On Tue, Dec 12, 2017 at 08:01:44PM +0000, Brian Potkin wrote: > You cannot have two PPDs for the same queue. > > Canon_BJC-2100_remote.ppd 2015-11-29 00:33:04.432331311 -0600 > > is redundant; possibly a leftover from something. Move it out of the way > or delete it.
I assumed it was left over, removed. > Canon_BJC-2100.ppd 2017-12-05 09:35:07.689792328 -0600 > > is probably the working PPD. Let's try > > > > > > lpstat -t > > > > > scheduler is running > > > > > system default destination: Canon_BJC-2100 > > > > > device for Canon_BJC-2100: implicitclass:Canon_BJC-2100 > > > > > Canon_BJC-2100 accepting requests since Tue Dec 5 19:19:12 2017 > > > > > printer Canon_BJC-2100 is idle. enabled since Tue Dec 5 19:19:12 > > > > > 2017 > > > > > > > > > > How about this sequence, I go through the web interface, change it to > > > > > the ipps URI that works. Verify in the browser it is the ipps URI, > > > > > verify with `lpstat -t` it is ipps URI, wait until > > > > > /etc/cups/printers.conf has the ipps DeviceURI, then. > > > > > systemctl stop cups-browsed.service > > > > > systemctl start cups-browsed.service > > > > > and the browser immediately lists implicitclass:Canon_BJC-2100 > > > > > > > > I can now reproduce your observations, apart from the non-printing > > > > aspect. > > > > Do you get implicitclass:Canon_BJC-2100 ? > > Yes, but only after restarting cups-browsed. And I still had printing. > > [Snip] > > Let's try this: > > 1. Stop cups-browsed. 'systemctl stop cups-browsed'. > > 2. 'lpadmin -x Canon_BJC-2100'. lpadmin: The printer or class does not exist. I'm thinking this is expected. > 3. /etc/cups/ppd should now be empty and 'lpstat -t' should show no > print queues. Hopefully, the client is cleared of all knowledge > of the server. Correct, /etc/cups/ppd is empty, web interface says no printers, lpstat -t scheduler is running no system default destination lpstat: No destinations added. lpstat: No destinations added. lpstat: No destinations added. lpstat: No destinations added. > 4. Restart cups-browsed. 'systemctl start cups-browsed'. > 5. 'lpstat -t' should show a print queue with an implicitclass URI > which has automatically been set up by cups-browsed, There > should be a non-empty PPD in /etc/cups/ppd and you should be able > to print to the queue. Does not print. Correct it lists, implicitclass URI, -rw-r----- 1 root lp 123838 Dec 14 01:13 /etc/cups/ppd/Canon_BJC-2100.ppd echo "." | lpr -PCanon_BJC-2100 web interface: State: pending since Thu Dec 14 01:45:13 2017 "No destination host name supplied by cups-browsed for printer "Canon_BJC-2100", is cups-browsed running?" ==> /var/log/syslog <== Dec 14 01:40:32 Homer systemd[1]: Started Make remote CUPS printers available locally. Dec 14 01:40:32 Homer colord[682]: failed to get session [pid 27885]: No such device or address Dec 14 01:42:37 Homer systemd[1]: Stopping Make remote CUPS printers available locally... Dec 14 01:42:37 Homer systemd[1]: Stopped Make remote CUPS printers available locally. Dec 14 01:43:41 Homer systemd[1]: Started Make remote CUPS printers available locally. Dec 14 01:43:42 Homer colord[682]: failed to get session [pid 27885]: No such device or address ==> /var/log/cups/access_log <== localhost - - [14/Dec/2017:01:43:41 -0600] "POST / HTTP/1.1" 200 349 Create-Printer-Subscriptions successful-ok localhost - - [14/Dec/2017:01:43:41 -0600] "POST / HTTP/1.1" 200 176 Create-Printer-Subscriptions successful-ok localhost - - [14/Dec/2017:01:43:42 -0600] "POST /admin/ HTTP/1.1" 401 124395 CUPS-Add-Modify-Printer successful-ok localhost - root [14/Dec/2017:01:43:42 -0600] "POST /admin/ HTTP/1.1" 200 124395 CUPS-Add-Modify-Printer successful-ok localhost - root [14/Dec/2017:01:43:42 -0600] "POST /admin/ HTTP/1.1" 200 187 CUPS-Add-Modify-Printer successful-ok localhost - - [14/Dec/2017:01:45:13 -0600] "POST /printers/Canon_BJC-2100 HTTP/1.1" 200 354 Create-Job successful-ok localhost - - [14/Dec/2017:01:45:13 -0600] "POST /printers/Canon_BJC-2100 HTTP/1.1" 200 243 Send-Document successful-ok ==> /var/log/cups/error_log <== W [14/Dec/2017:01:43:42 -0600] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'Canon_BJC-2100-Gray..\' already exists W [14/Dec/2017:01:43:42 -0600] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'Canon_BJC-2100-RGB..\' already exists E [14/Dec/2017:01:45:34 -0600] [Job 1403] No destination host name supplied by cups-browsed for printer \"Canon_BJC-2100\", is cups-browsed running? > 6. Now set up this queue: > lpadmin -p 2100 -v ipp://server_ip/print/queue_name -E -m raw lpadmin -p ipps_Canon_BJC-2100 -v ipps://<server hostname>.local:631/printers/Canon_BJC-2100 -E -m raw > 7. You should be able to print to both queues. implicitclass is failing, ipps_Canon_BJC-2100 is printing. ipps_Canon_BJC-2100 is working. I'll have to try again tomorrow. > [Snip] > > I understand. Don't rush. If there is a bug it appears to be in > cups-browsed. But I don't experience it - so I hope you can see > my quandry. As a data point, my dad has been finding out that it prints for a little bit of time after he reboots the client. I would assume it is using the implicitclass entry, at least it only has the one queue when I look at it and he's not going to be adding/removing printers. Question, do you have the Canon BJC-2100 model printer? We're running with the replacement BC-20 ink cartridge, that's a black only cartridge. CUPS prints slow, as in the speed of printing only using the nozzles of a color cartridge. The default options in general is Color Model: Grayscale, printer Features Common, Ink Type: Black, Ink Set: Black. Is there anything I'm missing? lprng, magicfilter, and gs prints much faster, here's the line. /etc/magicfilter/bj800-filter filter /usr/bin/gs -q -dSAFER -dNOPAUSE -r360 -sDEVICE=bjc800 -dMonochromePrint=true -sOutputFile=- - -c quit -- David Fries <da...@fries.net>