Monday, June 14, 2010

Kolab2GentooPrefix

Last time I experimented with Gentoo-Prefix is about half a year ago. I don't know what type of problems I had back then but I remember I did not get far enough. Now - as I'm finally having a tiny bit of spare time for Kolab/Horde again - I did actually get it to compile and run. Nothing more than the base install. But I didn't see anything that would prevent me from trying to get a Kolab server running in such a prefix.

Combine that with the fact that the Kolab server is currently searching for a replacement for OpenPKG... ah, a tiny tiny little wee bit of hope. I don't think it will work out as I would like it to but at least I'm trying.

I believe the Kolab crowd will prefer a native installation method as their next primary platform. But OpenPKG had some significant advantages - even though nobody liked the distribution itself.

  • It can be installed on many distributions.
  • It only needs to be tested once and will have this tested stability independent of the distribution it is installed on.
  • It is a self contained system and the admins know they should keep changes in there to a minimum if they don't want to risk breaking the server.
  • Gentoo Prefix would allow us to retain these advantages. Ah, back to playing around...

    Connecting to the net via a bluetooh mobile...

    ... using the command line on Ubuntu. These are just the core bluetooth commands and the hint does not deal with specific mobile devices or the settings for your specific provider. It is basically a reminder for myself. First you need to identify the bluetooth address and the channel using sdptool:
    sdptool search DUN
    Inquiring ...
    
    Searching for DUN on 00:23:F1:21:63:0F ...
    Service Name: Dial-up Networking
    Service RecHandle: 0x2008003
    Service Class ID List:
      "Dialup Networking" (0x1103)
      "Generic Networking" (0x1201)
    Protocol Descriptor List:
      "L2CAP" (0x0100)
      "RFCOMM" (0x0003)
        Channel: 1
    Profile Descriptor List:
      "Dialup Networking" (0x1103)
        Version: 0x0101
    
    The modem device can now be added with rfcomm:
    sudo rfcomm connect DUN 00:23:F1:21:63:0F 1
    Connected /dev/rfcomm0 to 00:23:F1:21:63:0F on channel 1
    Press CTRL-C for hangup
    
    The tool reports that the modem device can now be used at /dev/rfcomm0. This can now be set in /etc/wvdial.conf to connect to the provider.

    Wednesday, December 02, 2009

    A parting gift

    I have become increasingly unreliable concerning my activities within the Gentoo developer community during the last year. Now I finally arrived at the point where I consider the only reasonable solution to leave the Gentoo team. The final drop has been the fact that I promised Sebastian the next layman release. But week after week I did not find the time to work on the next version thus failing the promise.

    With my commercial endeavours within the Kolab and Horde communities thriving I have to be realistic: The workload won't suddenly fade during the next year(s?). I would have liked to include Gentoo into the portfolio I get paid for but I was unable to achieve that. Chances are that I would be even less responsive concerning Gentoo in the future.

    This is no easy decision for me as I do like Gentoo and feel strongly for some of the stuff I did for Gentoo. It is not easy to drop these projects. I would have made the choice earlier in order to clarify the situation if I would not care that much about Gentoo. But I left people with an unresponsive maintainer this way and I'm sorry for that.

    There is one final thing I'd like to leave as a parting gift to the Gentoo community.

    As some of you may know I wrote a german book about Gentoo. When I initially started the project I asked the publisher if there would be any possibility to produce a free version of that book, too. Writing about free software feels strange to me if the things I write are not free. But books are not software and I had to accept the commercial realities of the project at that time.

    But I mentioned above that things for my little one-man-company are going well and so I did buy the rights to my book back. It has now been published under a free license and is available for download here. The latex source for the book is here.

    Time to say goodbye. Sigh...

    Monday, October 12, 2009

    layman moves from subversion to git

    In preparation for layman-1.2.4 the repository has been converted from subversion to git. The new repository can be found at git://layman.git.sourceforge.net/gitroot/layman/layman

    Thursday, January 01, 2009

    layman-1.2.3 is out

    The next layman version has been released and fixes a few minor bugs:
    • Support setting the terminal screen width (#253016)
    • layman -S fetches each overlay twice (#253241)
    I can't seem to get layman bug free these days. I already wanted to mark the newer version stable months ago. Let's hope there'll be a longer bug free period now ;)

    Sunday, December 28, 2008

    layman-1.2.2 is out

    The next layman version has been released and fixes a few minor bugs:
    • layman -L: better use of screen real estate for source URLs (#251032, submitted by Martin von Gagern)
    • Execute subprocesses in a shell. (#235165)
    • layman/overlays/git.py (GitOverlay.sync): app-portage/layman - 'layman -S --quiet' yields "git: 'pull-q' is not a git-command." (#247964)
    Thanks to all the contributers!

    Saturday, November 15, 2008

    layman-1.2.1 is out

    The next layman version has been released and fixes a few minor bugs:
    • Fixes for python-2.6 (#237625, submitted by Mike Auty)
    • Better locale support (#235165, submitted by A. F. T. Arahesis)
    • Handle git+ssh://, ssh:// correctly (#230702, submitted by Donnie Berkholz)
    • Do not remove directories if adding an overlay failed (#236945)
    In addition there is a feature enhancement:
    • Pass --quiet flag down to the version control system (#236165, submitted by A. F. T. Arahesis).
    Thanks to all the contributers!

    Wednesday, August 06, 2008

    Distributed burden

    I just found my old layman article is available for free. It probably has been accessible for a while already but I didn't know, so I thought I mention it here. It has been written for the German Linux Magazin so it is available in German only.

    As a response to this little article I got a short e-mail about a week later. Patricia Jung asked me whether I'd be interested in writing a whole book about Gentoo. And I was. As people probably know...

    Wednesday, July 30, 2008

    Editing posts in blogger.com without getting them in the RSS again?

    Sorry for spamming planet.gentoo.org with old stuff. I simply edited labels on old posts which apparently modified the last edit date and pushed them into the RSS feed again. Any hint on how I can prevent such a thing when blogging via blogger.com?

    Tuesday, July 29, 2008

    Horde_Kolab_Server-0.1.0 and Horde_Kolab_Format-0.1.1 have been released!

    The Horde project released the second PHP PEAR package representing a small subpart of the Kolab functionality within the Horde framework: Horde_Kolab_Server.

    The package allows to access the Kolab LDAP database. Some examples are being given on a page in the Kolab wiki.

    The package is the second in a series of five packages that will be released over the next few months. The full set of packages will allow you to easily deal with data stored on a Kolab server within your own web applications.

    In addition the Horde_Kolab_Format-0.1.1 has been released. This is a bug fix release.