to access my RPi via any methods and a power cycle was the only thing that fixed it. When it starts back up, all the logs reset.
I agree with one poster that said it could be your power supply/cable. In my case, it wasn’t the issue, but worth checking into.
I had mine go offline two nights ago for some reason. Again, no way to figure out what the culprit is. Worst part is that when I power cycled since I could not SSH in, when it came up, my alarm went off. I’ve since added some safeguards so that a non-ready z wave network will not trigger it, but really pissed everyone off at 5am.
Could be a coincidence, but the only two (2) crashes since my re-install happend at or near when I left my “Home” Zone with all my devices. I had only one device tracker method enabled, the Bluetooth device tracker, so I could try to eliminate some variables without multiple methods (TP-Link Device Tracker; Owntracks; etc).
EDIT:
The other oddity that I have noticed is that the file size of my Snapshots balloons to 70-80MB with the “Dasshio” add-on segment making up nearly 70MB, which makes no sense.
Curious if it is. I do not have OwnTracks enabled anymore, but do use AsusWRT, GPS Logger, and Bluetooth.
Its very random when it happens so even if I disabled Bluetooth, it would be a good solid week of up time before I could say it might be the culprit. Plus I’m a tinkerer so I end up restarting Home Assistant quite a bit.
I’m having the same problem, or similar. I can still ping my Hassio and access the samba share, but I can’t access the web interface. It’s not consistant on how often it happens, could be an hour to 12 hours. I don’t have much connected to it. Just 2 TP-Link switches, a hikvision camera (with binary-sensors), a ring camera (with binary-sensors), rf-switches (but the transmitter is disconnected), and a gpio sensor (also disconnected).
I’m going to google how to check the cpu usage and the memory to see if I can find any clues there.
You think it could be because I have identified devices that are not connected?
Rpi not found by router anymore, tried rebooting router (hey why not)
frontend, samba, ssh, mpd, etc… all unreachable now
Occurs approx every 24-48 hrs
requires hard reboot to recover
Z-Wave sensors still trigger automations
Highly unlikely that it’s a power issue (I got PO’d at the brown-outs during setup so it’s running off a PSU capable of 5V @ 21A).
On a whim I also blew a bunch of cold air across both sides of the pi, it did not come back up.
Anyone have a way to 1) see some type of persistent log, 2) see cpu/mem use ? Curious whether this is only on Rpi3 or other hardware as well.
As neat as Hass.io is I feel we’re lacking some of these debugging options that are typically useful (or they’re hard to find). I like that maintenance and configuration is simpler (so I’m told, just got on to this in the past month), but I’m starting to wonder if I wouldn’t rather trade that for reliability.
Have never used Wifi on RPi and still had the issue. I got rid of a bunch of services and things I didn’t need and the problem disappeared. I think its related to certain services, but can’t prove that.
Neither of you two got further with logging/mem usage? Did nothing come of the memory issue comments above?
I have nmap_tracker and zwave set up, it was happening with just those.
Recently moved and haven’t had a chance to run ethernet, this will be the longer-term goal. For now I’m just getting started and feeling the waters but would very much like it to be working reasonably reliably.
At this point I’ve got half a mind to set up a Pi2 with nmap_tracker and point it at this one to see how long it’s up for each time. I might also stick a scope on the power pin to see if there are still local brownouts, I know my supply has plenty of current capacity, but the line regulation might not be great for fast switching loads, worth a shot?
Unfortunately it seems they left U19 (which is the chip that appears to be connected to the antenna) off the schematics, so we won’t be getting many clues from there. I did see some Rpi forums talk about catching catching an undervoltage condition and displaying it to the screen, might be worth seeing if it’s something that can be incorporated into the logs?
I got it via Digi-key.ca, and use a separate power supply.
Hello, I have the exact same issue
Basically, raspberry doesn’t respond anymore (front, ssh, ping), leds are on, z-wave sensor keeps running in background…
I also have an official power supply with enough A and use wifi
Did you solve the issue or have a better understanding of it ?
I do not have a better understanding, I haven’t had that issue since switching to an ethernet connection.
I would still like a resolution to the problem, so please share if you find anything further.
I’ve noticed that myself recently. I thought it was because I had a version of Ser2Sock installed and tried disabling it. Still having the issue randomly. I notice the first symptom is I can’t easily access the addon tab on the front end. Its really only been a problem recently. Maybe an issue with an update?
Have the same issue as well (running 0.65.5, wifi, raspberry pi 3b). Disconnects seemingly random once or twice every week.
Used to occured quite frequently (every night) on a previous build of hass.io (perhaps around 0.60) a few months ago, but then the problem went away after an upgrade. Everything was rock solid for about two months, and then started appearing again one or two weeks ago (after upgrading to 0.65 - don’t know if it’s related though, might just be coincidental).
Is there anyway to get any logs to try to find the cause here? Seems to be an issue to quite a few people, would be very good to know if it’s hardware of software related.