Ich mache
cups-browsed --debug
und erhalte
cups-browsed: Reading command line option --debug, turning on debug mode.
cups-browsed of cups-filters version 1.8.3 starting.
cups-browsed: Reading config: BrowseRemoteProtocols dnssd cups
cups-browsed: No "Browse..." line at all, accept all servers ("BrowseOrder Deny,Allow").
cups-browsed: network interface at 192.168.0.12
cups-browsed [BrowsePoll localhost:631]: IPP-Create-Subscription
cups-browsed [BrowsePoll localhost:631]: subscription ID=3810
cups-browsed [BrowsePoll localhost:631]: cupsGetDests
cups-browsed: Using signal handler SIGACTION
cups-browsed: Avahi server connection got available, setting up service browsers.
cups-browsed: failed to bind CUPS Browsing socket: Permission denied
cups-browsed: listening
cups-browsed: Avahi Browser: CACHE_EXHAUSTED
cups-browsed: Avahi Browser: ALL_FOR_NOW
cups-browsed: Avahi Browser: CACHE_EXHAUSTED
cups-browsed: Avahi Browser: ALL_FOR_NOW
^Ccups-browsed: Caught signal 2, shutting down ...
cups-browsed: main loop exited
cups-browsed: Processing printer list ...
cups-browsed [BrowsePoll localhost:631]: IPP-Cancel-Subscription
cups-browsed: Processing printer list ...
.
Bei
systemctl status avahi-daemon.service
folgt
● avahi-daemon.service - Avahi mDNS/DNS-SD Stack
Loaded: loaded (/lib/systemd/system/avahi-daemon.service; enabled; vendor preset: enabled)
Active: active (running) since Mo 2020-02-17 08:30:14 CET; 11h ago
Main PID: 1172 (avahi-daemon)
Status: "avahi-daemon 0.6.32-rc starting up."
CGroup: /system.slice/avahi-daemon.service
├─1172 avahi-daemon: running [eins.local
└─1255 avahi-daemon: chroot helpe
Feb 17 08:30:20 eins avahi-daemon[1172]: Joining mDNS multicast group on interface eno1.IPv6 with
Feb 17 08:30:20 eins avahi-daemon[1172]: New relevant interface eno1.IPv6 for mDNS.
Feb 17 08:30:20 eins avahi-daemon[1172]: Registering new address record for fe80::da8a:884a:306b:
Feb 17 08:30:22 eins avahi-daemon[1172]: Leaving mDNS multicast group on interface eno1.IPv6 with
Feb 17 08:30:22 eins avahi-daemon[1172]: Joining mDNS multicast group on interface eno1.IPv6 with
Feb 17 08:30:22 eins avahi-daemon[1172]: Registering new address record for 2a02:908:f761:8e80:b1
Feb 17 08:30:22 eins avahi-daemon[1172]: Withdrawing address record for fe80::da8a:....
Feb 17 08:30:22 eins avahi-daemon[1172]: Registering new address record for 2a02:908:...
Feb 17 08:30:33 eins avahi-daemon[1172]: Registering new address record for 2a02:908:...
Feb 17 09:00:33 eins avahi-daemon[1172]: Withdrawing address record for 2a02:908:f... on
lines 1-19/19 (END)
.
Mit
systemctl --no-pager status cups*
erscheint
● cups.service - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: enabled)
Active: active (running) since Mo 2020-02-17 08:35:15 CET; 11h ago
Docs: man:cupsd(8)
Main PID: 4125 (cupsd)
CGroup: /system.slice/cups.service
└─4125 /usr/sbin/cupsd -l
Feb 17 08:35:15 eins systemd[1]: Started CUPS Scheduler.
Feb 17 18:50:19 eins xpraforwarder[848]: '/usr/lib/cups/backend/xpraforwarder'
Feb 17 18:50:19 eins /hpfax[857]: [857]: error: Failed to create /var/spool/cups/tmp/.hplip
Feb 17 18:50:19 eins hp[842]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Feb 17 18:50:19 eins hp[842]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Feb 17 18:50:19 eins /hpfax[857]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Feb 17 18:50:19 eins /hpfax[857]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Feb 17 18:50:41 eins xpraforwarder[899]: '/usr/lib/cups/backend/xpraforwarder'
Feb 17 18:50:41 eins hp[893]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Feb 17 18:50:41 eins hp[893]: io/hpmud/pp.c 627: unable to read device-id ret=-1
● cups.path - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.path; enabled; vendor preset: enabled)
Active: active (running) since Mo 2020-02-17 08:35:15 CET; 11h ago
Feb 17 08:35:15 eins systemd[1]: Started CUPS Scheduler.
● cups.socket - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.socket; enabled; vendor preset: enabled)
Active: active (running) since Mo 2020-02-17 08:30:14 CET; 11h ago
Listen: /var/run/cups/cups.sock (Stream)
Feb 17 08:30:14 eins systemd[1]: Listening on CUPS Scheduler.
● cups-browsed.service - Make remote CUPS printers available locally
Loaded: loaded (/lib/systemd/system/cups-browsed.service; enabled; vendor preset: enabled)
Active: active (running) since Mo 2020-02-17 08:35:15 CET; 11h ago
Main PID: 4126 (cups-browsed)
CGroup: /system.slice/cups-browsed.service
└─4126 /usr/sbin/cups-browsed
Feb 17 08:35:15 eins systemd[1]: Started Make remote CUPS printers available locally.
Ich sehe ein paar Fehlermeldungen.