为什么我的作业永远被困在队列中，而上一个作业已成功打印？
计算机辅助系统显示‘正在处理 - “打印机正在使用中。”’
这里有更多细节：
$ ping -c3 LexmkMS310dn.lan
PING LexmkMS310dn.lan (192.168.2.3) 56(84) bytes of data.
64 bytes from LexmkMS310dn.lan (192.168.2.3): icmp_seq=1 ttl=254 time=5.95 ms
64 bytes from LexmkMS310dn.lan (192.168.2.3): icmp_seq=2 ttl=254 time=5.88 ms
64 bytes from LexmkMS310dn.lan (192.168.2.3): icmp_seq=3 ttl=254 time=5.33 ms
--- LexmkMS310dn.lan ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 5.335/5.727/5.959/0.285 ms
$ lpstat -d
system default destination: LexmkMS310dn
$ lpr -o landscape -o fit-to-page -o media=A4 carine-ordre-chronoboucled_or.pdf
$ lpq -a +3
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
Rank Owner Job File(s) Total Size
active sebasti 634 carine-ordre-chronoboucled_or.p 62464 bytes
^C
$ pdfinfo carine-ordre-chronoboucled_or.pdf
Title: les 3 ourschronologie de l'histoire
Subject:
Keywords:
Author: Sylvaine
Creator: PDFCreator Version 0.9.9
Producer: GPL Ghostscript 8.70
CreationDate: Mon Feb 7 16:42:54 2011
ModDate: Mon Feb 7 16:42:54 2011
Tagged: no
UserProperties: no
Suspects: no
Form: none
JavaScript: no
Pages: 3
Encrypted: no
Page size: 595 x 842 pts (A4)
Page rot: 90
File size: 61769 bytes
Optimized: no
PDF version: 1.4
以下是一些 CUPS 日志：
$ tail /var/log/cups/{access,error,page}_log
==> /var/log/cups/access_log <==
localhost - sebastien [18/Mar/2020:21:47:51 +0100] "GET /admin/log/error_log? HTTP/1.1" 200 23345 - -
localhost - sebastien [18/Mar/2020:21:48:55 +0100] "GET /admin/log/access_log? HTTP/1.1" 200 19898 - -
localhost - - [18/Mar/2020:21:50:15 +0100] "POST /printers/LexmkMS310dn HTTP/1.1" 200 466 Create-Job successful-ok
localhost - - [18/Mar/2020:21:50:15 +0100] "POST /printers/LexmkMS310dn HTTP/1.1" 200 38240 Send-Document successful-ok
localhost - sebastien [18/Mar/2020:21:51:12 +0100] "GET /admin/log/page_log? HTTP/1.1" 200 0 - -
localhost - sebastien [18/Mar/2020:21:51:20 +0100] "GET /admin/log/access_log? HTTP/1.1" 200 20333 - -
localhost - sebastien [18/Mar/2020:21:51:40 +0100] "GET /admin/log/error_log? HTTP/1.1" 304 0 - -
localhost - - [18/Mar/2020:21:51:57 +0100] "POST /jobs/ HTTP/1.1" 200 178 Cancel-Job successful-ok
localhost - - [18/Mar/2020:21:52:13 +0100] "POST /printers/LexmkMS310dn HTTP/1.1" 200 466 Create-Job successful-ok
localhost - - [18/Mar/2020:21:52:13 +0100] "POST /printers/LexmkMS310dn HTTP/1.1" 200 38240 Send-Document successful-ok
==> /var/log/cups/error_log <==
W [18/Mar/2020:21:41:35 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id 'EPSON_XP-312-RGB..' already exists
E [18/Mar/2020:21:43:57 +0100] [Client 17] pam_authenticate() returned 7 (Authentication failure)
E [18/Mar/2020:21:43:59 +0100] [Client 17] pam_authenticate() returned 7 (Authentication failure)
E [18/Mar/2020:21:44:38 +0100] [Client 17] pam_authenticate() returned 7 (Authentication failure)
E [18/Mar/2020:21:44:49 +0100] [Client 16] pam_authenticate() returned 7 (Authentication failure)
E [18/Mar/2020:21:46:40 +0100] [Client 17] Request for non-absolute resource "".
E [18/Mar/2020:21:46:40 +0100] [Client 17] Request for non-absolute resource "".
W [18/Mar/2020:21:46:40 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id 'LexmkMS310dn-Gray..' already exists
E [18/Mar/2020:21:47:07 +0100] [Client 17] Request for non-absolute resource "".
W [18/Mar/2020:21:47:07 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id 'LexmkMS310dn-Gray..' already exists
==> /var/log/cups/page_log <==
用另一个文档重试，仍然是相同的 pb。 :
$ lprm
$ lpstat -l
LexmkMS310dn-641 sebastien 38912 mer. 18 mars 2020 22:27:42 CET
Status: The printer is in use.
Alerts: job-printing
queued for LexmkMS310dn
$ lpstat -l -p LexmkMS310dn
printer LexmkMS310dn now printing LexmkMS310dn-641. enabled since mer. 18 mars 2020 23:10:05 CET
The printer is in use.
Form mounted:
Content types: any
Printer types: unknown
Description: Lexmark MS310dn
Alerts: toner-empty-warning
Location:
Connection: direct
Interface: /etc/cups/ppd/LexmkMS310dn.ppd
On fault: no alert
After fault: continue
Users allowed:
(all)
Forms allowed:
(none)
Banner required
Charset sets:
(none)
Default pitch:
Default page size:
Default port settings:
答案1
答案如下：
$ lpstat -l -p LexmkMS310dn | grep Alerts:
Alerts: toner-empty-warning
Cartridge Status: Black Cartridge
Replace, 0 estimated pages remain