On 3/9/19 6:04 PM, Ed Greshko wrote:
On 3/10/19 9:57 AM, ToddAndMargo via users wrote:
> On 3/8/19 2:55 PM, ToddAndMargo via users wrote:
>> Hi All,
>>
>> Help!
>>
>> Fedora 29
>>
>> cups-1:2.2.8-10.fc29.x86_64
>> cups-client-1:2.2.8-10.fc29.x86_64
>> cups-filesystem-1:2.2.8-10.fc29.noarch
>> cups-ipptool-1:2.2.8-10.fc29.x86_64
>> cups-libs-1:2.2.8-10.fc29.i686
>> cups-libs-1:2.2.8-10.fc29.x86_64
>>
>> This morning I can not longer print.
>>
>> I fired up a Live USB, also Fedora 29, and I can print,
>> so it is not my hardware. (It is not program dependent
>> either.)
>>
>>
https://127.0.0.1:631/printers/B4350 tells me "Processing since".
>> I can cancel jobs.
>>
>> This is the error message I am getting:
>>
>> Mar 8 14:47:02 rn6 dbus-daemon[1033]: [system] Rejected send message, 0 matched
rules;
>> type="method_return", sender=":1.6" (uid=70 pid=1044
comm="avahi-daemon: starting up "
>> label="system_u:system_r:avahi_t:s0") interface="(unset)"
member="(unset)" error
>> name="(unset)" requested_reply="0"
destination=":1.356" (uid=500 pid=6153
>> comm="/usr/bin/leafpad "
label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
>>
>> -T
>
> Fresh reboot:
> # lsof | grep lp0
> <nothing>
>
> After sending a CUPS test print
> # lsof | grep lp0
> parallel 11981 lp 5w CHR 6,0 0t0 26621
/dev/lp0
>
> After removing the CUPS test print
> # lsof | grep lp0
> parallel 11981 lp 5w CHR 6,0 0t0 26621
/dev/lp0
>
> # kill -9 11981
> # lsof | grep lp0
>
>
> So is "parallel" the culprit?
>
lsof -p 11981 and what is PID 11981 running
Fired up another test print, got a new pid for parallel
# lsof | grep lp0
parallel 12803 lp 5w CHR
6,0 0t0 26621 /dev/lp0
# ps ax | grep 12803
12803 ? S 0:00 parallel:/dev/lp0 894 anonymous Test Page 1
job-uuid=urn:uuid:074c6a6a-836c-3b6b-77f7-17df15686f34
job-originating-host-name=localhost date-time-at-creation=
date-time-at-processing= time-at-creation=1552185108
time-at-processing=1552185108
12837 pts/1 S+ 0:00 grep --color=auto 12803