[Bio-linux-dev] Upgrade to Bio-Linux 7 (at last)
Daniel Pass
daniel.antony.pass at googlemail.com
Wed Sep 26 11:54:22 EDT 2012
Cheers Tim, I'll give this a whirl on my laptop this evening.
For what it's worth, after a couple of hours of hating Unity, I began to
like it and I agree with keeping up with the core ubuntu. It's like when
everyone freaks out when they change facebook.
Regards
Dan
On 26 September 2012 16:45, Booth, Timothy G. <tbooth at ceh.ac.uk> wrote:
> Dear Bio-Linux testers,
>
> My deadline for the Bio-Linux 7 Beta release has, ahem, slipped a little
> later than I first anticipated, but I have now finished all the package
> updates and tested upgrading several machines in-house. As far as I'm
> aware, once you get through the upgrade, everything works and is ready
> to use. There is no ISO download just yet, but I invite everyone on
> this list to try upgrading their Bio-Linux 6 systems in-place. This is
> the first time in 7 releases that we've been confident to advise
> upgrading in-place without reinstalling.
>
> In short, the upgrade process is fairly complex so I've prepared a
> script to do all the necessary actions and make it simple for you. If
> the script doesn't finish for some reason you can simply run it again as
> many times as you need to. I've fixed all the issues I know about but
> you may hit other problems - please report and discuss bugs on this
> list, or even better file a bug report here:
>
> https://bugs.launchpad.net/bio-linux
>
> *** It should go without saying - don't do this on a critical server
> just now. Check you have a few GB free disk space before you start.
> Back up your data first. Really, back up your data first. ***
>
> To run the script:
>
> 1) Open a terminal
> 2) download (using wget or otherwise) this script:
> http://nebc.nerc.ac.uk/downloads/bl7_only/bl_do_update_to7.sh
> 3) Run the script:
> sudo bash ./bl_do_update_to7.sh
>
> This will trigger everything off. The script is designed to be run on a
> Bio-Linux 6 machine but should also be fine if run on a vanilla Ubuntu
> 12.04 box (or even on regular Ubuntu 10.04) as it first ensures that
> Ubuntu is upgraded, then installs all the BL stuff, and finally clears
> up some legacy packages and sets the backdrop. If the new backdrop
> doesn't appear you probably need to re-run the script again until it
> does, or until you hit a bug that stops it working.
>
> It will take about 2-3 hours to do the full upgrade. You'll
> periodically need to answer various questions that pop up.
>
> Notes and known issues:
>
> The initial upgrade from Ubuntu 10.04 to 12.04 can fail if you have
> additional software sources (eg. PPAs) enabled. You may need to disable
> these via the "Additional Software Sources" tab in the update manager.
> The CRAN repositories, FreeNX PPA, and the Google Chrome repository
> (which is added automatically if you install Chrome) should be OK and
> the upgrade script deals with them explicitly.
>
> The Ubuntu upgrade also produces various warnings, and you may well see
> a bizarre error box saying "☐☐☐☐ ☐☐☐☐☐☐☐☐ ☐☐☐☐ ☐☐☐☐". You don't have to
> worry about this! There's not much I can do about these things as they
> come from the core Ubuntu packages.
>
> I think I've solved the errors where APT would complain about installing
> unauthenticated packages, but if you see any such errors please let me
> know.
>
> Bio-Linux packages are split between the old repository (on
> nebc.nerc.ac.uk) and the new Bio-Linux PPA on Launchpad. You'll notice
> some packages that can't go on Launchpad but don't work on BL6 will be
> downloaded and installed separately. This is a temporary workaround.
>
> After upgrading you'll be using the Unity desktop. This is going to be
> the default on Bio-Linux 7 as it is the default on Ubuntu. If you don't
> like it and want to contribute instructions for swapping to
> Gnome-shell/KDE/Xfce/TWM then I'll gladly share these on the website,
> but personally I'm sticking with Unity. It's not so bad once you get
> used to it!
>
> Cheers,
>
> TIM
>
> --
> Tim Booth <tbooth at ceh.ac.uk>
> NERC Environmental Bioinformatics Centre
>
> Centre for Ecology and Hydrology
> Maclean Bldg, Benson Lane
> Crowmarsh Gifford
> Wallingford, England
> OX10 8BB
>
> http://nebc.nerc.ac.uk
> +44 1491 69 2705
>
> --
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>
--
Daniel Pass
Tel: (029208)76680
Mob: 07735658687
http://www.kille-morgan.org.uk
Room 0.39,
School of Biosciences,
Biological Sciences Building,
Museum Avenue,
Cardiff,
CF10 3AT
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