Hallo,
hatte jetzt schon mehrmals das Phänomen, dass mein DoorPi nicht mehr funktioniert.
Dabei habe ich es jetzt bereits soweit lokalisiert, das es nur der Ausfall der IP Verbindung ist.
Die Funktionen des DoorPi's sind weiterhin in Betrieb, Tasten funktionieren (natürlich erfolgt wegen fehlender Netzwerkverbindung kein Ruf).
Habe jetzt mal das Syslog angesehen:
nano /var/log/syslog
May 25 08:39:10 raspberrypi dhcpcd[606]: eth0: carrier lost
May 25 08:39:10 raspberrypi avahi-daemon[325]: Interface eth0.IPv6 no longer relevant for mDNS.
May 25 08:39:10 raspberrypi avahi-daemon[325]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::28af:c537:fcc7:368d.
May 25 08:39:10 raspberrypi avahi-daemon[325]: Interface eth0.IPv4 no longer relevant for mDNS.
May 25 08:39:10 raspberrypi kernel: [16708.508052] usb usb1-port1: disabled by hub (EMI?), re-enabling...
May 25 08:39:10 raspberrypi kernel: [16708.508092] usb 1-1: USB disconnect, device number 2
May 25 08:39:10 raspberrypi kernel: [16708.508106] usb 1-1.1: USB disconnect, device number 3
May 25 08:39:10 raspberrypi kernel: [16708.508596] smsc95xx 1-1.1:1.0 eth0: unregister 'smsc95xx' usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet
May 25 08:39:10 raspberrypi kernel: [16708.508753] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
May 25 08:39:10 raspberrypi avahi-daemon[325]: Leaving mDNS multicast group on interface eth0.IPv4 with address 192.168.0.220.
May 25 08:39:10 raspberrypi avahi-daemon[325]: Withdrawing address record for fe80::28af:c537:fcc7:368d on eth0.
May 25 08:39:10 raspberrypi avahi-daemon[325]: Withdrawing address record for 192.168.0.220 on eth0.
May 25 08:39:10 raspberrypi avahi-daemon[325]: Withdrawing workstation service for eth0.
May 25 08:39:10 raspberrypi MJPG-streamer [4002]: Error grabbing frames
May 25 08:39:10 raspberrypi kernel: [16708.548948] usb 1-1.5: USB disconnect, device number 4
May 25 08:39:10 raspberrypi kernel: [16708.598032] ------------[ cut here ]------------
May 25 08:39:10 raspberrypi kernel: [16708.598087] WARNING: CPU: 2 PID: 4002 at fs/sysfs/group.c:237 sysfs_remove_group+0xa0/0xa4()
May 25 08:39:10 raspberrypi kernel: [16708.598100] sysfs group 808ab3dc not found for kobject 'event0'
May 25 08:39:10 raspberrypi kernel: [16708.598110] Modules linked in: cfg80211 rfkill evdev snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo snd_bcm2835 snd_pcm snd_timer snd bcm2835_wdt bcm2835_gpiomem uio_pd$
May 25 08:39:10 raspberrypi kernel: [16708.598261] CPU: 2 PID: 4002 Comm: mjpg_streamer Not tainted 4.4.38-v7+ #938
May 25 08:39:10 raspberrypi kernel: [16708.598269] Hardware name: BCM2709
May 25 08:39:10 raspberrypi kernel: [16708.598303] [<80018784>] (unwind_backtrace) from [<80014058>] (show_stack+0x20/0x24)
May 25 08:39:10 raspberrypi kernel: [16708.598324] [<80014058>] (show_stack) from [<80321584>] (dump_stack+0xd4/0x118)
May 25 08:39:10 raspberrypi kernel: [16708.598346] [<80321584>] (dump_stack) from [<800253c4>] (warn_slowpath_common+0x98/0xc8)
May 25 08:39:10 raspberrypi kernel: [16708.598366] [<800253c4>] (warn_slowpath_common) from [<80025434>] (warn_slowpath_fmt+0x40/0x48)
May 25 08:39:10 raspberrypi kernel: [16708.598384] [<80025434>] (warn_slowpath_fmt) from [<801ce13c>] (sysfs_remove_group+0xa0/0xa4)
May 25 08:39:10 raspberrypi kernel: [16708.598402] [<801ce13c>] (sysfs_remove_group) from [<803b0f0c>] (dpm_sysfs_remove+0x5c/0x60)
May 25 08:39:10 raspberrypi kernel: [16708.598422] [<803b0f0c>] (dpm_sysfs_remove) from [<803a64dc>] (device_del+0x48/0x220)
May 25 08:39:10 raspberrypi kernel: [16708.598449] [<803a64dc>] (device_del) from [<7f1a91cc>] (evdev_disconnect+0x28/0x50 [evdev])
May 25 08:39:10 raspberrypi kernel: [16708.598486] [<7f1a91cc>] (evdev_disconnect [evdev]) from [<80451bf4>] (__input_unregister_device+0xc4/0x164)
May 25 08:39:10 raspberrypi kernel: [16708.598504] [<80451bf4>] (__input_unregister_device) from [<8045251c>] (input_unregister_device+0x58/0x80)
May 25 08:39:10 raspberrypi kernel: [16708.598551] [<8045251c>] (input_unregister_device) from [<7f14f52c>] (uvc_status_cleanup+0x40/0x44 [uvcvideo])
May 25 08:39:10 raspberrypi kernel: [16708.598600] [<7f14f52c>] (uvc_status_cleanup [uvcvideo]) from [<7f14531c>] (uvc_delete+0x1c/0x138 [uvcvideo])
Alles anzeigen
das geht noch ein wenig so weiter, aber Zeile 1 beschreibt ja den Ausfall des eth0 - oder? (Vielleicht kann mir ja mehr Infos geben)
da in der zweiten Zeile noch von IPv6 ein Eintrag existiert, habe ich in der Not einfach mal IPv6 wie folgt deaktiviert:
nano /etc/modprobe.d/ipv6.conf
Einfügen in erster Zeile:
Aktive Internetverbindungen vor der Änderung:
netstat -lnpt
Aktive Internetverbindungen (Nur Server)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:36451 0.0.0.0:* LISTEN 459/python
tcp 0 0 0.0.0.0:5060 0.0.0.0:* LISTEN 769/asterisk
tcp 0 0 0.0.0.0:5061 0.0.0.0:* LISTEN 459/python
tcp 0 0 0.0.0.0:9000 0.0.0.0:* LISTEN 1257/mjpg_streamer
tcp 0 0 0.0.0.0:9001 0.0.0.0:* LISTEN 459/python
tcp 0 0 0.0.0.0:4559 0.0.0.0:* LISTEN 775/hfaxd
tcp 0 0 0.0.0.0:2000 0.0.0.0:* LISTEN 769/asterisk
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 607/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 970/exim4
tcp6 0 0 :::9000 :::* LISTEN 1257/mjpg_streamer
tcp6 0 0 :::80 :::* LISTEN 972/apache2
tcp6 0 0 :::22 :::* LISTEN 607/sshd
tcp6 0 0 ::1:25 :::* LISTEN 970/exim4
Alles anzeigen
nach der Änderung sind die Zeilen 12-15 nicht mehr vorhanden.
Vielleicht kennt jemand das Problem, oder/und die Lösung..., wäre für jede Unterstützung auch dankbar.