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
I take it this is not the same parallel?
# dnf provides parallel
parallel-20180322-2.fc29.noarch : Shell tool for executing jobs in parallel
Repo : fedora
Matched from:
Provide : parallel = 20180322-2.fc29