Tag: fedora

  • Fedora Updates can be revised

    Fedora package developers very often submit a test update for a package, get some feedback on it, then submit another test update incorporating further fixes.  This resets the “karma” back to zero, as well as making search results for packages in the Fedora Update system very cluttered. Did you know that you can edit an…

  • Mapping encrypted volume groups to disk partitions

    I’m about to try installing a Fedora 12 test image onto the spare disk partition in this computer, but it’s taken me a while to work out which partition actually is spare. The reason: most of my filesystems are in logical volumes on LUKS-encrypted devices. So, for my own reference as much as anything else,…

  • CUPS cancelled jobs showing up in the queue

    The newest stable branch of CUPS, 1.4, has a different job cancellation behaviour (hey, two words in a row spelt differently in American English!) than 1.3 did.  If you have cancelled a job but it still appears in the job queue, this might explain why.

  • PolicyKit and printing

    The latest release of Fedora allows more flexibility with configuring print queues and managing print jobs. This is because it is now able to use PolicyKit to do these things, which means you get to choose when and whether users should be prompted for authentication when performing administration tasks on printers or jobs. The implementation…

  • Re-writing hal-cups-utils to avoid hal

    The program that adds printer queues when a USB printer is connected is hal-cups-utils. It is a simple program that hooks into hal, the hardware abstraction layer, and adds/enables/disables CUPS queues as necessary. As hal will be going away shortly — that, and the fact that hal-cups-utils doesn’t really work very well — I have…