Hi Paul,
This might be a problem with qcontrol in stretch, your fan is also
probably not controlled.
See this blogpost for a proposed fix:
https://blog.spblinux.de/2018/09/debian-with-btrfs-on-qnap-11x-21x-kirkwood/
###################
Solution (fixes led, buzzer and fan): #qcontrol needs stretch backports:
apt-get -t stretch-backports install qcontrol, so add to
/etc/apt/sources.list
deb http://ftp.ch.debian.org/debian/ stretch-backports main
and /lib/systemd/system/qcontrold.services is broken: replaces lines
Requires=dev-input-by\x2dpath-platform\x2dgpio_keys\x2devent.device
After=dev-input-by\x2dpath-platform\x2dgpio_keys\x2devent.device
with
ConditionPathExists=/dev/input/by-path/platform-gpio_keys-event (kernel
4.9) or platform-gpio-keys-event (kernel 3.16)
and afterwards run
dpkg –configure qcontrol
#################
Cheers,
Moritz
Am 2018-12-06 15:09, schrieb Paul van der Vlis:
Hello,
I have a QNAP TS220 here, used for backups. It runs many years 24/7,
every time upgraded. Now Debian9.
But I had a problem, I could not access it anymore. A hard reboot did
not help, a reboot of my switch did help. So I can access it now again
using SSH. I am using mdadm, and the raid seems to be OK.
My "problem" is that I see a red/green flashing LED. I have not seen
that before, so far I know. Can somebody tell me what it means? Or how
I can find that?
With regards,
Paul van der Vlis