CUPS
****

Administration
==============

From `How do I clear a Print-queue in Ubuntu?`_

List::

  lpstat -o

Cancel all jobs::

  cancel -a {printer}

Cancel one job::

  cancel {printerjobid}

Web interface at http://localhost:631/

PDF
===

To install a CUPS PDF printer::

  sudo apt-get install cups-pdf

To check the install, you should see a *PDF* printer in *System*,
*Administration*, *Printing*.

If you print to this printer, the PDF file will appear in the following
folder::

  ~/PDF/

Issues
======

``/usr/lib/cups/backend/hp failed``
-----------------------------------

To solve this problem, log into the *Administration* interface:

- *Administration*
- *Manage Printers*
- Select the printer...
- *Maintenance*
- *Restart Printer* (or something like that).

Service
=======

::

  sudo /etc/init.d/cups restart


.. _`How do I clear a Print-queue in Ubuntu?`: http://askubuntu.com/questions/350334/how-do-i-clear-a-print-queue-in-ubuntu